DNSBL Spam Check

Checked IP: 2400:b800:8::204
rDNS/PTR record: ha.s4.ax.email

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ha.s4.ax.email
450.4089 ms
Inactive: 2
Inactive
Response in: 2.147382 seconds
Amount of searched blacklists: 26 (2 inactive)