DNSBL Spam Check

Checked IP: 2001:4dd0:100:1020:25:a2b:0:1
rDNS/PTR record: mailrelay-out1.netcologne.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailrelay-out1.netcologne.de
67.9400 ms
Inactive: 2
Inactive
Response in: 7.4230371 seconds
Amount of searched blacklists: 25 (2 inactive)