CF1760808789065-tsm20251017082432

WWW.RTSAK.COM - testserver01.de

Search for IP or hostnames:

testserver01.de checked at 2025-10-18T17:33:09.027Z 292ms 90/90/90 100% R:14

testserver01.de

NSns1.coreto-server.de
A87.237.124.3🇩🇪 Net-Build GmbH
PTRns1.coreto-server.de
NSns2.coreto-server.de
A87.237.127.3🇩🇪 Net-Build GmbH
PTRns2.coreto-server.de
MXms95544690.msv1.invalid
MXtestserver01-de.mail.protection.outlook.com
A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A87.237.123.204🇩🇪 Net-Build GmbH
PTRrect.coreto.de

de

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

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Starts with same word

Starts similarily

AI analysis

testserver01.de is the parent of mail.testserver01.de.

testserver01.de points to a single IP number: 87.237.123.204.

other host names for instance mx.coreto-server.de, postmaster.coreto-server.de, hostmaster.coreto-server.de, mail.testserver01.de and ns.coreto-server.de share IP numbers with testserver01.de.

testserver01.de is delegated to two name servers: ns1.coreto-server.de and ns2.coreto-server.de.

testserver01.de shares the same name server setup as other domains, for example rect.coreto.de, coreto.de, correto.de, rect-coreto.com and coreto-europa.eu.

Host names with one IP number:

The host ns1.coreto-server.de points to 87.237.124.3 and the host ns2.coreto-server.de points to 87.237.127.3.

testserver01.de is handled by two mail servers: ms95544690.msv1.invalid and testserver01-de.mail.protection.outlook.com.

Host testserver01-de.mail.protection.outlook.com has eight IPs: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::b, 52.101.68.18, 52.101.68.29, 52.101.68.36 and 52.101.73.22.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

bIGWXWL CF johedugfp 2025-10-18