DNSBL Spam Check

Checked IP: 52.49.201.246
rDNS/PTR record: psm.knowbe4.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: psm.knowbe4.com
9.0890 ms
Inactive: 2
Inactive
Response in: 5.676192 seconds
Amount of searched blacklists: 26 (2 inactive)