DNSBL Spam Check

Checked IP: 18.216.23.15
rDNS/PTR record: rd-use2.prod.hydra.sophos.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: rd-use2.prod.hydra.sophos.com
56.5040 ms
Inactive: 2
Inactive
Response in: 24.4335949 seconds
Amount of searched blacklists: 25 (2 inactive)