Reverse DNS Lookup, Test reverse DNS (PTR) by IP address or hostname

IP/Host:
  Example: 209.85.171.100 or google.com
Domain IP: 49.247.252.194
DNS Server Response: 49.247.252.194
Reverse DNS is BAD for IP address: 49.247.252.194
Direct link: http://www.myiptest.com/staticpages/index.php/Reverse-DNS-Lookup/sansung.com.cn

What's Reverse DNS?
Reverse DNS lookups for IPv4 addresses use a reverse IN-ADDR entry in the special domain in-addr.arpa. In the in-addr.arpa domain a sequence of bytes in reverse order represent an IPv4 address, encoded as decimal numbers, separated by dots with the suffix .in-addr.arpa. For example, the reverse lookup domain name corresponding to the IPv4 address 10.12.13.140 is 140.13.12.10.in-addr.arpa. A host name for 1.2.3.4 can be obtained by issuing a DNS query for the PTR record for that special address 4.3.2.1.in-addr.arpa. Read more on wiki


Recent Queries: sansung.com.cn, sexshop-poznan.pl, rizki85.blog.rosewindows.perso.sfr.fr, michalfanta.accidenttips.blogspot.com, sex-home.net, rizki85.blog.budowanie.blox.pl, serpentinebeltdiagram.org, severance.free.fr, seubatuta.com.br, setjeansdeluxe.com.br, riversideinvestments.nl, rivalstate.net, servnav.com.br, ritteressennuernberg.org, marshatudor.szybkieczytanielodz.wordpress.com

| |