DNSBL Spam Check

Checked IP: 2001:638:714:2811:5::
rDNS/PTR record: irt-mx.dfn-cert.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: irt-mx.dfn-cert.de
100.8980 ms
Inactive: 2
Inactive
Response in: 2.4472201 seconds
Amount of searched blacklists: 25 (2 inactive)