NSLIST.NET - 251.2.81.in-addr.arpa
Search for IP or hostnames:
251.2.81.in-addr.arpa checked at 2025-11-04T05:53:14.691Z 471ms 114/114/114 100% R:20251.2.81.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
251.de | 
251.pl | 
251.me | 
251.ru | 
251.sh | 
251.nl | 
251.com.cn | 
251.ph | 
251.in | 
251.cz | 
251.cc | 
251.fr | 
251.eu | 
251.com | 
251.at | 
251.us | 
251.ca | 
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, 197.251.2.81.in-addr.arpa and several 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.
251.2.81.in-addr.arpa at least partially shares name servers with other domains, for instance ilpiccolonoce.com, ekissitalia.it, bestinchia.com, lodimw.com and sdatacenter.com.
Host names with two IP numbers:
Host name dns2.technorail.com points to: 2a00:6d42:3:2096::f:1 and 95.110.136.8.
Host name dns.technorail.com points to: 2a00:6d40:2:2082::f:1 and 94.177.210.13.
Host name dns4.arubadns.cz points to: 2001:15e8:104:4::d8ee and 81.2.216.238.
Host name dns3.arubadns.net points to: 2a00:6d41:3:206e::f:1 and 95.110.220.5.
251.2.81.in-addr.arpa is handled by a single mail server, 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 partially, for instance casaleweb.tv and chipmotor.it.
these mail servers are often used with mx1.aruba.it and mx2.aruba.it. 
Host name 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.