DNSBL Spam Check

Checked IP: 217.21.240.0
rDNS/PTR record: static.ip-217-21-240-0.signet.nl

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: static.ip-217-21-240-0.signet.nl
26.0379 ms
Inactive: 2
Inactive
Response in: 1.885443 seconds
Amount of searched blacklists: 26 (2 inactive)