DNSBL Spam Check

Checked IP: 77.75.21.128
rDNS/PTR record: 77-75-21-128.rz01.sysup.at

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 77-75-21-128.rz01.sysup.at
47.3580 ms
Inactive: 2
Inactive
Response in: 9.145654 seconds
Amount of searched blacklists: 26 (2 inactive)