CF1763509090843-tsm20251116095642

DNSWHOIS.INFO - 199.240.63.in-addr.arpa

Search for IP or hostnames:

199.240.63.in-addr.arpa checked at 2025-11-18T23:38:10.715Z 1423ms 47/47/47 100% R:8 allDone:true timedOut:false

199.240.63.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

Starts with same word

Starts similarily

AI analysis

Delegation for 199.240.63.in-addr.arpa rests with two name servers, ns-east.cerf.net and ns-west.cerf.net.

199.240.63.in-addr.arpa shares the same name server setup as other domains, including den1.attens.net, msp-bb1.cerf.net, sc4-edc1.cerf.net, 204.215.192.in-addr.arpa and 237.24.134.in-addr.arpa.

199.240.63.in-addr.arpa at least partially shares name servers with other domains, for instance hitachi-hta.com, pharmcas.net, mi-perftest1.com.cn, uptodateol.com and 150.106.199.in-addr.arpa.

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