DNSBL Spam Check

Checked IP: 2a01:111:f403:c903::
rDNS/PTR record: mail-co1pr03cu00100.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-co1pr03cu00100.inbound.protection.outlook.com
103.8210 ms
Inactive: 2
Inactive
Response in: 3.3273499 seconds
Amount of searched blacklists: 25 (2 inactive)