DNSBL Spam Check

Checked IP: 52.101.177.2
rDNS/PTR record: mail-os5p279cu00202.inbound.protection.outlook.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail-os5p279cu00202.inbound.protection.outlook.com
16.9899 ms
Inactive: 2
Inactive
Response in: 1.7738872 seconds
Amount of searched blacklists: 26 (2 inactive)