DNSBL Spam Check

Checked IP: 2001:67c:15a3:0:0:0:0:d1
rDNS/PTR record: dx.spamfree.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: dx.spamfree.cz
574.6140 ms
Inactive: 2
Inactive
Response in: 8.594996 seconds
Amount of searched blacklists: 25 (2 inactive)