DNSBL Spam Check

Checked IP: 2a01:111:f403:ca04::8
rDNS/PTR record: mail-db5pr02cu00100.inbound.protection.outlook.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail-db5pr02cu00100.inbound.protection.outlook.com
28.7910 ms
Inactive: 2
Inactive
Response in: 2.1411831 seconds
Amount of searched blacklists: 25 (2 inactive)