DNSBL Spam Check

Checked IP: 81.88.48.37
rDNS/PTR record: authsmtp14.register.it

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: authsmtp14.register.it
44.1420 ms
Inactive: 2
Inactive
Response in: 4.496685 seconds
Amount of searched blacklists: 25 (2 inactive)