DNSBL Spam Check

Checked IP: 2a02:e98:20:e00:c:0:0:2
rDNS/PTR record: mail.knihkm.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.knihkm.cz
495.2810 ms
Inactive: 2
Inactive
Response in: 22.441324 seconds
Amount of searched blacklists: 25 (2 inactive)