CF1760396422784-tsm20251012143351

NSLIST.NET - 221.138.12.in-addr.arpa

Search for IP or hostnames:

221.138.12.in-addr.arpa checked at 2025-10-13T23:00:22.772Z 280ms 67/67/67 100% R:17

221.138.12.in-addr.arpa

NSabru.br.ns.els-gms.att.net
A2001:1890:1ff:9f0:68:94:156:128 🇺🇸 AT&T US - 7018
PTRwycu.wy.br.np.els-gms.att.net
A68.94.156.128🇺🇸 AT&T US - 7018
PTRwycu.wy.br.np.els-gms.att.net
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
NSamtu.mt.ns.els-gms.att.net
A2001:1890:1ff:9f1:99:99:99:128 🇺🇸 AT&T US - 7018
PTRohcu.oh.mt.np.els-gms.att.net
A99.99.99.128🇺🇸 AT&T US - 7018
PTRohcu.oh.mt.np.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

138.12.in-addr.arpa

NScbru.br.ns.els-gms.att.net
NSdbru.br.ns.els-gms.att.net
NSebru.br.ns.els-gms.att.net
NSfbru.br.ns.els-gms.att.net
NScmtu.mt.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net
NSemtu.mt.ns.els-gms.att.net
NSfmtu.mt.ns.els-gms.att.net

Up

Starts with same word

Starts similarily

AI analysis

221.138.12.in-addr.arpa is a parent of 92.221.138.12.in-addr.arpa and 5.221.138.12.in-addr.arpa.

221.138.12.in-addr.arpa's delegation is handled by four name servers: abru.br.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, amtu.mt.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

221.138.12.in-addr.arpa partially shares name servers with other domains; examples include testosterone.com.mx, dallaschamber.org, motorcargo.biz, rocktenn-asia.com and fppi.com.

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

Host names with two IPs:

abru.br.ns.els-gms.att.net points to 2001:1890:1ff:9f0:68:94:156:128 and 68.94.156.128

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

amtu.mt.ns.els-gms.att.net points to 2001:1890:1ff:9f1:99:99:99:128 and 99.99.99.128

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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eBAajsL CF johedugfp 2025-10-13