DNSBL Spam Check

Checked IP: 20.50.183.144
rDNS/PTR record: eu-esec-01.heimdalsecurity.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: eu-esec-01.heimdalsecurity.com
14.9951 ms
Inactive: 2
Inactive
Response in: 1.753145 seconds
Amount of searched blacklists: 26 (2 inactive)