DNSBL Spam Check

Checked IP: 20.13.235.192
rDNS/PTR record: smtpa-outbound2.duck.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtpa-outbound2.duck.com
39.3889 ms
Inactive: 2
Inactive
Response in: 2.6036048 seconds
Amount of searched blacklists: 26 (2 inactive)