DNSBL Spam Check

Checked IP: 2a01:28:ca:110:88:86:102:11
rDNS/PTR record: crux.gc-system.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: crux.gc-system.cz
206.4939 ms
Inactive: 2
Inactive
Response in: 2.4221749 seconds
Amount of searched blacklists: 25 (2 inactive)