CF1757185525907-tsm20250906182357

DNSWHOIS.INFO - 231.128.in-addr.arpa

Search for IP or hostnames:

231.128.in-addr.arpa checked at 2025-09-06T19:05:25.887Z 171ms 50/50/50 100% R:11

`231.128.in-addr.arpa`

	NS	`ns2.nih.gov`
			A	2607:f220:418:4101::80e7:401 ^{🇺🇸 AS3527-NIH}
				PTR	`ns2.nih.gov`
			A	128.231.64.1^{🇺🇸 AS3527-NIH}
				PTR	`ns2.nih.gov`
	NS	`ns3.nih.gov`
			A	2607:f220:402:1801::a570:4e6 ^{🇺🇸 AS30387}
				PTR	`ns3.nih.gov`
			A	165.112.4.230^{🇺🇸 AS30387}
				PTR	`ns3.nih.gov`
	NS	`ns.nih.gov`
			A	2607:f220:404:101::80e7:80fb ^{🇺🇸 AS3527-NIH}
				PTR	`ns.nih.gov`

`128.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`

Starts with same word
`231.ca`
`231.de`
`231.in-addr.arpa`
`231.email`
`231.at`
`231.it`
`231.tv`
`231.cz`
`231.run`
`231.ru`
`231.io`
`231.nl`
`231.cc`
`231.us`
`231.com`
`231.pl`
`231.la`
`231.me`

Starts similarily
`123.bg`
`231.pl`
`123.tax`
`312.co.kr`
`321.biz`
`312.kg`
`132.one`
`231.la`
`123.chat`
`123.ca`
`132.cz`
`321.blue`
`132.me`
`321.bio`
`213.jp`
`231.me`
`123.pt`
`123.so`
`312.network`
`312.tel`
`321.cz`
`123.lv`
`123.be`
`123.no`
`123.com.vn`
`123.kz`
`123.cc`
`321.lu`
`321.ink`
`231.ca`
`321.jp`
`123.reisen`
`123.pl`
`132.be`
`123.cr`
`321.bike`
`132.la`
`123.gov.bn`
`123.plus`
`123.ma`
`312.myftp.org`
`213.com`
`123.design`
`213.in-addr.arpa`
`213.net`
`123.co.th`
`123.photos`
`321.si`
`123.cn`
`132.cc`
`213.tel`
`123.co.id`
`213.design`
`123.cat`
`321.cn`
`132.online`
`213.vg`
`123.co`
`312.one`
`123.marketing`
`321.com`
`123.porn`
`312.tv`
`123.jp`
`312.com`
`321.bg`
`312.at`
`321.co.nz`
`123.group`
`123.church`
`123.do`
`213.pl`
`123.tw`
`213.run`
`213.info`
`312.biz`
`123.org`
`321.com.cn`
`321.beauty`
`213.org`
`312.com.au`
`123.lc`
`132.jp`
`231.de`
`123.uk.com`
`123.com.my`
`321.hu`
`312.ca`
`132.in-addr.arpa`
`132.com`
`231.in-addr.arpa`
`321.by`
`123.com.au`
`123.zip`
`231.email`
`123.vip`
`321.tv`
`321.media`
`312.co`
`123.dj`

AI analysis

Three name servers, ns2.nih.gov, ns3.nih.gov, and ns.nih.gov, are delegated to 231.128.in-addr.arpa.

The domain 231.128.in-addr.arpa shares its name servers at least partially with other domains such as pubmedcentral.nih.gov, nnlm.gov, ncrr.nih.gov, ors.od.nih.gov, and od.nih.gov.

The name servers lhcns1.nlm.nih.gov, lhcns2.nlm.nih.gov, dns1-ncbi.ncbi.nlm.nih.gov, and dns2-ncbi.ncbi.nlm.nih.gov are frequently utilized in conjunction.

ns2.nih.gov points to the IP numbers 2607:f220:418:4101::80e7:401 and 128.231.64.1, ns3.nih.gov points to 2607:f220:402:1801::a570:4e6 and 165.112.4.230, and ns.nih.gov points to 2607:f220:404:101::80e7:80fb.

dbq

kfbaNMi CF johedugfp 2025-09-06