CF1760699516016-tsm20251017082432

DNSWHOIS.INFO - 251.2.81.in-addr.arpa

Search for IP or hostnames:

251.2.81.in-addr.arpa checked at 2025-10-17T11:11:55.973Z 997ms 114/114/114 100% R:9

251.2.81.in-addr.arpa

NSdns2.technorail.com
A2a00:6d42:3:2096::f:1 🇮🇹 Aruba
PTRdns2.technorail.com
A95.110.136.8🇮🇹 Aruba
PTRdns2.technorail.com
NSdns.technorail.com
A2a00:6d40:2:2082::f:1 🇮🇹 Aruba
PTRdns.technorail.com
A94.177.210.13🇮🇹 Aruba
PTRdns.technorail.com
NSdns4.arubadns.cz
A2001:15e8:104:4::d8ee 🇨🇿 INTERNET CZ
PTRdns4.arubadns.cz
A81.2.216.238🇨🇿 INTERNET CZ
PTRdns4.arubadns.cz
MXmx.aruba.it
A62.149.128.72🇮🇹 Aruba
PTRmxd4.aruba.it
A62.149.128.74🇮🇹 Aruba
PTRmxd5.aruba.it
A62.149.128.151🇮🇹 Aruba
PTRmxd6.aruba.it
A62.149.128.154🇮🇹 Aruba
PTRmxd7.aruba.it
A62.149.128.157🇮🇹 Aruba
PTRmxd8.aruba.it
A62.149.128.160🇮🇹 Aruba
PTRmxd1.aruba.it
A62.149.128.163🇮🇹 Aruba
PTRmxd2.aruba.it
A62.149.128.166🇮🇹 Aruba
PTRmxd3.aruba.it
NSdns3.arubadns.net
A2a00:6d41:3:206e::f:1 🇮🇹 Aruba
PTRdns3.arubadns.net
A95.110.220.5🇮🇹 Aruba
PTRdns3.arubadns.net

2.81.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

251.2.81.in-addr.arpa has children including 250.251.2.81.in-addr.arpa, 194.251.2.81.in-addr.arpa, 95.251.2.81.in-addr.arpa, 153.251.2.81.in-addr.arpa, 197.251.2.81.in-addr.arpa and a few other host names.

251.2.81.in-addr.arpa is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

At least part of the name servers for 251.2.81.in-addr.arpa are shared with other domains, for instance ilpiccolonoce.com, ekissitalia.it, bestinchia.com, lodimw.com and sdatacenter.com.

Host names with two IP numbers:

dns2.technorail.com points to: 2a00:6d42:3:2096::f:1 and 95.110.136.8

dns.technorail.com points to: 2a00:6d40:2:2082::f:1 and 94.177.210.13

dns4.arubadns.cz points to: 2001:15e8:104:4::d8ee and 81.2.216.238

dns3.arubadns.net points to: 2a00:6d41:3:206e::f:1 and 95.110.220.5

The mail server for 251.2.81.in-addr.arpa is mx.aruba.it.

251.2.81.in-addr.arpa uses the same mail server setup as other domains, for instance 86.182.194.in-addr.arpa, 122.61.217.in-addr.arpa, 173.211.80.in-addr.arpa, 220.36.89.in-addr.arpa and 225.177.94.in-addr.arpa.

251.2.81.in-addr.arpa shares some mail servers with other domains, for instance casaleweb.tv and chipmotor.it.

these mail servers are often used together with mx1.aruba.it and mx2.aruba.it.

mx.aruba.it points to eight IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.

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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