DNSBL Spam Check

Checked IP: 185.205.70.129
rDNS/PTR record: mailsec.protonmail.ch

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mailsec.protonmail.ch
44.4272 ms
Inactive: 2
Inactive
Response in: 2.054563 seconds
Amount of searched blacklists: 26 (2 inactive)