CF1763280026531-tsm20251109205412

IPLIST.NET - 55.121.138.in-addr.arpa

Search for IP or hostnames:

55.121.138.in-addr.arpa checked at 2025-11-16T08:00:26.518Z 5001ms 40/42/44 91% R:14 allDone:false timedOut:true

55.121.138.in-addr.arpa

NSns1.signet.com.br
A2804:2570::3 🇧🇷 RS Portal
A138.121.55.251🇧🇷 RS Portal
PTR25155121138.signet.com.br
NSns2.signet.com.br
A2804:2570::4 🇧🇷 RS Portal
A138.121.55.252🇧🇷 RS Portal
PTR25255121138.signet.com.br

121.138.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

55.121.138.in-addr.arpa is the parent of 252.55.121.138.in-addr.arpa, 218.55.121.138.in-addr.arpa, 239.55.121.138.in-addr.arpa, 11.55.121.138.in-addr.arpa, 241.55.121.138.in-addr.arpa and a few other host names.

Two name servers ns1.signet.com.br and ns2.signet.com.br handle the delegation for 55.121.138.in-addr.arpa.

55.121.138.in-addr.arpa uses the same name server setup as other domains, including 13.244.170.in-addr.arpa, signet.com.br and 14.244.170.in-addr.arpa.

Host names with two IP numbers:

ns1.signet.com.br points to 2804:2570::3 and 138.121.55.251.

ns2.signet.com.br points to 2804:2570::4 and 138.121.55.252.

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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