CF1762861038065-tsm20251109205412

MXLIST.NET - 21.78.79.in-addr.arpa

Search for IP or hostnames:

21.78.79.in-addr.arpa checked at 2025-11-11T11:37:18.037Z 236ms 42/42/42 100% R:9 allDone:true timedOut:false

21.78.79.in-addr.arpa

NSds0.opaltelecom.net
A81.1.70.10🇬🇧 TISCALI-UK
NSds1.opaltelecom.net
A185.175.50.10🇬🇧 OPALTELECOM-AS
NSds2.opaltelecom.net
A212.1.130.10🇬🇧 TISCALI-UK
PTRradius0.uklinux.net

78.79.in-addr.arpa

NSds0.opaltelecom.net
NSds1.opaltelecom.net
NSds2.opaltelecom.net

Starts with same word

Starts similarily

AI analysis

21.78.79.in-addr.arpa delegates to three name servers: ds0.opaltelecom.net, ds1.opaltelecom.net and ds2.opaltelecom.net.

21.78.79.in-addr.arpa shares some name servers with other domains, for example 190.241.62.in-addr.arpa, 125.43.80.in-addr.arpa, 163.17.92.in-addr.arpa, onetel.co.uk and 81.27.92.in-addr.arpa.

These name servers are commonly used together with rdns-1.as13285.net and rdns-2.as13285.net.

Host names with a single IP: ds0.opaltelecom.net points to 81.1.70.10; ds1.opaltelecom.net points to 185.175.50.10; ds2.opaltelecom.net points to 212.1.130.10.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq