DNSBL Spam Check

Checked IP: 77.75.16.83
rDNS/PTR record: mailgate01.sysup.email

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mailgate01.sysup.email
58.3901 ms
Inactive: 2
Inactive
Response in: 4.8261139 seconds
Amount of searched blacklists: 26 (2 inactive)