Apr 07, 2009 · To address the original question (at least part of it), the entire 4.0.0.0/8 class A appears to be owned by Level 3 Communications. The 4.2.2.1 and 4.2.2.2 public DNS servers appear to be owned by GTEI.net, which is registered by MarkMonitor.com. The registrant appears to be Verizon. (Based upon a WHOIS of the domain.)
[WARNING] The DNS entries for this DC are not registered correctly on DNS server '4.2.2.1'. Please wait for 30 minutes for DNS server replication. [FATAL] No DNS servers have the DNS records for this DC registered. Apr 17, 2020 · CloudFlare DNS¶ CloudFlare will never log your IP address (the way other companies identify you). The independent DNS monitor DNSPerf ranks Cloudflare's DNS the fastest DNS service in the world. 1.1.1.1; 1.0.0.1; 2606:4700:4700::1111 (IPv6) 2606:4700:4700::1001 (IPv6) More information on Cloudflare DNS 4.2.2.1-4.2.2.6 are all PUBLIC DNS servers -- that is, they are intentionally resolving DNS inquiries for the public Internet. (vs. accidentally doing so). There are LOTS of other public DNS services for a list, check out any Google search for "public DNS". MANY large ISPs have publich DNS servers, including Verizon, Comcast, & RoadRunner. Oct 05, 2018 · IPv4 DNS Server List – Family: DNS Server: DNS 1: DNS 2: 1: US – OpenDNS Family: 208.67.222.123: 208.67.220.123: 2: US – Norton ConnectSafe Family: 199.85.126.30 If you have unreliable DNS servers, have web censorship problems or simply want to increase your internet speeds, then it’s time you obtained a 3 rd party DNS server to resolve your issues. Here’s our list of the best DNS servers that can help you out. Open DNS. If you are looking for a DNS that gives you enhanced control over your internet Forum discussion: Anyone else having troubles with the 4.2.2.1 and 4.2.2.4 DNS servers today? I had to switch back to the Verizon-supplied servers.
4.2.2.1 - 4.2.2.4 are Level 3's private DNS servers. They aren't for public use. That's true, maybe they should white list ranges that are allowed to use it. It's been widely known and used for years in Internet time. That's what's great about the Internet, if you put something on it and don't limit access to it, anyone can touch it.
Oct 05, 2018 · IPv4 DNS Server List – Family: DNS Server: DNS 1: DNS 2: 1: US – OpenDNS Family: 208.67.222.123: 208.67.220.123: 2: US – Norton ConnectSafe Family: 199.85.126.30
DNS cache poisoning attack site.bl it pl - 2011-09-16 Level 3 Communications' public DNS servers 4.2.2.2-4.2.2.6 - 2012-05-24 Anyone know what this address is.
In April 2018, DNS services and content delivery network business Cloudflare announced its ‘1.1.1.1’ free DNS – which it touted as the “fastest” consumer DNS service out there. May 14, 2020 · These are the Best Free Public DNS servers list that you can use to increase your internet speed in 2020. You can find Fastest Public DNS Servers for ps4, level 3 dns google. Level 3 Communications. 4.2.2.1 4.2.2.2. Google. 8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844. OpenDNS. 208.67.222.222 208.67.220.220. Bell. 207.236.176.30 If example.com is not included in the DNS Forwarding list, the Firebox forwards the DNS query to the network DNS server, which is 4.2.2.1 in our example. These images show the Network DNS and DNS forwarding settings for our example: DNS forwarding settings in the Web UI. DNS forwarding settings in Policy Manager. See Also Jun 11, 2013 · Google (located at IP addresses 8.8.8.8 and 8.8.4.4) and Level 3 (located at IP addresses 4.2.2.1 and 4.2.2.2) provide unfiltered DNS servers (which is to say that they don’t block any requests), in case your ISP’s servers seem to be filtering or monitoring your requests.