DNSBL Spam Check

Checked IP: 2a00:1cf0:0:51::31
rDNS/PTR record: mail.mcb.dk

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.mcb.dk
40.3130 ms
Inactive: 2
Inactive
Response in: 1.8186338 seconds
Amount of searched blacklists: 26 (2 inactive)