CF1761662069304-tsm20251027103946

DNSWHOIS.INFO - 81.239.130.in-addr.arpa

Search for IP or hostnames:

81.239.130.in-addr.arpa checked at 2025-10-28T14:34:29.281Z 981ms 83/83/83 100% R:17

81.239.130.in-addr.arpa

NSdns.norrnod.se
A194.165.224.190🇸🇪 NorrNod
PTRdns.norrnod.se
NSsunic.sunet.se
A2001:6b0:7::2 🇸🇪 SUNET
PTRsunic.sunet.se
A192.36.125.2🇸🇪 SUNET
PTRsunic.sunet.se
NSns1.umu.se
A2001:6b0:e:6::2 🇸🇪 SUNET
PTRns1.umu.se
A130.239.1.90🇸🇪 SUNET-UMU
PTRns1.umu.se
NSns2.umu.se
A2001:6b0:e:7::2 🇸🇪 SUNET
PTRns2.umu.se
A130.239.4.100🇸🇪 SUNET-UMU
PTRns2.umu.se
MXmail.hpc2n.umu.se
A2001:6b0:e:4045::242 🇸🇪 SUNET
PTRagave.hpc2n.umu.se
A130.239.45.242🇸🇪 SUNET-UMU
PTRagave.hpc2n.umu.se

239.130.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 46.81.239.130.in-addr.arpa is 81.239.130.in-addr.arpa.

81.239.130.in-addr.arpa's delegation is handled by four name servers: dns.norrnod.se, sunic.sunet.se, ns1.umu.se and ns2.umu.se.

81.239.130.in-addr.arpa partially shares name servers with other domains; examples include diagrad.umu.se, sitac.eu, 39.239.130.in-addr.arpa, 231.165.194.in-addr.arpa and 180.83.in-addr.arpa.

These name servers are commonly used alongside nx1.ri.se, nx2.ri.se, nx3.ri.se, nx4.ri.se, dns.umea.se, ns1.cs.umu.se, ns2.cs.umu.se, extdns.ki.se, nsa.lu.se and nsc.lu.se.

Host names with two IP numbers: sunic.sunet.se points to 2001:6b0:7::2 and 192.36.125.2; ns1.umu.se points to 2001:6b0:e:6::2 and 130.239.1.90; ns2.umu.se points to 2001:6b0:e:7::2 and 130.239.4.100. Host names with one IP number: dns.norrnod.se points to 194.165.224.190.

81.239.130.in-addr.arpa is handled by a single mail server, mail.hpc2n.umu.se.

81.239.130.in-addr.arpa has the same mail server setup as other domains, including n-h14.hpc2n.umu.se, brytbas.hpc2n.umu.se, 5.4.0.4.e.0.0.0.0.b.6.0.1.0.0.2.ip6.arpa, agave.hpc2n.umu.se and pancake.hpc2n.umu.se.

Host mail.hpc2n.umu.se resolves to two IPs: 2001:6b0:e:4045::242 and 130.239.45.242.

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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iNzIlhM CF johedugfp 2025-10-28