CF1763600337436-tsm20251116095642

WWW.RTSAK.COM - 200.240.63.in-addr.arpa

Search for IP or hostnames:

200.240.63.in-addr.arpa checked at 2025-11-20T00:58:57.421Z 125ms 50/50/50 100% R:8 allDone:true timedOut:false

200.240.63.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

200.240.63.in-addr.arpa is a parent of 169.200.240.63.in-addr.arpa, 145.200.240.63.in-addr.arpa and 177.200.240.63.in-addr.arpa.

200.240.63.in-addr.arpa's delegation uses two name servers, ns-east.cerf.net and ns-west.cerf.net.

200.240.63.in-addr.arpa shares the same name server setup as other domains, for example 81.241.63.in-addr.arpa, oma-bb1.cerf.net, phx1.attens.com, 183.240.63.in-addr.arpa and 21.242.63.in-addr.arpa.

200.240.63.in-addr.arpa at least partially shares name servers with other domains, including caapid.org, utdonline.com, 32.130.12.in-addr.arpa, 42.130.12.in-addr.arpa and utdlab.com.

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

Host names with two IPs:

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.
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