DNSBL Spam Check

Checked IP: 20.88.177.208
rDNS/PTR record: us-esec-outbound.heimdalsecurity.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: us-esec-outbound.heimdalsecurity.com
16.5491 ms
Inactive: 2
Inactive
Response in: 2.293679 seconds
Amount of searched blacklists: 26 (2 inactive)