DNSBL Spam Check

Checked IP: 2a01:4f8:173:1b16::2
rDNS/PTR record: mail.spamfreeisp.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.spamfreeisp.net
22.8920 ms
Inactive: 2
Inactive
Response in: 2.1620691 seconds
Amount of searched blacklists: 25 (2 inactive)