CF1762269727967-tsm20251104080352

DNSWHOIS.INFO - 171.240.63.in-addr.arpa

Search for IP or hostnames:

171.240.63.in-addr.arpa checked at 2025-11-04T15:22:07.928Z 317ms 50/50/50 100% R:19

171.240.63.in-addr.arpa

NSns-east.cerf.net
A2001:1890:1ff:9f1:99:99:99:136 🇺🇸 AS7018
PTRns-east.cerf.net
A99.99.99.136🇺🇸 AS7018
PTRns-east.cerf.net
NSns-west.cerf.net
A2001:1890:1ff:9f0:68:94:156:136 🇺🇸 AS7018
PTRns-west.cerf.net
A68.94.156.136🇺🇸 AS7018
PTRns-west.cerf.net

240.63.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

171.240.63.in-addr.arpa is a parent of 236.171.240.63.in-addr.arpa, 205.171.240.63.in-addr.arpa, 199.171.240.63.in-addr.arpa, 209.171.240.63.in-addr.arpa and 231.171.240.63.in-addr.arpa, plus a few other host names.

171.240.63.in-addr.arpa is delegated to two name servers: ns-east.cerf.net and ns-west.cerf.net.

171.240.63.in-addr.arpa uses the same name server setup as other domains, for instance san1.attens.com, lax-bb2.cerf.net, 217.19.206.in-addr.arpa, 9.241.63.in-addr.arpa and attens.net.

171.240.63.in-addr.arpa shares name servers with other domains at least partially, for instance 153.134.23.in-addr.arpa, hitachi-hta.com, pharmcas.net, mi-perftest1.com.cn and uptodateol.com.

these name servers are commonly used with the name servers dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.attemea.net, ns2.attemea.net, ns3.attemea.net, ns4.attemea.net, ns1.usi.net and ns2.usi.net.

Host names with two IP numbers:

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

The host 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.
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