DNSBL Spam Check

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

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailsec.protonmail.ch
87.8079 ms
Inactive: 2
Inactive
Response in: 24.2817869 seconds
Amount of searched blacklists: 25 (2 inactive)