CF1760357534798-tsm20251012143351

WWW.ROBTEX.COM - 21.153.12.in-addr.arpa

Search for IP or hostnames:

21.153.12.in-addr.arpa checked at 2025-10-13T12:12:14.782Z 150ms 70/70/70 100% R:10

21.153.12.in-addr.arpa

NScbru.br.ns.els-gms.att.net
A2001:1890:1ff:9f0:68:94:156:132🇺🇸 AT&T US - 7018
PTRcbru.br.ns.els-gms.att.net
A68.94.156.132🇺🇸 AT&T US - 7018
PTRcbru.br.ns.els-gms.att.net
NScmtu.mt.ns.els-gms.att.net
A2001:1890:1ff:9f1:99:99:99:132🇺🇸 AT&T US - 7018
PTRcmtu.mt.ns.els-gms.att.net
A99.99.99.132🇺🇸 AT&T US - 7018
PTRcmtu.mt.ns.els-gms.att.net

153.12.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

21.153.12.in-addr.arpa is a parent of 18.21.153.12.in-addr.arpa, 28.21.153.12.in-addr.arpa, 19.21.153.12.in-addr.arpa and 26.21.153.12.in-addr.arpa.

21.153.12.in-addr.arpa has two name servers: cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

21.153.12.in-addr.arpa shares the same name server setup as other domains, for example digindytunnel.com, mincron.com, swineford.com, 76.189.132.in-addr.arpa and 1.231.160.in-addr.arpa.

21.153.12.in-addr.arpa shares some name servers with other domains, for example singulair.com.pe, organon.jp, 47.184.209.in-addr.arpa, zocor.com.au and talbotsclothes.com.

these name servers are commonly used with ns9.customer.level3.net, ns6.customer.level3.net, dmtu.mt.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

Host names with two IP numbers:

cbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:132 and 68.94.156.132; cmtu.mt.ns.els-gms.att.net points to: 2001:1890:1ff:9f1:99:99:99:132 and 99.99.99.132.

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

ttiLVno CF johedugfp 2025-10-13