DNSBL Spam Check

Checked IP: 2605:fe80:2100:bf03:7::2
rDNS/PTR record: mx2.us.opalstack.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx2.us.opalstack.com
51.3539 ms
Inactive: 2
Inactive
Response in: 1.8984179 seconds
Amount of searched blacklists: 26 (2 inactive)