CF1763215094641-tsm20251109205412

WWW.RTSAK.COM - mail.upsign.dk

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mail.upsign.dk checked at 2025-11-15T13:58:14.620Z 255ms 33/33/33 100% R:19 allDone:true timedOut:false

mail.upsign.dk

A2a02:2350:5:106:3f:f713:9c28:4966 🇩🇰 ONECOM
A46.30.215.135🇩🇰 ONECOM
PTRwebcluster1.webpod17-cph3.one.com

upsign.dk

NSns01.one.com
NSns02.one.com
MXmx1.pub.mailpod12-cph3.one.com
MXmx2.pub.mailpod12-cph3.one.com
MXmx3.pub.mailpod12-cph3.one.com
MXmx4.pub.mailpod12-cph3.one.com
A2a02:2350:5:106:3f:f713:9c28:4966 🇩🇰 ONECOM
A46.30.215.135🇩🇰 ONECOM

Starts with same word

Starts similarily

AI analysis

mail.upsign.dk points to two IP numbers: 2a02:2350:5:106:3f:f713:9c28:4966 and 46.30.215.135.

Other host names such as em-ma.se, c-tester.com, imap.fnor.nu, on-stage.se and arevall.com share IPs with mail.upsign.dk.

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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