CF1763317359041-tsm20251116095642

WWW.RTSAK.COM - 4ext.at

Search for IP or hostnames:

4ext.at checked at 2025-11-16T18:22:38.878Z 1604ms 78/78/78 100% R:12 allDone:true timedOut:false

4ext.at

MXmail.4ext.at
A78.47.243.45🇩🇪 Hetzner
PTRstatic.45.243.47.78.clients.your-server.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3 🇩🇪 NORIS-NETWORK
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK
PTRrobotns3.second-ns.com
NSns1.first-ns.de
A2a01:4f8:0:a101::a:1 🇩🇪 Hetzner
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2 🇩🇪 Hetzner
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner
PTRrobotns2.second-ns.de
A78.47.243.45🇩🇪 Hetzner
PTRstatic.45.243.47.78.clients.your-server.de

at

NSd.ns.at
NSj.ns.at
NSn.ns.at
NSr.ns.at
NSu.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at

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Starts with same word

Starts similarily

AI analysis

4ext.at is the parent of mail.4ext.at.

4ext.at resolves to one IP number: 78.47.243.45.

Other host names, for instance simpartner.servers.li, static.45.243.47.78.clients.your-server.de and mail.4ext.at share IP numbers with 4ext.at.

4ext.at is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

4ext.at at least partially shares name servers with other domains, for instance wertstoffgesetz.com, safetytool.de, mopa2.de, trivado.de and mediaartresearch.org.

Host names with two IP numbers:

robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

4ext.at is handled by a single mail server, mail.4ext.at.

mail.4ext.at resolves to IP 78.47.243.45.

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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