DNSBL Spam Check

Checked IP: 217.192.189.5
rDNS/PTR record: firewall.fhschweiz.ch

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: firewall.fhschweiz.ch
25.4910 ms
Inactive: 2
Inactive
Response in: 4.5749118 seconds
Amount of searched blacklists: 25 (2 inactive)