DNSBL Spam Check

Checked IP: 2a03:4000:17:64d:0:0:0:1
rDNS/PTR record: web1.internau.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: web1.internau.de
17.0050 ms
Inactive: 2
Inactive
Response in: 2.1955481 seconds
Amount of searched blacklists: 25 (2 inactive)