CF1763429978719-tsm20251116095642

WWW.RTSAK.COM - firewall.knudehansen.dk

Search for IP or hostnames:

firewall.knudehansen.dk checked at 2025-11-18T01:39:38.626Z 270ms 21/21/21 100% R:9 allDone:true timedOut:false

firewall.knudehansen.dk

A81.19.253.34
PTRfirewall.knudehansen.dk

knudehansen.dk

NSns01.one.com
NSns02.one.com
MXknudehansen-dk.mx1-dk.mailanyone.net
MXknudehansen-dk.mx2-dk.mailanyone.net
MXknudehansen-dk.mx3-dk.mailanyone.net
MXknudehansen-dk.mail.protection.outlook.com
A46.30.213.127🇩🇰 ONECOM

PTR for

Starts with same word

Starts similarily

AI analysis

firewall.knudehansen.dk points to a single IP address: 81.19.253.34.

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