DNSBL Spam Check

Checked IP: 2a01:e0c:1:1599::13
rDNS/PTR record: smtp4-g21.free.fr

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp4-g21.free.fr
107.5490 ms
Inactive: 2
Inactive
Response in: 2.4472139 seconds
Amount of searched blacklists: 25 (2 inactive)