CF1763590759201-tsm20251116095642

WWW.RTSAK.COM - 121.74.68.in-addr.arpa

Search for IP or hostnames:

121.74.68.in-addr.arpa checked at 2025-11-19T22:19:19.157Z 385ms 59/59/59 100% R:12 allDone:true timedOut:false

121.74.68.in-addr.arpa

NSns1.ameritech.net
A206.141.251.2🇺🇸 AS7018
NSns2.ameritech.net
A151.164.11.218🇺🇸 AS7018
PTRns2.swbell.net
NScbru.br.ns.els-gms.att.net
A2001:1890:1ff:9f0:68:94:156:132 🇺🇸 AS7018
PTRcbru.br.ns.els-gms.att.net
A68.94.156.132🇺🇸 AS7018
PTRcbru.br.ns.els-gms.att.net
NScmtu.mt.ns.els-gms.att.net
A2001:1890:1ff:9f1:99:99:99:132 🇺🇸 AS7018
PTRcmtu.mt.ns.els-gms.att.net
A99.99.99.132🇺🇸 AS7018
PTRcmtu.mt.ns.els-gms.att.net

74.68.in-addr.arpa

NSns1.ameritech.net
NSns2.ameritech.net
NScbru.br.ns.els-gms.att.net
NScmtu.mt.ns.els-gms.att.net

Up

Starts with same word

Starts similarily

AI analysis

121.74.68.in-addr.arpa is a parent of 137.121.74.68.in-addr.arpa.

121.74.68.in-addr.arpa is delegated to four name servers: ns1.ameritech.net, ns2.ameritech.net, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

121.74.68.in-addr.arpa at least partially shares name servers with other domains, for instance papajohnsonline.net, sblarchitects.com, 177.12.in-addr.arpa, aerius.cz and 195.204.12.in-addr.arpa.

these name servers are often 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.

Two IP numbers per host:

Host cbru.br.ns.els-gms.att.net points to 2001:1890:1ff:9f0:68:94:156:132 and 68.94.156.132.

Host cmtu.mt.ns.els-gms.att.net points to 2001:1890:1ff:9f1:99:99:99:132 and 99.99.99.132.

One IP number per host:

Host ns1.ameritech.net points to 206.141.251.2.

Host ns2.ameritech.net points to 151.164.11.218.

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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