What is a DNS server? The Domain Name System ( DNS) is the phonebook of the Internet. When users type domain names such as ‘google.com’ or ‘nytimes.com’ into web …To use Google Public DNS, users will need to configure their network settings to use the IP addresses 8.8.8.8 and 8.8.4.4 as their DNS servers. Google Public DNS also supports IPv6 addresses. However, that needs a little more configuration which you can learn by clicking here. Overall Google Public DNS is a very good option for …If you use a DNS server provided by a different company, ... 8.8.8.8 or 8.8.4.4 = GoogleDNS . 84.200.69.80 or 84.200.70.40 = DNS.Watch . 64.6.64.6 or 64.6.65.6 = VeriSign Public DNS . Note that ...When you choose a DNS server, you have to be sure that the provider of that service is trustworthy. DNS is a powerful tool that connects the addresses you type to servers identified only by numbers. This can be used by bad actors to deceive you into trusting the wrong websites. The practice is known as DNS hijacking.It might be a local DNS problem, or maybe its the ISP’s DNS server. Either way, its been a long day and we just want to get home at a decent hour. So we go the easy route for now and configure to Google’s 8.8.8.8 and 8.8.4.4 DNS servers.Contact us for all your product questions or concerns. LG TV – How to Manually Change the DNS Server Settings. Learn how to use, update, maintain and troubleshoot your LG devices and appliances.In the configuration file, you can specify the DNS servers using the DNS directive. If the directive does not exist, you can add it. If it already exists, you can append additional DNS servers to it. For example, to add Google's public DNS server (8.8.8.8) and Cloudflare's DNS server (1.1.1.1), you can do the following: [Resolve] DNS=8.8.8.8 1 ...A DNS, or domain name system, server error occurs when the client, or Web browser, cannot communicate with the DNS server either because there is an issue with DNS routing to the d...Jan 31, 2022 · In our example below you will see that we have defined both 8.8.4.4 and 8.8.8.8 which are Google’s Public DNS servers. static domain_name_servers=8.8.4.4 8.8.8.8. If you don’t want to utilize Google’s DNS Servers for your Raspberry Pi, there are a few other popular alternatives. It is intended for testing IPv6-only devices when you only have IPv4 connectivity to the Internet, and only works with the included DNS64 (IPv6-only devices connected to it cannot use Google Public DNS directly, although you can configure the MacOS X system to use 8.8.8.8 and 8.8.4.4).Jun 24, 2022 · Google Public DNS is one of the most popular DNS server alternatives and uses two IP addresses (8.8.8.8 and 8.8.4.4). These are known as anycast addresses, with multiple servers around the world responding to requests from these addresses. Klicken Sie mit der rechten Maustaste unten links auf den Windows-Button. Wählen Sie im Kontextmenü Netzwerkverbindungen aus. Klicken Sie im Abschnitt "Erweiterte Netzwerkeinstellungen" auf Adapteroptionen …The internet is a vast and ever-growing network, and with it comes the need for increased security. A proxy server is a great way to protect your data and keep your online activiti...Nov 26, 2017 · To add custom dns servers use . nmcli connection modify Wired_connection_1 ipv4.dns "192.168.1.1,8.8.8.8,8.8.4.4" to check if the config is ok use This IP address is used in case that a local DNS server does not know the answer to a name resolution query. The IP address of a DNS server in many cases is provided by your Internet provider. Alternatively, you can use Google’s public DNS servers at IP addresses 8.8.8.8 or 8.8.4.4. $ sudo nano /etc/bind/named.conf.optionsJan 12, 2022 · In the bottom half of the menu, change Obtain DNS server address automatically to Use the following DNS server addresses: Pick one of the public DNS servers below, and enter the listed addresses into the provided fields. Google Preferred DNS Server: 8.8.8.8 Alternate DNS Server: 8.8.4.4. Cloudflare Preferred DNS Server: 1.1.1.1 Alternate DNS ... Apr 14, 2020 · Which Public DNS Server Should You Use? If you want to switch to a public DNS server, you have a few options. The most common is Google's Public DNS, which use the addresses . 8.8.8.8 and . 8.8.4.4. If you trust Google less than your ISP, you can also use CloudFlare's DNS, which claims to be the fastest and takes a privacy-first stance. The ... Jul 7, 2023 · Google Public DNS has been available since 2009, with easy-to-remember IP addresses of 8.8.8.8 and 8.8.4.4. Google promises a secure DNS connection, hardened against attacks, as well as speed ... Jun 23, 2013 · Next, type in the IP addresses for the preferred and alternate DNS servers you want to use. Here are the IP addresses for Google DNS and Open DNS: Google DNS. Preferred: 8.8.8.8. Alternate: 8.8.4.4. OpenDNS. Preferred: 208.67.222.222. Alternate: 208.67.220.220. We're using Google DNS in our example, but feel free to use whichever you like. The IP address 8.8.8.8 just so happens to be a DNS server owned and run by Google, and is very reliable. 8.8.8.8 and 8.8.4.4 are Google Public DNS servers. They are a good work around when the DNS Server from your ISP is either not working or properly updating. 8.8.8.8 (and 8.8.4.4) is Google's public use DNS server.Google Public DNS turns 8.8.8.8 years old. August 10, 2018. Posted by Alexander Dupuy, Software Engineer. Once upon a time, we launched Google Public DNS, which you might know by its iconic IP …Jan 12, 2022 · In the bottom half of the menu, change Obtain DNS server address automatically to Use the following DNS server addresses: Pick one of the public DNS servers below, and enter the listed addresses into the provided fields. Google Preferred DNS Server: 8.8.8.8 Alternate DNS Server: 8.8.4.4. Cloudflare Preferred DNS Server: 1.1.1.1 Alternate DNS ... PC DNS Server list; Internal DNS server; Designated Conditional Forwarders; DNS forwarders; Root hints (only if they are enabled) The Problems of Using 8.8.8.8 or Any Other Non-ISP DNS. The Host file is static. It should only be used for troubleshooting and then immediately set back to its default after resolving the issue via …One thing I was wondering was in most of the off the shelf routers there is options to use custom dns servers like (1.1.1.1 or 8.8.8.8 ) I want to change my DNS servers to that but I'm bit confused on where I should use these values.Introduction. When troubleshooting DNS issues, it is useful to have access to Domain Name System (DNS) records of a website. All mainstream operating systems have tools that enable users to query a web server and receive important information such as IP addresses and other pieces of domain-related information.. This article will introduce the …In this example, the nameservers section specifies that the system should use Google’s public DNS servers (8.8.8.8 and 8.8.4.4) to resolve hostnames. Also, the machine’s IP address is “192.168.157.140” with a subnet mask of “24”. The gateway through which traffic flows is “192.168.157.140”.All DNS providers are tested every minute from 200+ locations globally. All tests are over IPv4 with a 1-second timeout. The public data is updated once per hour, but contact us for real-time data. Authoritative DNS providers Public DNS resolvers DNS Root Servers.Launch the Settings window. If you are connected to a WiFi network click on the “Wi-FI” tab. Otherwise, if you have a wired connection click on the “Network” tab. Select the connection for which you want to set the DNS nameservers and click on the cog icon to open the Network Manager. Select the IPv4 Settings tab.Introduction. When troubleshooting DNS issues, it is useful to have access to Domain Name System (DNS) records of a website. All mainstream operating systems have tools that enable users to query a web server and receive important information such as IP addresses and other pieces of domain-related information.. This article will introduce the …Select “Advanced” and go to the “DNS” tab. If there are any DNS server addresses here, delete them and click “OK.” Select “Use the following DNS server addresses.” Type in the Google DNS server addresses: 8.8.8.8 and/or 8.8.4.4 for IPv4. 2001:4860:4860::8888 and/or 2001:4860:4860::8844 for IPv6. Apply the changes.Enable the Use the following DNS server addresses option. Use Google’s public DNS servers by entering 8.8.8.8 in the Preferred DNS server field and typing 8.8.4.4 in the Alternate DNS server field. Select OK at the bottom to save your settings. Use the Internet Connections TroubleshooterA dns server's(8.8.8.8) job is a bit different however, it has to look up the IP address of requested domain and return the static IP address linked with the domain,for this a request with the domain name is sent to this server @port 53(UDP) . For example you can use a tool nslookup using 8.8.8.8(dns server) to check the IP address of the ...Now, add the IP address of the DNS server(s) to which you want to forward the DNS external requests. You can add many DNS servers. As of our example, we have added two Google public DNS servers (8.8.8.8 and 8.8.4.4). Click on a DNS server you have added, and you can set the order or delete it using the buttons on the right pane.Apr 9, 2022 · Google’s DNS servers with IPv6 are as follows: 2001:4860:4860::8888. 2001:4860:4860::8844. As you can see, the termination of these DNS is a wink to the popular 8.8.8.8.8 and 8.8.4.4.4 that are available for IPv4 addressing. Finally, you should know that these Google DNS support both DNS over HTTPS and DNS over TLS. Apr 14, 2020 · Which Public DNS Server Should You Use? If you want to switch to a public DNS server, you have a few options. The most common is Google's Public DNS, which use the addresses . 8.8.8.8 and . 8.8.4.4. If you trust Google less than your ISP, you can also use CloudFlare's DNS, which claims to be the fastest and takes a privacy-first stance. The ... Mar 12, 2016 ... Therefore, I thought that using Google's dns servers (8.8.8.8, 8.8. ... However, I wonder if using a public dns server instead of ISP's may be ...What Happens When You Change Your DNS To 8.8.8.8? By Nalin Rawat June 14, 2022. HP. DNS stands for Domain Name System that works like your system’s …Public DNS server 8.8.8.8 is working fine, but 8.8.8.4 does not respond to pings or nslookup requests for several days now. Did I miss an announcement of that server being taken offline? ... The IP addresses for Google Public DNS are 8.8.8.8 and 8.8.4.4. 8.8.8.4 is not a valid Google Public DNS Address. Cheers, --It might be a local DNS problem, or maybe its the ISP’s DNS server. Either way, its been a long day and we just want to get home at a decent hour. So we go the easy route for now and configure to Google’s 8.8.8.8 and 8.8.4.4 DNS servers.IP: 8.8.8.6 ; ISP, GOOGLE ; ASN, 15169 ; Tools, whois ping traceroute mtr dns ...Google DNS: 8.8.8.8 and 8.8.4.4; Cloudflare DNS: 1.1.1.1 and 1.0.0.1; Quad9 DNS: 9.9.9.9 and 149.112.112.112; ... If you wish to check your domain on less popular DNS servers, you may choose Custom from our dropdown list, and enter a fully-qualified domain name or IP address of the DNS server to retrieve results. What is a DNS?How we test. The best free and public DNS servers make it simple and easy to connect online with a faster and safer surfing experience than through your ISP. Best …I used to use Google DNS servers, i.e. 8.8.8.8 and 8.8.4.4, but I couldn't access certain websites. Then I decided to use Quad9 DNS as my alternate DNS server: Now those websites are accessible, but I wonder if it's OK to use mixed DNS servers.Nov 26, 2017 · To add custom dns servers use . nmcli connection modify Wired_connection_1 ipv4.dns "192.168.1.1,8.8.8.8,8.8.4.4" to check if the config is ok use According to my knowledge about IP address and DNS server, when I type facebook.com in the address bar on Chrome and then press the Enter button, with DNS … View all Global DNS Servers Support Me If you find this service useful for checking DNS propagation, please consider donating to help pay hosting costs and keeping the site up to date. Would you like to receive an email notification if the results for the IP address 8.8.8.8 change? Sign up for notification here. IP2Location.io IP Geolocation ...In today’s digital age, ensuring the security of your data is of utmost importance. One way to enhance your online security is by using a secure DNS service. To understand secure D...Google DNS: 8.8.8.8 and 8.8.4.4; Cloudflare DNS: 1.1.1.1 and 1.0.0.1; Quad9 DNS: 9.9.9.9 and 149.112.112.112; ... If you wish to check your domain on less popular DNS servers, you may choose Custom from our dropdown list, and enter a fully-qualified domain name or IP address of the DNS server to retrieve results. What is a DNS?Dec 13, 2023 ... For example, Google DNS server is 8.8.8.8 or 8.8.4.4. Or enter your own DNS server, select [Manual Setting] in the DNS list. You can enter 2 ...To set your upstream DNS server, add a new line to your config file: server=8.8.8.8. server=4.4.4.4. This instructs Dnsmasq to forward unresolved queries to 8.8.8.8. If that server's unavailable, 4.4.4.4 will be used instead. These addresses are the primary and secondary resolvers for Google's DNS service. Next adjust the cache size.In today’s digital landscape, having a fast and reliable website is crucial for businesses to succeed. Slow loading speeds can lead to frustrated users and higher bounce rates, ult...In this example, the nameservers section specifies that the system should use Google’s public DNS servers (8.8.8.8 and 8.8.4.4) to resolve hostnames. Also, the machine’s IP address is “192.168.157.140” with a subnet mask of “24”. The gateway through which traffic flows is “192.168.157.140”.In this example, the nameservers section specifies that the system should use Google’s public DNS servers (8.8.8.8 and 8.8.4.4) to resolve hostnames. Also, the machine’s IP address is “192.168.157.140” with a subnet mask of “24”. The gateway through which traffic flows is “192.168.157.140”.4.2.2.2 is one of six (4.2.2.1 through 4.2.2.6) DNS servers run by Level 3 Communications, a Tier 1 ISP. These are supposed to be used by Level 3 customers only, although they have gone into general use over the years. Supposedly, they are officially discouraging people from using these DNS servers, as they are under no obligation to …Feb 17, 2020 · preferred DNS :8.8.8.8. Alternate DNS : 9.9.9.9. This happen in one premises of our campus and result in login issues to all users and no internet connectivity . All PC`s connected to domain . We type our DNS server IP but after some time again it will changed to google DNS . Feb 12, 2024 · This DNS will provide the user with fast browsing, accurate results, and better security. It has the primary DNS with 8.8.8.8 and Secondary DNS 8.8.4.4. Google even offers an IPv6 version with the primary DNS 2001:4860:4860::8888 and Secondary DNS 2001:4860:4860::8844. For some reason the dns-nameservers statement does nothing in my case. And the other answers are not by the book, as they bypass dnsmasq as it is utilized in Ubuntu. To do this right, edit /etc/dnsmasq.conf. Add your nameservers to the bottom of the file: server=8.8.8.8 server=8.8.4.4 Restart dnsmasq to use the new settings: sudo …PC DNS Server list; Internal DNS server; Designated Conditional Forwarders; DNS forwarders; Root hints (only if they are enabled) The Problems of Using 8.8.8.8 or Any Other Non-ISP DNS. The Host file is static. It should only be used for troubleshooting and then immediately set back to its default after resolving the issue via …$ cat /etc/resolv.conf nameserver 8.8.8.8 nameserver 4.2.2.4 In the above configuration, we set the DNS servers to public DNS servers like the Google server (8.8.8.8). Also, note that any changes made manually to the /etc/resolv.conf configuration file is bound to be overwritten upon changes in the network or upon system reboot. 3.2. HostsMar 13, 2023 · Here's how to install the DNS server role using the Install-WindowsFeature command. Run PowerShell on your computer in an elevated session. To configure DNS forwarders, replace the placeholders <ip_forwarder_1> and <ip_forwarder_2> with the IP address of the DNS server to be used as your forwarders. The only reason I can think of for this would be if you wanted only one DNS server to be the one querying the internet for non-authoritative FQDNs. Usually the forwarders (used to resolve non-authoritative lookups) are set to external DNS servers like your ISP's or a common public resolver like 8.8.8.8 or just use Root Hint servers.For example, to use Google DNS, add all four of these these addresses to the list using the plus button. The first two are IPv4 addresses, and the second two are IPv6 addresses: 8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844 You can also use other alternative DNS services such as OpenDNS, or any other DNS servers you'd like.1.1.1.1, 8.8.8.8, 시스템 DNS 차이가 궁금해요. DNS(Domain Name Server)는 도메인 주소를 IP주소로 변경해주는 서버입니다. 쉽게 말해 우리가 철수(도메인)네 집을 찾아가기 위해서 주소(IP주소)를 보고 찾아 가는것 처럼 DNS는 철수네 집 주소를 알려주는 역활을 합니다. ...sudo systemctl restart bind9. Then allow DNS connections to the server by altering the UFW firewall rules: sudo ufw allow Bind9. With that, you now have primary and secondary DNS servers for private network name and IP address resolution. Now you must configure your client servers to use your private DNS servers.Step 4: Check the box Use These DNS Servers. Input 8.8.8.8 in Primary DNS and 8.8.4.4 in Secondary and Click Save. *Note: You may need to enter each DNS address individually and hit save before placing the 2 nd DNS server. Step 5: Click System Tools on the left and then click Reboot under it. Step 6: Click Reboot and then OK.Enable the Use the following DNS server addresses option. Use Google’s public DNS servers by entering 8.8.8.8 in the Preferred DNS server field and typing 8.8.4.4 in the Alternate DNS server field. Select OK at the bottom to save your settings. Use the Internet Connections TroubleshooterApr 9, 2022 · Google’s DNS servers with IPv6 are as follows: 2001:4860:4860::8888. 2001:4860:4860::8844. As you can see, the termination of these DNS is a wink to the popular 8.8.8.8.8 and 8.8.4.4.4 that are available for IPv4 addressing. Finally, you should know that these Google DNS support both DNS over HTTPS and DNS over TLS. 8.8.8.8 und 8.8.4.4 (IPv4) 2001:4860:4860::8888 und 2001:4860:4860::8844 (IPv6) Nachdem Sie die jeweiligen Adressen eingetragen haben, müssen Sie nur noch auf Übernehmen klicken. Ob die Fritzbox die neuen DNS-Server verwendet, sehen Sie in der Benutzeroberfläche unter Internet / Online-Monitor / Genutzte DNS-Server. (ad)Google's DNS servers have now moved from a ~30msec pings previously to about ~150+ msec suggesting they are now overseas. Apart from the ease ...Just so you know, both 8.8.8.8 amd 8.8.4.4 are Google's publis DNS servers. Someone manually configured these, perhaps because they provide better security. If ...$ cat /etc/resolv.conf nameserver 8.8.8.8 nameserver 4.2.2.4 In the above configuration, we set the DNS servers to public DNS servers like the Google server (8.8.8.8). Also, note that any changes made manually to the /etc/resolv.conf configuration file is bound to be overwritten upon changes in the network or upon system reboot. 3.2. HostsAls Parameter für den Ping-Befehl verwenden wir die IP-Adresse des von Google bereitgestellten DNS-Servers: 8.8.8.8. Bestätigen Sie Ihre Eingabe mit einem Enter, um das CMD-Programm mit dem gewählten Parameter auszuführen. 3. Output des Ping-Befehls: Wird Ping ohne weitere Optionen ausgeführt, sendet das Programm vier …Notably, 9.9.9.9 blocks malicious domains, and 8.8.8.8 does not. If you use them both, sometimes malicious domains will resolve and sometimes they won't! 8.8.8.8 also supports EDNS Client Subnet, which can improve CDN performance, while reducing DNS privacy and performance. 9.9.9.9 does not, though Quad9's alternative 9.9.9.11 …Below you can find more information on each of the DNS providers, along with some additional providers which have different kinds of extra filtering options (spam, phishing, adult content, etc). Google¶ Default upstream DNS provider on the Pi-hole. 8.8.8.8; 8.8.4.4; More information on Google Public DNS. OpenDNS Home (owned by Cisco)¶I recently had an issue with web connectivity so I tried changing the DNS server address within the OS via network connectors, properties and then internet protocol version 4. I changed it to Google Public DNS (Preferred - 8.8.8.8, Alternate - 8.8.4.4. …If you’re looking for a way to speed up your internet connection or improve your online privacy, using a public DNS server like Google’s 8.8.8.8 and/or 8.8.4.4 can …My android target is connect via Ethernet using static IP. I am able to connect it by using ADB, but I am not able to ping any server. Please tell me how can I configure my DNS setting so that I can ping any server.May 6, 2022. Written by Wilbur Woodham. This Article Contains: Purpose of Google Public DNS. What are the privileges? Guide to register DNS 8.8.8.8 (8.8.4.4) on a PC. Guide to …
8.8.8.8 adalah alamat IP dari server DNS publik dan gratis Google LLC. Server DNS dapat mengubah nama domain menjadi alamat IP yang mudah dikenali oleh jaringan, sehingga pengguna hanya perlu memasukkan nama domain untuk mengakses situs web target saat berselancar di Internet, daripada memasukkan alamat IP numerik yang panjang.. Smile direct login
8.8.8.8 is a valid Google DNS server. If they shut that down it would kinda break the internet at this point. We'd hear about it. The fact that OP can ping it ...Nov 26, 2017 · To add custom dns servers use . nmcli connection modify Wired_connection_1 ipv4.dns "192.168.1.1,8.8.8.8,8.8.4.4" to check if the config is ok use A dns server's(8.8.8.8) job is a bit different however, it has to look up the IP address of requested domain and return the static IP address linked with the domain,for this a request with the domain name is sent to this server @port 53(UDP) . For example you can use a tool nslookup using 8.8.8.8(dns server) to check the IP address of the ...Some DNS servers update at a faster rate than others, and so are more likely to have the latest address information after such a change. ... Google's public DNS IP addresses are 8.8.8.8 and 8.8.4 ...It might be a local DNS problem, or maybe its the ISP’s DNS server. Either way, its been a long day and we just want to get home at a decent hour. So we go the easy route for now and configure to Google’s 8.8.8.8 and 8.8.4.4 DNS servers.For some reason the dns-nameservers statement does nothing in my case. And the other answers are not by the book, as they bypass dnsmasq as it is utilized in Ubuntu. To do this right, edit /etc/dnsmasq.conf. Add your nameservers to the bottom of the file: server=8.8.8.8 server=8.8.4.4 Restart dnsmasq to use the new settings: sudo …An open DNS recursive service for free security and high privacy. Quad9 is a free service that replaces your default ISP or enterprise Domain Name Server (DNS) configuration. When your computer performs any Internet transaction that uses the DNS (and most transactions do), Quad9 blocks lookups of malicious host names from an up-to-the …Next, type in the IP addresses for the preferred and alternate DNS servers you want to use. Here are the IP addresses for Google DNS and Open DNS: Google DNS. Preferred: 8.8.8.8. Alternate: 8.8.4.4. OpenDNS. Preferred: 208.67.222.222. Alternate: 208.67.220.220. We're using Google DNS in our example, but feel free to use whichever …Apr 9, 2022 · Google’s DNS servers with IPv6 are as follows: 2001:4860:4860::8888. 2001:4860:4860::8844. As you can see, the termination of these DNS is a wink to the popular 8.8.8.8.8 and 8.8.4.4.4 that are available for IPv4 addressing. Finally, you should know that these Google DNS support both DNS over HTTPS and DNS over TLS. 10) Click ‘Ok’ button. 11) Restart the connection. 1) Go to System >> Preferences >> Network Connections. 2) Select the connection which you want to configure. 3) Click ‘Edit’ button. 5) Enter the Google Public DNS IP addresses in the ‘DNS servers’ field. 6) Click ‘Apply’ button to save the changes.Dec 10, 2023 · These are example settings for multiple dnsmasq instances each having their own dhcp section. dnsmasq instance lan_dns is bound to the lan interface while the dnsmasq instance guest_dns is bound to the guest interface. # Remove default instances while uci -q delete dhcp. @ dnsmasq [0]; do :; done while uci -q delete dhcp. @ dhcp [0]; do :; done ... All DNS providers are tested every minute from 200+ locations globally. All tests are over IPv4 with a 1-second timeout. The public data is updated once per hour, but contact us for real-time data. Authoritative DNS providers Public DNS resolvers DNS Root Servers.Jul 26, 2022 · At the netsh> prompt, type interface ip show config, then press Enter . Locate the network connection for which you want the DNS server changed. Enter interface ip set dns "Ethernet0" static 8.8.8.8 and press Enter. Replace Ethernet0 with the name of your connection and 8.8.8.8 with the DNS server you want to use. DNS resource records are primarily a massive collection of IP addresses of domain names, services, zones, private networks and devices used by DNS servers to locate services or dev...Right-click on the network icon in the taskbar and start the “ Network and Sharing Center ”: Highlight “ IP version 4 (TCP/IPv4) ” in the list. Define the switch to “ Use the following DNS server addresses “: In the Preferred DNS server area, specify “ 8.8.8.8 “. In the Alternative section, optionally, provide “ 8.8.4.4 “.How-To. Security. How (and Why) to Change Your DNS Server. The Domain Name System is an essential part of your internet communications. We'll show you how …8.8.8.8 8.8.4.4 In Windows Server 2012/R2, by default the DNS server waits 3 seconds for a response from one forwarder IP address before it tries to query the next forwarder’s IP address.The IP address 8.8.8.8 just so happens to be a DNS server owned and run by Google, and is very reliable. 8.8.8.8 and 8.8.4.4 are Google Public DNS servers. They are a good work around when the DNS Server from your ISP is either not working or properly updating. 8.8.8.8 (and 8.8.4.4) is Google's public use DNS server..