CF1763324263271-tsm20251116095642

DNSWHOIS.INFO - mailrelay-out1.netcologne.de

Search for IP or hostnames:

mailrelay-out1.netcologne.de checked at 2025-11-16T20:17:43.255Z 216ms 30/30/30 100% R:10 allDone:true timedOut:false

mailrelay-out1.netcologne.de

A2001:4dd0:100:1020:25:a2b:0:1 🇩🇪 NETCOLOGNE
PTRmailrelay-out1.netcologne.de
A81.173.193.131🇩🇪 NETCOLOGNE
PTRmailrelay-out1.netcologne.de

netcologne.de

MXcc-mx1.netcologne.de
MXcc-mx2.netcologne.de
MXcc-mx3.netcologne.de
MXcc-mx4.netcologne.de
A2001:4dd0:100:1f00:80:0:12:5 🇩🇪 NETCOLOGNE
A213.168.87.27🇩🇪 NETCOLOGNE
rank #65523 globally
rank #1568 in the tld

PTR for

1.0.0.0.0.0.0.0.b.2.a.0.5.2.0.0.0.2.0.1.0.0.1.0.0.d.d.4.1.0.0.2.ip6.arpa
131.193.173.81.in-addr.arpa

AI analysis

mailrelay-out1.netcologne.de points to two IPs: 2001:4dd0:100:1020:25:a2b:0:1 and 81.173.193.131.

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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