DNSBL Spam Check

Checked IP: 51.81.244.32
rDNS/PTR record: hil2-relay.sendergen.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: hil2-relay.sendergen.com
135.3831 ms
Inactive: 2
Inactive
Response in: 6.0248458 seconds
Amount of searched blacklists: 26 (2 inactive)