CF1759885278200-tsm20251005211530

IPLIST.NET - 98.157.in-addr.arpa

Search for IP or hostnames:

98.157.in-addr.arpa checked at 2025-10-08T01:01:18.170Z 163ms 54/54/54 100% R:14

98.157.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
NSns.nih.gov
A2607:f220:404:101::80e7:80fb 🇺🇸 AS3527-NIH
PTRns.nih.gov
A128.231.128.251🇺🇸 AS3527-NIH

157.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

The delegation for 98.157.in-addr.arpa is handled by three name servers: ns2.nih.gov, ns3.nih.gov and ns.nih.gov.

98.157.in-addr.arpa at least partially shares name servers with other domains, for instance pubmedcentral.org, fic.nih.gov, 43.129.in-addr.arpa, pubmedcentral.com and nmrf.nih.gov.

These name servers are commonly used alongside lhcns1.nlm.nih.gov, lhcns2.nlm.nih.gov, dns1-ncbi.ncbi.nlm.nih.gov and dns2-ncbi.ncbi.nlm.nih.gov.

Two IP numbers per host:

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.
dbq

PADFrvA CF johedugfp 2025-10-08