DNSBL Spam Check

Checked IP: 2a01:111:f403:ca04:0:0:0:7
rDNS/PTR record: mail-db4pr02cu00307.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-db4pr02cu00307.inbound.protection.outlook.com
21.3680 ms
Inactive: 2
Inactive
Response in: 5.23805 seconds
Amount of searched blacklists: 26 (2 inactive)