CF1762756038778-tsm20251109205412

WWW.RTSAK.COM - 137.203.66.in-addr.arpa

Search for IP or hostnames:

137.203.66.in-addr.arpa checked at 2025-11-10T06:27:18.719Z 193ms 36/36/36 100% R:14 allDone:true timedOut:false

137.203.66.in-addr.arpa

NSsvr-dns-auth1.itstelecom.net
A66.203.130.2🇺🇸 AS36063
PTRsvr-dns-auth1.itstelecom.net
NSsvr-dns-auth2.itstelecom.net
A66.203.130.4🇺🇸 AS36063
PTRsvr-dns-auth2.itstelecom.net

203.66.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

137.203.66.in-addr.arpa is the parent of 11.137.203.66.in-addr.arpa.

137.203.66.in-addr.arpa is delegated to two name servers: svr-dns-auth1.itstelecom.net and svr-dns-auth2.itstelecom.net.

137.203.66.in-addr.arpa shares the same name server setup as other domains, for example 139.203.66.in-addr.arpa, 141.203.66.in-addr.arpa, 132.203.66.in-addr.arpa, 129.203.66.in-addr.arpa and 143.203.66.in-addr.arpa.

Host names with one IP number:

The host svr-dns-auth1.itstelecom.net points to 66.203.130.2 and the host svr-dns-auth2.itstelecom.net points to 66.203.130.4.

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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