DNSBL Spam Check

Checked IP: 81.173.193.131
rDNS/PTR record: mailrelay-out1.netcologne.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mailrelay-out1.netcologne.de
0.5901 ms
Inactive: 2
Inactive
Response in: 2.814096 seconds
Amount of searched blacklists: 26 (2 inactive)