CF1763352947257-tsm20251116095642

WWW.RTSAK.COM - testmail.cornelsen.de

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testmail.cornelsen.de checked at 2025-11-17T04:15:47.216Z 743ms 63/63/63 100% R:12 allDone:true timedOut:false

testmail.cornelsen.de

MXmxext1.mailbox.org
A2001:67c:2050:104:0:1:25:1 🇩🇪 Heinlein Support
PTRmx1.mailbox.org
A80.241.60.212🇩🇪 Heinlein Support
PTRmx1.mailbox.org
MXmxext2.mailbox.org
A2001:67c:2050:104:0:2:25:1 🇩🇪 Heinlein Support
PTRmx2.mailbox.org
A80.241.60.215🇩🇪 Heinlein Support
PTRmx2.mailbox.org
MXmxext3.mailbox.org
A2001:67c:2050:104:0:3:25:1 🇩🇪 Heinlein Support
PTRmx3.mailbox.org
A80.241.60.216🇩🇪 Heinlein Support
PTRmx3.mailbox.org

cornelsen.de

NSns-264.awsdns-33.com
NSns-771.awsdns-32.net
NSns-1277.awsdns-31.org
NSns-1757.awsdns-27.co.uk
MXcornelsen-de.mail.protection.outlook.com
A3.124.16.73🇩🇪 Amazon
A35.157.54.222🇩🇪 Amazon
A54.93.142.92🇩🇪 Amazon
rank #35261 globally
rank #860 in the tld

MX for

Starts with same word

Starts similarily

AI analysis

testmail.cornelsen.de serves as the mail server for lernmeister.com and lernmeister.net.

Three mail servers handle testmail.cornelsen.de: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

testmail.cornelsen.de shares at least partially some mail servers with other domains, including ch-m.net, postbox.gr, valh.io, phycalc.com and igallagher.com.

Host mxext1.mailbox.org points to 2001:67c:2050:104:0:1:25:1 and 80.241.60.212; Host mxext2.mailbox.org points to 2001:67c:2050:104:0:2:25:1 and 80.241.60.215; Host mxext3.mailbox.org points to 2001:67c:2050:104:0:3:25:1 and 80.241.60.216.

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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