DNSBL Spam Check

Checked IP: 2a00:6500:0:11::2501
rDNS/PTR record: smtp1.avonet.cz

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp1.avonet.cz
47.8189 ms
Inactive: 2
Inactive
Response in: 1.7198079 seconds
Amount of searched blacklists: 26 (2 inactive)