DNSBL Spam Check

Checked IP: 2a01:4f8:fff0:cd::4
rDNS/PTR record: mailcow.i-mts.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailcow.i-mts.net
22.6619 ms
Inactive: 2
Inactive
Response in: 7.3674989 seconds
Amount of searched blacklists: 25 (2 inactive)