CF1763093117933-tsm20251109205412

WWW.RTSAK.COM - 121.239.12.in-addr.arpa

Search for IP or hostnames:

121.239.12.in-addr.arpa checked at 2025-11-14T04:05:17.907Z 206ms 67/67/67 100% R:12 allDone:true timedOut:false

121.239.12.in-addr.arpa

NSedns3.ultradns.biz
A2610:a1:1015::203 🇺🇸 Neustar
PTRedns3.ultradns.biz
A204.74.67.3🇺🇸 Neustar
PTRedns3.ultradns.biz
NSedns3.ultradns.com
A2001:502:f3ff::203 🇺🇸 Neustar
PTRedns3.ultradns.com
A204.74.66.3🇺🇸 Neustar
PTRedns3.ultradns.com
NSedns3.ultradns.net
A2610:a1:1014::203 🇺🇸 Neustar
PTRedns3.ultradns.net
A204.74.110.3🇺🇸 Neustar
PTRedns3.ultradns.net
NSedns3.ultradns.org
A2001:502:4612::203 🇺🇸 Neustar
PTRedns3.ultradns.org
A204.74.111.3🇺🇸 Neustar
PTRedns3.ultradns.org

239.12.in-addr.arpa

NScbru.br.ns.els-gms.att.net
NSdbru.br.ns.els-gms.att.net
NScmtu.mt.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net

Up

Starts with same word

Starts similarily

AI analysis

121.239.12.in-addr.arpa is a parent of 38.121.239.12.in-addr.arpa, 31.121.239.12.in-addr.arpa and 32.121.239.12.in-addr.arpa.

121.239.12.in-addr.arpa is delegated to four name servers: edns3.ultradns.biz, edns3.ultradns.com, edns3.ultradns.net and edns3.ultradns.org.

121.239.12.in-addr.arpa at least partially shares name servers with other domains, including mostateparks.org, freshbreathbadbreath.com, manheim-china.cn, markellivestock.com and transform.mo.gov.

These name servers are commonly used with the name servers ns7.ultradns2.comns7.ultradns2.orgns52.ultradns2.comns52.ultradns2.orgns17.ultradns2.com and ns17.ultradns2.org.

Hosts with two IP numbers:

Host edns3.ultradns.biz points to 2610:a1:1015::203 and 204.74.67.3

Host edns3.ultradns.com points to 2001:502:f3ff::203 and 204.74.66.3

Host edns3.ultradns.net points to 2610:a1:1014::203 and 204.74.110.3

Host edns3.ultradns.org points to 2001:502:4612::203 and 204.74.111.3

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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