DNSBL Spam Check

Checked IP: 217.16.176.7
rDNS/PTR record: smtp.tophosting.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp.tophosting.cz
136.8380 ms
Inactive: 2
Inactive
Response in: 5.147989 seconds
Amount of searched blacklists: 25 (2 inactive)