CF1759119284426-tsm20250927195623

NSLIST.NET - 21.23.68.in-addr.arpa

Search for IP or hostnames:

21.23.68.in-addr.arpa checked at 2025-09-29T04:14:44.409Z 130ms 50/50/50 100% R:14

21.23.68.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

23.68.in-addr.arpa

NSns1.ameritech.net
NSns2.ameritech.net

Up

Starts with same word

Starts similarily

AI analysis

21.23.68.in-addr.arpa is the parent of 19.21.23.68.in-addr.arpa, 21.21.23.68.in-addr.arpa, 51.21.23.68.in-addr.arpa, 24.21.23.68.in-addr.arpa, 20.21.23.68.in-addr.arpa and a few other host names.

21.23.68.in-addr.arpa is delegated to two name servers: cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

21.23.68.in-addr.arpa uses the same name server setup as other domains such as h-gac.com, dpdis.com, capitalforbusiness.com, dfslogodesign.ca and indianapoliswater.com.

21.23.68.in-addr.arpa shares name servers with other domains at least partially, for example rxrequest.org, 237.12.in-addr.arpa, autogistics.net, olmetec.cl and eriemail.com.

these name servers are commonly used with the name servers ns9.customer.level3.net, ns6.customer.level3.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, auth1.dns.cogentco.com, auth2.dns.cogentco.com and eazshdcdnsextdns.cvshealth.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.
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zSMUqTF CF johedugfp 2025-09-29