CF1761332082912-tsm20251017082432

DNSWHOIS.INFO - 121.18.206.in-addr.arpa

Search for IP or hostnames:

121.18.206.in-addr.arpa checked at 2025-10-24T18:54:42.903Z 268ms 50/50/50 100% R:11

121.18.206.in-addr.arpa

NSns-east.cerf.net
A2001:1890:1ff:9f1:99:99:99:136 🇺🇸 AT&T US - 7018
PTRns-east.cerf.net
A99.99.99.136🇺🇸 AT&T US - 7018
PTRns-east.cerf.net
NSns-west.cerf.net
A2001:1890:1ff:9f0:68:94:156:136 🇺🇸 AT&T US - 7018
PTRns-west.cerf.net
A68.94.156.136🇺🇸 AT&T US - 7018
PTRns-west.cerf.net

18.206.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

121.18.206.in-addr.arpa is a parent of 89.121.18.206.in-addr.arpa, 71.121.18.206.in-addr.arpa, 83.121.18.206.in-addr.arpa and 10.121.18.206.in-addr.arpa.

Two name servers ns-east.cerf.net and ns-west.cerf.net handle delegation for 121.18.206.in-addr.arpa.

121.18.206.in-addr.arpa uses the same name server setup as other domains, for example 190.19.206.in-addr.arpa, 198.241.63.in-addr.arpa, nyc.cerf.net, 105.16.206.in-addr.arpa and 68.240.63.in-addr.arpa.

121.18.206.in-addr.arpa partially shares name servers with other domains; examples include 95.108.199.in-addr.arpa, pharmcas.com, uptodateonline.net, utdol.net and 125.108.199.in-addr.arpa.

These name servers are commonly used alongside cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.usi.net, ns2.usi.net, ns3.usi.net, ns4.usi.net, dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

Host names with two IP numbers:

ns-east.cerf.net points to: 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136

ns-west.cerf.net points to: 2001:1890:1ff:9f0:68:94:156:136 and 68.94.156.136

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

UihhGaP CF johedugfp 2025-10-24