CF1762079032339-tsm20251102073205

NSLIST.NET - 121.212.165.in-addr.arpa

Search for IP or hostnames:

121.212.165.in-addr.arpa checked at 2025-11-02T10:23:52.284Z 726ms 50/50/50 100% R:13

121.212.165.in-addr.arpa

NSdnsext01.usa.net
A165.212.55.54🇺🇸 PERIMETER-NET
PTRdnsext01.usa.net
NSdnsext02.usa.net
A165.212.55.55🇺🇸 PERIMETER-NET
PTRdnsext02.usa.net
NSdnsint01.usa.net
A165.212.12.12🇺🇸 PERIMETER-NET
PTRuzdvg002.cms.usa.net
NSdnsint02.usa.net
A165.212.12.13🇺🇸 PERIMETER-NET
PTRdnsint02.usa.net
NSdnsint03.usa.net

212.165.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

121.212.165.in-addr.arpa is delegated to five name servers: dnsext01.usa.net, dnsext02.usa.net, dnsint01.usa.net, dnsint02.usa.net and dnsint03.usa.net.

121.212.165.in-addr.arpa at least partially shares name servers with other domains, for example 10.212.165.in-addr.arpa, eservices.usa.net, mailadmin.net, 98.212.165.in-addr.arpa and 116.212.165.in-addr.arpa.

these name servers commonly pair with ns1.perimeterusa.com, ns2.perimeterusa.com, cndvg054.usa.net and vndvg055.usa.net.

Host names with one IP number:

dnsext01.usa.net points to: 165.212.55.54

dnsext02.usa.net points to: 165.212.55.55

dnsint01.usa.net points to: 165.212.12.12

dnsint02.usa.net points to: 165.212.12.13

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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