DNSBL Spam Check

Checked IP: 108.62.123.121
rDNS/PTR record: mx1.us.opalstack.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx1.us.opalstack.com
21.2109 ms
Inactive: 2
Inactive
Response in: 2.1305311 seconds
Amount of searched blacklists: 26 (2 inactive)