DNSBL Spam Check

Checked IP: 2a02:4a8:ac24:101:0:0:97:4
rDNS/PTR record: in.smtp.cz

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: in.smtp.cz
52.8731 ms
Inactive: 2
Inactive
Response in: 2.0530262 seconds
Amount of searched blacklists: 26 (2 inactive)