DNSBL Spam Check

Checked IP: 2a01:e0c:1:1599::15
rDNS/PTR record: smtp6-g21.free.fr

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp6-g21.free.fr
49.5970 ms
Inactive: 2
Inactive
Response in: 2.226651 seconds
Amount of searched blacklists: 25 (2 inactive)