The free DNS servers listed above as Level 3 will automatically route to the nearest DNS server operated by Level 3 Communications, the company that provides most of the ISPs in the US their access to the internet backbone.
Site24x7 offers easy, affordable and effective website monitoring service that lets you monitor your website, server, network, mail server, DNS server and more from 35+ global locations, round-the-clock. You get instant alerts when your website/server goes down via Email, SMS, RSS and Twitter. Sign up for a free 30-day trial today. Nov 09, 2013 · Does anyone use Level3's public DNS? 4.2.2.1 4.2.2.2 I've been using them forever because they were always better then ISP default servers. I know a lot of people are using Google's DNS now but I've found Level3 had a better latency in most cases, and since I've been using them for years, I Site24x7 offers easy, affordable and effective website monitoring service that lets you monitor your website, server, network, mail server, DNS server and more from 35+ global locations, round-the-clock. You get instant alerts when your website/server goes down via Email, SMS, RSS and Twitter. Sign up for a free 30-day trial today. My suggestion on this would be to put at least 1 public DNS server (4.2.2.2, 8.8.8.8 or ISP's DNS) in addition to your main site DNS server. I did that at a client with 1 main site and 2 remote sites. ASA 5505's are installed at all three. They don't seem to have any issues. Apr 17, 2020 · 4.2.2.2 Comodo Secure DNS ¶ SecureDNS references a real-time block list (RBL) of harmful websites (i.e. phishing sites, malware sites, spyware sites, and parked domains that may contain excessive advertising including pop-up and/or pop-under advertisements, etc.) and will warn you whenever you attempt to access a site containing potentially Level3 provides one of the most commonly used DNS services in the world, with many ISPs and mobile data providers relying on their DNS servers. Verizon's DNS servers are frequently listed as 4.2.2.5, 4.2.2.4, 4.2.2.3, 4.2.2.2, and/or 4.2.2.1, however those DNS servers are actually alternate addresses of the Level3 server addresses shown above. May 03, 2019 · Symantec Messaging Gateway (SMG) is experiencing delivery issues, and is using a public DNS server. Examples might be 8.8.8.8 (provided by Google), 4.2.2.2 (pro
Comodo Secure DNS works in a similar manner as Google’s Public DNS. You just have to change your IP addresses to 8.26.56.26 and 8.20.247.20 (With the latter being the backup address). It has a powerful network of 15 servers located in different places around the world.
All the public nameservers. This database contains public DNS Servers that are reachable by IPv4 or IPv6. Currently there are 1,575 Nameservers from 109 countries in the database. Recently checked. This list of public and free DNS servers is checked continuously. Read how to change your DNS … Best Free and Public DNS Servers (2020) – Wikicat
IP Address Location AS Number Software / Version Checked Status Reliability Whois; 149.112.112.10 dns10.quad9.net. 19281 QUAD9-AS-1 Q9-U-6.1 2020-07-20 08:39:42 UTC: valid DNSSEC 100 %
4.2.2.2 | b.resolvers.Level3.net - Level 3 Parent, LLC