DNSBL Spam Check

Checked IP: 2a01:4f8:c17:430:4:3:2:1
rDNS/PTR record: mx4.tz-com.at

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx4.tz-com.at
25.0001 ms
Inactive: 2
Inactive
Response in: 2.909569 seconds
Amount of searched blacklists: 25 (2 inactive)