CF1757545205010-tsm20250910161120

NSLIST.NET - blue-net.de

Search for IP or hostnames:

blue-net.de checked at 2025-09-10T23:00:04.992Z 229ms 99/99/99 100% R:21

blue-net.de

MXmail.blue-net.de
A91.204.46.66🇩🇪 netcup GmbH
PTRmx2e42.netcup.net
MXmx2e42.netcup.net
A2a03:4000:0:3c4:88ae:77ff:fe88:24a4 🇩🇪 netcup GmbH
PTRmx2e42.netcup.net
A91.204.46.66🇩🇪 netcup GmbH
PTRmx2e42.netcup.net
NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A2a03:4000:30:8ee2::13:7044 🇩🇪 netcup GmbH
A91.204.46.64🇩🇪 netcup GmbH
PTRa2e40.netcup.net

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

AI analysis

The parent of mail.blue-net.de is blue-net.de.

blue-net.de is configured to point to two IP addresses: 2a03:4000:30:8ee2::13:7044 and 91.204.46.64.

The IP numbers are shared by blue-net.de with other host names such as www.acadx.de, mx0.dorernst.de, udo-rah.de, gemp.eu, and event-4-you.de.

Three name servers, root-dns.netcup.net, second-dns.netcup.net, and third-dns.netcup.net, are responsible for blue-net.de.

The name servers of blue-net.de are at least partially shared with other domains such as hattingen-lz1.de, 46.68.188.in-addr.arpa, usabilitylabs.de, geoinformatiker.de, and 5nd.de.

root-dns.netcup.net, second-dns.netcup.net, and third-dns.netcup.net each point to two IP numbers: 2a03:4000:0:1::e1e1, 46.38.225.225, 2a03:4000:2:24b::c7c7, 37.221.199.199, 2a03:4001:0:106::3f44, and 188.68.63.68 respectively.

Two mail servers, mail.blue-net.de and mx2e42.netcup.net, manage blue-net.de.

Other domains such as dangschen.de, partyclique.de, bazconsult.at, fachstellen.de, and bittschen.de share at least some mail servers with blue-net.de.

The mail servers mail.dangschen.de, mail.partyclique.de, mail.bazconsult.at, mail.fachstellen.de, mail.bittschen.de, mail.peterernst.net, and mail.gempdev.de are frequently used in conjunction.

mail.blue-net.de points to the IP number 91.204.46.66, while mx2e42.netcup.net points to the IP numbers 2a03:4000:0:3c4:88ae:77ff:fe88:24a4 and 91.204.46.66.

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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bxIHiUV CF johedugfp 2025-09-10