DNSBL Spam Check

Checked IP: 212.101.206.92
rDNS/PTR record: smail-sia-mta1.dts-security.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smail-sia-mta1.dts-security.de
52.8901 ms
Inactive: 2
Inactive
Response in: 6.091604 seconds
Amount of searched blacklists: 25 (2 inactive)