CF1762486675211-tsm20251105200708

MXLIST.NET - undefined.de

Search for IP or hostnames:

undefined.de checked at 2025-11-07T03:37:55.196Z 277ms 87/87/87 100% R:16

undefined.de

NSns.second-ns.com
A2a01:4f8:0:a101::b:1 🇩🇪 Hetzner
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3 🇩🇪 noris network AG
PTRns3.second-ns.de
A193.47.99.4🇩🇪 noris network AG
PTRns3.second-ns.de
MXdedi17.your-server.de
A2a01:4f8:d0a:2540::2 🇩🇪 Hetzner
PTRdedi17.your-server.de
A213.133.106.17🇩🇪 Hetzner
PTRdedi17.your-server.de
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1 🇩🇪 Hetzner
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner
PTRns1.your-server.de
A2a01:4f8:d0a:2540::2 🇩🇪 Hetzner
PTRdedi17.your-server.de
A213.133.106.17🇩🇪 Hetzner
PTRdedi17.your-server.de

de

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

Starts with same word

Starts similarily

AI analysis

The entity undefined.de points to two IP numbers: 2a01:4f8:d0a:2540::2 and 213.133.106.17.

Other host names for example dedi17.your-server.de, novamag.de and mail.tierheilpraxis-neumair.de share IP numbers with undefined.de.

The delegation for undefined.de is handled by three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

undefined.de shares name servers with other domains at least partially, for example kultur-speyer.de, yesfortomorrow.com, 19.99.91.clients.your-server.de, 62.99.91.in-addr.arpa and stahlbaubrehna.com.

Host names with two IPs:

ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

undefined.de is handled by a single mail server, dedi17.your-server.de.

The mail server setup of undefined.de is the same as that of other domains, for instance dedi17.your-server.de.

dedi17.your-server.de resolves to two IPs: 2a01:4f8:d0a:2540::2 and 213.133.106.17.

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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