CF1757121603670-tsm20250905231252

DNSWHOIS.INFO - 251.138.in-addr.arpa

Search for IP or hostnames:

251.138.in-addr.arpa checked at 2025-09-06T01:20:03.613Z 338ms 77/77/77 100% R:22

`251.138.in-addr.arpa`

	NS	`ns4.ja.net`
			A	2001:630:0:47::42 ^{🇬🇧 Janet}
				PTR	`ns4.ja.net`
			A	193.62.157.66^{🇬🇧 Janet}
				PTR	`ns4.ja.net`
	NS	`ns1.st-and.ac.uk`
			A	2001:630:140:1000::1:35 ^{🇬🇧 Janet}
				PTR	`ns1.st-and.ac.uk`
			A	138.251.10.65^{🇬🇧 Janet}
				PTR	`ns1.st-and.ac.uk`
	NS	`ns2.st-and.ac.uk`
			A	2001:630:140:1001::2:35 ^{🇬🇧 Janet}
				PTR	`ns2.st-and.ac.uk`
			A	138.251.10.97^{🇬🇧 Janet}
				PTR	`ns2.st-and.ac.uk`
	NS	`ns3.st-and.ac.uk`
			A	2001:630:140:1000::3:35 ^{🇬🇧 Janet}
				PTR	`ns3.st-and.ac.uk`
			A	138.251.10.82^{🇬🇧 Janet}
				PTR	`ns3.st-and.ac.uk`
	NS	`ns4.st-and.ac.uk`
			A	2001:630:140:1001::4:35 ^{🇬🇧 Janet}
				PTR	`ns4.st-and.ac.uk`
			A	138.251.10.114^{🇬🇧 Janet}
				PTR	`ns4.st-and.ac.uk`

`138.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Up
`20.251.138.in-addr.arpa`
`22.251.138.in-addr.arpa`

Starts with same word
`251.at`
`251.gr`
`251.us`
`251.ca`
`251.de`
`251.ru`
`251.sh`
`251.nl`
`251.com.cn`
`251.ph`
`251.cz`
`251.cc`
`251.fr`
`251.eu`
`251.com`

Starts similarily
`152.nl`
`512.eu`
`125.nu`
`512.am`
`512.in`
`152.eu`
`512.hu`
`152.uk`
`512.group`
`125.cn`
`215.marketing`
`521.dk`
`152.cn`
`251.at`
`251.gr`
`152.info`
`125.group`
`521.eu`
`125.tv`
`512.cz`
`521.shopping`
`125.us`
`521.net`
`512.se`
`251.us`
`512.ca`
`512.sk`
`152.at`
`125.co`
`512.la`
`152.de`
`215.es`
`521.de`
`512.com`
`521.fr`
`215.nl`
`215.dk`
`125.info`
`152.ph`
`125.hk`
`152.la`
`125.ca`
`512.one`
`251.ca`
`215.co`
`215.net`
`512.de`
`215.co.jp`
`512.red`
`125.se`
`512.email`
`215.it`
`215.ca`
`152.in-addr.arpa`
`215.us`
`215.pw`
`512.dk`
`152.com`
`251.de`
`512.io`
`152.pl`
`215.ru`
`521.one`
`521.com`
`215.la`
`152.org`
`521.jp`
`521.plus`
`512.pizza`
`125.es`
`125.ge`
`512.ink`
`152.fr`
`215.info`
`125.eu`
`251.ru`
`521.cafe`
`152.us`
`125.ch`
`512.tokyo`
`152.life`
`521.ru`
`152.be`
`521.cc`
`512.nl`
`512.it`
`521.gold`
`125.net`
`125.ru`
`152.tv`
`152.mobi`
`521.be`
`152.com.au`
`215.io`
`512.zone`
`521.cn`
`512.cc`
`512.kz`
`125.in-addr.arpa`
`521.center`
`215.life`
`125.la`
`125.jp`
`512.net`
`125.at`
`152.io`
`251.sh`
`125.fr`
`251.nl`
`512.com.do`
`512.be`
`125.name`
`215.in-addr.arpa`
`251.com.cn`
`125.de`
`125.com`
`521.at`
`512.bike`
`512.biz`
`215.cn`
`125.nyc`
`152.co.il`
`251.ph`
`152.tel`
`512.cn`
`125.ir`
`512.fr`
`125.pl`
`512.ch`
`512.consulting`
`215.fr`

AI analysis

The parent of 20.251.138.in-addr.arpa and 22.251.138.in-addr.arpa is 251.138.in-addr.arpa.

Five name servers, ns4.ja.net, ns1.st-and.ac.uk, ns2.st-and.ac.uk, ns3.st-and.ac.uk, and ns4.st-and.ac.uk, are delegated to 251.138.in-addr.arpa.

The domain 251.138.in-addr.arpa partially shares its name servers with other domains such as 36.134.in-addr.arpa, 210.61.193.in-addr.arpa, irc.brad.ac.uk, research.londonmet.ac.uk, and ipv6.ja.net.

The name servers ns2.ja.net, ns3.ja.net, ns0.ja.net, ns1.ja.net, dns0.brad.ac.uk, dns1.brad.ac.uk, ns0.londonmet.ac.uk, ns2.londonmet.ac.uk, jamba.gcal.ac.uk, and phoenix.gcal.ac.uk are frequently used in conjunction.

ns4.ja.net, ns1.st-and.ac.uk, ns2.st-and.ac.uk, ns3.st-and.ac.uk, and ns4.st-and.ac.uk each point to two IP numbers respectively: 2001:630:0:47::42, 193.62.157.66; 2001:630:140:1000::1:35, 138.251.10.65; 2001:630:140:1001::2:35, 138.251.10.97; 2001:630:140:1000::3:35, 138.251.10.82; 2001:630:140:1001::4:35, 138.251.10.114.

dbq

rCNfkCo CF johedugfp 2025-09-06