DNSBL Spam Check

Checked IP: 185.21.117.59
rDNS/PTR record: smtp-ext01.semplify.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp-ext01.semplify.net
22.6750 ms
Inactive: 2
Inactive
Response in: 2.0642538 seconds
Amount of searched blacklists: 26 (2 inactive)