DNSBL Spam Check

Checked IP: 212.54.42.9
rDNS/PTR record: smtp.tb.mail.iss.as9143.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp.tb.mail.iss.as9143.net
188.8790 ms
Inactive: 2
Inactive
Response in: 4.8367801 seconds
Amount of searched blacklists: 25 (2 inactive)