IPLIST.NET - 251.2.81.in-addr.arpa
Search for IP or hostnames:
251.2.81.in-addr.arpa checked at 2025-11-01T20:01:44.967Z 182ms 114/114/114 100% R:15251.2.81.in-addr.arpa
| NS | dns2.technorail.com | ||||||
| A | 2a00:6d42:3:2096::f:1 🇮🇹 ARUBA-ASN | ||||||
| PTR | dns2.technorail.com | ||||||
| A | 95.110.136.8🇮🇹 ARUBA-ASN | ||||||
| PTR | dns2.technorail.com | ||||||
| NS | dns.technorail.com | ||||||
| A | 2a00:6d40:2:2082::f:1 🇮🇹 ARUBA-ASN | ||||||
| PTR | dns.technorail.com | ||||||
| A | 94.177.210.13🇮🇹 ARUBA-ASN | ||||||
| PTR | dns.technorail.com | ||||||
| NS | dns4.arubadns.cz | ||||||
| A | 2001:15e8:104:4::d8ee 🇨🇿 INTERNET-CZ | ||||||
| PTR | dns4.arubadns.cz | ||||||
| A | 81.2.216.238🇨🇿 INTERNET-CZ | ||||||
| PTR | dns4.arubadns.cz | ||||||
| MX | mx.aruba.it | ||||||
| A | 62.149.128.72🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd4.aruba.it | ||||||
| A | 62.149.128.74🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd5.aruba.it | ||||||
| A | 62.149.128.151🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd6.aruba.it | ||||||
| A | 62.149.128.154🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd7.aruba.it | ||||||
| A | 62.149.128.157🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd8.aruba.it | ||||||
| A | 62.149.128.160🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd1.aruba.it | ||||||
| A | 62.149.128.163🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd2.aruba.it | ||||||
| A | 62.149.128.166🇮🇹 ARUBA-ASN | ||||||
| PTR | mxd3.aruba.it | ||||||
| NS | dns3.arubadns.net | ||||||
| A | 2a00:6d41:3:206e::f:1 🇮🇹 ARUBA-ASN | ||||||
| PTR | dns3.arubadns.net | ||||||
| A | 95.110.220.5🇮🇹 ARUBA-ASN | ||||||
| PTR | dns3.arubadns.net | ||||||
2.81.in-addr.arpa
Up
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 |
165.251.2.81.in-addr.arpa |
214.251.2.81.in-addr.arpa |
144.251.2.81.in-addr.arpa |
249.251.2.81.in-addr.arpa |
171.251.2.81.in-addr.arpa |
113.251.2.81.in-addr.arpa |
162.251.2.81.in-addr.arpa |
149.251.2.81.in-addr.arpa |
185.251.2.81.in-addr.arpa |
55.251.2.81.in-addr.arpa |
202.251.2.81.in-addr.arpa |
234.251.2.81.in-addr.arpa |
213.251.2.81.in-addr.arpa |
172.251.2.81.in-addr.arpa |
56.251.2.81.in-addr.arpa |
154.251.2.81.in-addr.arpa |
26.251.2.81.in-addr.arpa |
164.251.2.81.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
251.2.81.in-addr.arpa is a parent of 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 and 197.251.2.81.in-addr.arpa, plus a few other host names.
251.2.81.in-addr.arpa delegates to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
251.2.81.in-addr.arpa at least partially shares name servers with other domains, including 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.
A single mail server handles 251.2.81.in-addr.arpa, mx.aruba.it.
251.2.81.in-addr.arpa shares 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, at least in part; for example casaleweb.tv and chipmotor.it.
These mail servers are often used with mx1.aruba.it and mx2.aruba.it.
Host mx.aruba.it points to eight IPs: 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.