DNSBL Spam Check

Checked IP: 185.56.168.133
rDNS/PTR record: server1.isidatasmtp.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: server1.isidatasmtp.net
50.8680 ms
Inactive: 2
Inactive
Response in: 2.435173 seconds
Amount of searched blacklists: 26 (2 inactive)