DNSBL Spam Check

Checked IP: 2001:af0:8000:2203::1:12
rDNS/PTR record: mdcr.mdcr.cz

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mdcr.mdcr.cz
270.1712 ms
Inactive: 2
Inactive
Response in: 5.4052539 seconds
Amount of searched blacklists: 26 (2 inactive)