DNSBL Spam Check

Checked IP: 91.203.110.251
rDNS/PTR record: web1.alfahosting-server.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: web1.alfahosting-server.de
12.5089 ms
Inactive: 2
Inactive
Response in: 5.0098159 seconds
Amount of searched blacklists: 26 (2 inactive)