DNSBL Spam Check

Checked IP: 136.243.172.23
rDNS/PTR record: mail.fio-it.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.fio-it.de
19.6650 ms
Inactive: 2
Inactive
Response in: 4.5381041 seconds
Amount of searched blacklists: 25 (2 inactive)