DNSBL Spam Check

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

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx2.us.opalstack.com
256.1131 ms
Inactive: 2
Inactive
Response in: 7.882724 seconds
Amount of searched blacklists: 25 (2 inactive)