DNSWHOIS.INFO - 51.139.87.in-addr.arpa

Search for IP or hostnames:

51.139.87.in-addr.arpa checked at 2025-09-06T23:14:37.597Z 243ms 50/50/50 100% R:24

`51.139.87.in-addr.arpa`

NS	`pns.dtag.de`
		A	2003:40:8000::100 ^{🇩🇪 Deutsche Telekom}
			PTR	`pns.dtag.de`
		A	194.25.0.125^{🇩🇪 Deutsche Telekom}
			PTR	`pns.dtag.de`
NS	`secondary007.dtag.net`
		A	2a00:fa8:3:0:100:0:7:1 ^{🇩🇪 NetUSE AG}
			PTR	`secondary007.dtag.net`
		A	195.244.245.24^{🇩🇪 NetUSE AG}
			PTR	`secondary007.dtag.net`

`139.87.in-addr.arpa`

	NS	`pns.dtag.de`
	NS	`secondary007.dtag.net`

Up
`212.51.139.87.in-addr.arpa`
`122.51.139.87.in-addr.arpa`
`114.51.139.87.in-addr.arpa`
`248.51.139.87.in-addr.arpa`
`119.51.139.87.in-addr.arpa`
`111.51.139.87.in-addr.arpa`
`208.51.139.87.in-addr.arpa`
`2.51.139.87.in-addr.arpa`
`246.51.139.87.in-addr.arpa`
`11.51.139.87.in-addr.arpa`
`15.51.139.87.in-addr.arpa`
`171.51.139.87.in-addr.arpa`

Starts with same word
`51.hk`
`51.ro`
`51.dp.ua`
`51.com`
`51.wf`
`51.ph`
`51.se`
`51.com.br`
`51.com.tr`
`51.ws`
`51.com.hk`
`51.lt`
`51.hu`
`51.wtf`
`51.world`
`51.com.tw`
`51.de`
`51.cz`
`51.chat`
`51.win`
`51.ru`
`51.gs`
`51.is`
`51.eu`
`51.cool`
`51.biz`
`51.no`
`51.vg`
`51.tv`
`51.net.cn`
`51.gold`
`51.be`
`51.org`
`51.su`
`51.am`
`51.ie`
`51.co`
`51.cc`
`51.fr`
`51.pl`
`51.ca`
`51.nu`
`51.fyi`
`51.al`
`51.com.ua`
`51.lv`
`51.net`
`51.la`
`51.in-addr.arpa`
`51.fi`
`51.school`
`51.bet`

Starts similarily
`51.se`
`51.com.br`
`51.com.tr`
`51.ws`
`15.gold`
`15.tel`
`51.com.hk`
`51.lt`
`15.cn`
`51.hu`
`15.nl`
`15.ie`
`51.wtf`
`15.com.ua`
`15.in-addr.arpa`
`51.world`
`51.com.tw`
`51.de`
`15.ro`
`15.hk`
`51.cz`
`51.chat`
`15.am`
`15.ae`
`51.win`
`51.ru`
`15.graphics`
`51.gs`
`15.io`
`51.is`
`15.app`
`15.biz`
`51.eu`
`51.cool`
`15.com.tr`
`51.biz`
`51.no`
`51.vg`
`51.tv`
`15.ca`
`15.uk`
`15.cl`
`15.rs`
`51.net.cn`
`51.gold`
`51.be`
`51.org`
`15.wtf`
`15.fyi`
`15.net`
`15.cz`
`51.su`
`51.am`
`15.sk`
`51.ie`
`51.co`
`51.cc`
`51.fr`
`15.su`
`51.pl`
`15.no`
`51.ca`
`51.nu`
`15.is`
`15.eu`
`15.by`
`51.fyi`
`15.ai`
`15.business`
`15.org.ua`
`51.al`
`51.com.ua`
`15.football`
`15.be`
`51.lv`
`15.fi`
`15.tt`
`51.net`
`51.la`
`15.com`
`51.in-addr.arpa`
`15.org`
`51.fi`
`51.school`
`51.bet`
`15.chat`
`15.la`
`51.hk`
`15.com.mx`
`51.ro`
`15.ph`
`51.dp.ua`
`51.com`
`15.lv`
`15.de`
`51.wf`
`51.ph`

AI analysis

Host names 212.51.139.87.in-addr.arpa, 122.51.139.87.in-addr.arpa, 114.51.139.87.in-addr.arpa, 248.51.139.87.in-addr.arpa, 119.51.139.87.in-addr.arpa, among others, have 51.139.87.in-addr.arpa as their parent.

Two name servers, pns.dtag.de and secondary007.dtag.net, are delegated for 51.139.87.in-addr.arpa.

The name server setup for 51.139.87.in-addr.arpa is shared with other domains such as 252.91.217.in-addr.arpa, 77.154.80.in-addr.arpa, 81.147.80.in-addr.arpa, 73.92.217.in-addr.arpa, and 135.139.87.in-addr.arpa.

The domain 51.139.87.in-addr.arpa partially shares its name servers with other domains such as uk-nord.com, rftbu-online.de, karriere-spiegel-bayern.de, d-email.ch, and bsw-glas.de.

The name servers ns1.telekom.net, secondary006.dtag.net, secondary004.dtag.net, ns.cnuv.de, sl1.vkf-renzel.de, ns0.niedersachsen.com, dns.krzn.de, and dns.sto.com are commonly utilized in conjunction.

pns.dtag.de and secondary007.dtag.net both point to two IP numbers each: 2003:40:8000::100, 194.25.0.125 for pns.dtag.de and 2a00:fa8:3:0:100:0:7:1, 195.244.245.24 for secondary007.dtag.net.

dbq