DNSBL Spam Check

Checked IP: 2001:4bd8::17
rDNS/PTR record: excalibur.iks-jena.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: excalibur.iks-jena.de
191.7970 ms
Inactive: 2
Inactive
Response in: 2.265626 seconds
Amount of searched blacklists: 25 (2 inactive)