Solved: This site can’t be reached [ Fix with various DNS

4.2.2.4 4.2.2.5 All are "public" DNS servers hosted by Verizon.net (although the rDNS for 4&5 indicate Genuity.net -- another incorrect PTR record. But -- the REAL reason for my comment is that users having entered any of these DNS servers on their systems MAY be an indication of: What is a 4.2.2.2 DNS? - Quora The other two answers are excellent. 4.2.2.2 is not so much a server as a IP address of a DNS server. as has been said, it belongs to Level 3, and is part of the block of IP addresses that belongs to Level 3. It was registered Dec 1, 1992, so i A Comprehensive List Of The Currently Available DNS

DNS Lookup Tool. The UltraTools DNS Lookup provides a report on DNS records for a specified domain or hostname. This UltraTools DNS tool performs an authoritative DNS lookup and provides details about common resource record types for root server, TLD server and Nameserver information

Ping tool 4.2.2.4 Online ping tool verifies accessibility of the host from the Internet by sending ping packets. Both IPv4 ping and IPv6 ping are supported. This ping tool uses ICMP packtes to check if remote host is accessible. In some cases the destination host may be configured not to reply to ICMP ping requests, or there might a firewall which blocks ICMP packets.

4.2.2.2: The Story Behind a DNS Legend. By Sean Reifschneider Date February 15, 2010 . Chances are that if you're a network operator you know the IP address 4.2.2.2. It's an easy to type and easy to remember address, which since 1998 has been a "beefy" DNS service responding to the public Internet.

Cisco automatically attempts to resolve IP addresses to name when using the traceroute command when you have DNS servers specified. In this lab you will configure R1 to use the DNS servers of 4.2.2.2 and 4.2.2.4 (Public DNS Servers hosted by Verizon/GTE) and then test the DNS name resolution by pinging Google.com from R1’s command line interface. What is a 4.2.2.1 DNS server? - Quora Jul 13, 2016 which dns1 and dns2 should i use? - Verizon Fios Community Normally the routers IP can be used for the DNS server. You could place any dns server IP in your laptop. I would use the one for your Verizon supplied router 192.168.1.1 is usually the default. You say the IP in you wireless router is all zeros, that is strange unless you are using it … 15 Best Free And Public DNS Servers List (July 2020)