DNSBL Spam Check

Checked IP: 167.89.107.136
rDNS/PTR record: o1.ptr6503.ottooptics.io

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: o1.ptr6503.ottooptics.io
25.7699 ms
Inactive: 2
Inactive
Response in: 4.7692409 seconds
Amount of searched blacklists: 25 (2 inactive)