CF1763323963345-tsm20251116095642

DNSWHOIS.INFO - 252.241.206.in-addr.arpa

Search for IP or hostnames:

252.241.206.in-addr.arpa checked at 2025-11-16T20:12:43.337Z 143ms 57/57/57 100% R:15 allDone:true timedOut:false

252.241.206.in-addr.arpa

NSns2.nih.gov
A2607:f220:418:4101::80e7:401 🇺🇸 AS3527-NIH
PTRns2.nih.gov
A128.231.64.1🇺🇸 AS3527-NIH
PTRns2.nih.gov
NSns3.nih.gov
A2607:f220:402:1801::a570:4e6 🇺🇸 AS30387
PTRns3.nih.gov
A165.112.4.230🇺🇸 AS30387
PTRns3.nih.gov
NSns.nih.gov
A2607:f220:404:101::80e7:80fb 🇺🇸 AS3527-NIH
PTRns.nih.gov
A128.231.128.251🇺🇸 AS3527-NIH
PTRns.nih.gov

241.206.in-addr.arpa

NSns1.level3.net
NSns2.level3.net

Up

Starts with same word

Starts similarily

AI analysis

252.241.206.in-addr.arpa is the parent of 128.252.241.206.in-addr.arpa, 220.252.241.206.in-addr.arpa, 210.252.241.206.in-addr.arpa, 204.252.241.206.in-addr.arpa, 138.252.241.206.in-addr.arpa and a few other host names.

252.241.206.in-addr.arpa is delegated to three name servers ns2.nih.gov, ns3.nih.gov and ns.nih.gov.

252.241.206.in-addr.arpa at least partially shares name servers with other domains, for instance drugabuse.gov, 112.165.in-addr.arpa, nlm.nih.gov, 4.0.0.2.2.f.7.0.6.2.ip6.arpa and 146.231.192.in-addr.arpa.

these name servers are often used together with lhcns1.nlm.nih.gov, lhcns2.nlm.nih.gov, dns1-ncbi.ncbi.nlm.nih.gov and dns2-ncbi.ncbi.nlm.nih.gov.

Host names with two IP numbers:

ns2.nih.gov points to: 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.

ns.nih.gov points to: 2607:f220:404:101::80e7:80fb and 128.231.128.251.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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