DNSWHOIS.INFO - 36.21.216.in-addr.arpa

Search for IP or hostnames:

36.21.216.in-addr.arpa checked at 2025-09-07T01:58:52.761Z 195ms 42/42/42 100% R:15

`36.21.216.in-addr.arpa`

NS	`ns1.firstcomm.com`
		A	208.40.1.6^{🇺🇸 First Communications}
			PTR	`ns1.firstcomm.com`
NS	`ns2.firstcomm.com`
		A	168.92.1.6^{🇺🇸 RoadRunner}
			PTR	`ns2.firstcomm.com`

`21.216.in-addr.arpa`

Up
`131.36.21.216.in-addr.arpa`
`139.36.21.216.in-addr.arpa`
`18.36.21.216.in-addr.arpa`
`187.36.21.216.in-addr.arpa`
`15.36.21.216.in-addr.arpa`
`125.36.21.216.in-addr.arpa`
`229.36.21.216.in-addr.arpa`
`185.36.21.216.in-addr.arpa`
`45.36.21.216.in-addr.arpa`

Starts with same word
`36.se`
`36.plus`
`36.de`
`36.ag`
`36.fr`
`36.com.cn`
`36.com.hk`
`36.la`
`36.nl`
`36.wtf`
`36.com.pl`
`36.vip`
`36.org`
`36.cc`
`36.in-addr.arpa`
`36.vc`
`36.com.mx`
`36.ca`
`36.be`
`36.world`
`36.vg`
`36.ro`
`36.com`
`36.studio`
`36.cl`
`36.sk`
`36.lv`
`36.pl`
`36.cz`
`36.agency`
`36.is`
`36.dk`
`36.gs`
`36.chat`
`36.amsterdam`
`36.net`
`36.hk`
`36.cn`
`36.by`
`36.biz`
`36.lt`

Starts similarily
`36.cc`
`36.in-addr.arpa`
`36.vc`
`63.co`
`63.eu`
`36.com.mx`
`63.to`
`36.ca`
`36.be`
`36.world`
`63.sk`
`63.gold`
`36.vg`
`63.cn`
`63.chat`
`36.ro`
`63.ru`
`36.com`
`63.lt`
`36.studio`
`63.se`
`63.gs`
`36.cl`
`36.sk`
`63.nl`
`36.lv`
`63.lv`
`63.amsterdam`
`63.in-addr.arpa`
`36.pl`
`36.cz`
`36.agency`
`63.ph`
`63.cz`
`63.tel`
`63.ws`
`36.is`
`36.dk`
`63.world`
`36.gs`
`36.chat`
`36.amsterdam`
`36.net`
`63.wixsite.com`
`63.cc`
`36.hk`
`36.cn`
`36.by`
`63.ro`
`36.biz`
`63.re`
`63.co.za`
`63.la`
`36.lt`
`36.se`
`63.fr`
`36.plus`
`63.pl`
`63.ae`
`63.domains`
`63.plus`
`63.cl`
`36.de`
`63.ca`
`63.su`
`36.ag`
`36.fr`
`36.com.cn`
`36.com.hk`
`36.la`
`36.nl`
`63.cx`
`63.wtf`
`36.wtf`
`63.biz`
`36.com.pl`
`36.vip`
`63.be`
`36.org`

AI analysis

Host names 131.36.21.216.in-addr.arpa, 139.36.21.216.in-addr.arpa, 18.36.21.216.in-addr.arpa, 187.36.21.216.in-addr.arpa, 15.36.21.216.in-addr.arpa, and others have 36.21.216.in-addr.arpa as their parent.

Two name servers, ns1.firstcomm.com and ns2.firstcomm.com, are delegated to 36.21.216.in-addr.arpa.

The name server setup of 36.21.216.in-addr.arpa is shared with other domains such as biz.sta.networkgci.net, 48.21.216.in-addr.arpa, 75.146.216.in-addr.arpa, 139.27.64.in-addr.arpa, and 54.222.74.in-addr.arpa.

The domain 36.21.216.in-addr.arpa partially shares name servers with other domains such as 222.7.69.in-addr.arpa, 196.7.69.in-addr.arpa, 223.7.69.in-addr.arpa, 219.7.69.in-addr.arpa, and 213.7.69.in-addr.arpa.

The name servers ns3.cimcoisp.net, ns4.cimcoisp.net, ns1.interacs.net, ns2.interacs.net, and ns3.interacs.net are frequently utilized in conjunction.

ns1.firstcomm.com and ns2.firstcomm.com both point to single IP addresses: 208.40.1.6 and 168.92.1.6, respectively.

dbq