DNSBL Spam Check

Checked IP: 212.4.64.105
rDNS/PTR record: mail20.datazug.ch

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail20.datazug.ch
288.0218 ms
Inactive: 2
Inactive
Response in: 4.8831201 seconds
Amount of searched blacklists: 25 (2 inactive)