CF1759420921495-tsm20251002145945

WWW.RTSAK.COM - errtu.de

Search for IP or hostnames:

errtu.de checked at 2025-10-02T16:02:01.473Z 280ms 105/105/105 100% R:17

errtu.de

MXmail.protonmail.ch
A176.119.200.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton AG
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton AG
PTRmailsec.protonmail.ch
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3 🇩🇪 noris network AG
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 noris network AG
PTRrobotns3.second-ns.com
NSaasimar.errtu.de
A159.69.184.61🇩🇪 Hetzner
PTRstatic.61.184.69.159.clients.your-server.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
A144.76.18.57🇩🇪 Hetzner
PTRakar.errtu.de

de

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

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AI analysis

errtu.de is a parent of akar.errtu.de and aasimar.errtu.de.

errtu.de resolves to one IP number: 144.76.18.57.

Other host names, for instance akar.errtu.de, share IP numbers with errtu.de.

errtu.de is delegated to three name servers robotns3.second-ns.com, aasimar.errtu.de and robotns2.second-ns.de.

errtu.de at least partially shares name servers with other domains, for instance mainz-immobilienmakler.de, keyj.net, trito.org, miteinandererfolgreich.de and solesystems.de.

these name servers are commonly used alongside ns1.first-ns.de.

Hosts with two IP numbers:

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

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

Hosts with one IP number:

aasimar.errtu.de points to: 159.69.184.61.

Two mail servers handle errtu.de: mail.protonmail.ch and mailsec.protonmail.ch.

errtu.de shares the same mail server setup as other domains, for instance actomic.com, jonrp.com, shellops.com, int0x80.com and adrivanderpoule.nl.

errtu.de shares some mail servers with other domains, at least partially, for instance wallbuilderslive.com, humano2.com, librestock.com, naclspray.com and harperink.de.

Host names with three IPs:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

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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xFQiCEv CF johedugfp 2025-10-02