DNSWHOIS.INFO - 51.138.108.in-addr.arpa

Search for IP or hostnames:

51.138.108.in-addr.arpa checked at 2025-09-07T09:38:38.235Z 1843ms 61/61/61 100% R:14

`51.138.108.in-addr.arpa`

NS	`x1.amazonaws.com`
		A	156.154.64.10^{🇺🇸 Neustar}
			PTR	`u1.amazonaws.com`
NS	`x2.amazonaws.com`
		A	156.154.65.10^{🇺🇸 Neustar}
			PTR	`u2.amazonaws.com`
NS	`pdns1.ultradns.net`
		A	2001:502:f3ff::1 ^{🇺🇸 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`x3.amazonaws.org`
		A	156.154.150.1^{🇺🇸 AS399161}
			PTR	`dns-01.ultradns2.com`
NS	`x4.amazonaws.org`
		A	204.74.120.1^{🇺🇸 AS399159}
			PTR	`dns-01.ultradns2.org`

`138.108.in-addr.arpa`

Up
`57.51.138.108.in-addr.arpa`
`120.51.138.108.in-addr.arpa`
`30.51.138.108.in-addr.arpa`
`9.51.138.108.in-addr.arpa`
`117.51.138.108.in-addr.arpa`
`86.51.138.108.in-addr.arpa`
`110.51.138.108.in-addr.arpa`
`116.51.138.108.in-addr.arpa`
`29.51.138.108.in-addr.arpa`
`26.51.138.108.in-addr.arpa`
`56.51.138.108.in-addr.arpa`
`109.51.138.108.in-addr.arpa`
`42.51.138.108.in-addr.arpa`
`60.51.138.108.in-addr.arpa`
`75.51.138.108.in-addr.arpa`
`79.51.138.108.in-addr.arpa`
`51.51.138.108.in-addr.arpa`
`43.51.138.108.in-addr.arpa`
`126.51.138.108.in-addr.arpa`
`105.51.138.108.in-addr.arpa`
`38.51.138.108.in-addr.arpa`
`104.51.138.108.in-addr.arpa`
`92.51.138.108.in-addr.arpa`
`8.51.138.108.in-addr.arpa`
`124.51.138.108.in-addr.arpa`
`91.51.138.108.in-addr.arpa`
`31.51.138.108.in-addr.arpa`
`18.51.138.108.in-addr.arpa`
`69.51.138.108.in-addr.arpa`
`41.51.138.108.in-addr.arpa`
`63.51.138.108.in-addr.arpa`
`22.51.138.108.in-addr.arpa`
`33.51.138.108.in-addr.arpa`
`77.51.138.108.in-addr.arpa`
`58.51.138.108.in-addr.arpa`
`78.51.138.108.in-addr.arpa`
`4.51.138.108.in-addr.arpa`
`107.51.138.108.in-addr.arpa`
`20.51.138.108.in-addr.arpa`
`87.51.138.108.in-addr.arpa`
`123.51.138.108.in-addr.arpa`
`62.51.138.108.in-addr.arpa`
`100.51.138.108.in-addr.arpa`
`49.51.138.108.in-addr.arpa`
`27.51.138.108.in-addr.arpa`
`50.51.138.108.in-addr.arpa`
`68.51.138.108.in-addr.arpa`
`88.51.138.108.in-addr.arpa`
`19.51.138.108.in-addr.arpa`
`73.51.138.108.in-addr.arpa`
`115.51.138.108.in-addr.arpa`
`119.51.138.108.in-addr.arpa`
`98.51.138.108.in-addr.arpa`
`24.51.138.108.in-addr.arpa`
`23.51.138.108.in-addr.arpa`
`44.51.138.108.in-addr.arpa`
`121.51.138.108.in-addr.arpa`
`59.51.138.108.in-addr.arpa`
`95.51.138.108.in-addr.arpa`
`108.51.138.108.in-addr.arpa`
`66.51.138.108.in-addr.arpa`
`6.51.138.108.in-addr.arpa`
`25.51.138.108.in-addr.arpa`
`129.51.138.108.in-addr.arpa`
`11.51.138.108.in-addr.arpa`
`39.51.138.108.in-addr.arpa`
`128.51.138.108.in-addr.arpa`
`72.51.138.108.in-addr.arpa`
`34.51.138.108.in-addr.arpa`
`99.51.138.108.in-addr.arpa`
`32.51.138.108.in-addr.arpa`
`45.51.138.108.in-addr.arpa`
`14.51.138.108.in-addr.arpa`
`71.51.138.108.in-addr.arpa`
`102.51.138.108.in-addr.arpa`
`52.51.138.108.in-addr.arpa`
`3.51.138.108.in-addr.arpa`
`127.51.138.108.in-addr.arpa`

Starts with same word
`51.cool`
`51.biz`
`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`
`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`

Starts similarily
`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`
`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.vg`
`51.tv`
`15.ca`
`15.uk`
`15.cl`
`15.rs`
`51.net.cn`
`51.gold`

AI analysis

The parent of host names 57.51.138.108.in-addr.arpa, 120.51.138.108.in-addr.arpa, 30.51.138.108.in-addr.arpa, 9.51.138.108.in-addr.arpa, 117.51.138.108.in-addr.arpa, and a few others is 51.138.108.in-addr.arpa.

The delegation of 51.138.108.in-addr.arpa is to five name servers: x1.amazonaws.com, x2.amazonaws.com, pdns1.ultradns.net, x3.amazonaws.org, and x4.amazonaws.org.

Name servers of 51.138.108.in-addr.arpa are at least partially shared with other domains such as scholastic.my, fuchs-briefe.de, cimb-securee-pay.cimb.com, aworldwidewish.com, and hotels.ch.

The name servers pdns3.ultradns.org, pdns5.ultradns.info, pdns2.ultradns.net, pdns4.ultradns.org, and pdns6.ultradns.co.uk are frequently utilized in conjunction.

IP address for x1.amazonaws.com is 156.154.64.10.

IP address for x2.amazonaws.com is 156.154.65.10.

pdns1.ultradns.net is associated with two IP addresses: 2001:502:f3ff::1 and 204.74.108.1.

IP address for x3.amazonaws.org is 156.154.150.1.

IP address for x4.amazonaws.org is 204.74.120.1.

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