DNSBL Spam Check

Checked IP: 2a02:768::dc1
rDNS/PTR record: smtp.starnet.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp.starnet.cz
523.6421 ms
Inactive: 2
Inactive
Response in: 7.6975899 seconds
Amount of searched blacklists: 25 (2 inactive)