DNSBL Spam Check

Checked IP: 149.72.155.21
rDNS/PTR record: o11.ptr2143.eventsairmail.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: o11.ptr2143.eventsairmail.com
4.5979 ms
Inactive: 2
Inactive
Response in: 9.1230021 seconds
Amount of searched blacklists: 26 (2 inactive)