Request: Check rDNS after install, messages can be marked as Spammy based on rDNS (Spam Ninja)
day1player opened this issue · comments
day1player commented
Title.
day1player commented
Example rDNS check fail:
name@machine:~$ host 192.81.xxx.155 Host 155.xxx.81.192.in-addr.arpa. not found: 3(NXDOMAIN)
Example rDNS check win:
name@machine:~$ host 138.197.xxx.245 245.xxx.197.138.in-addr.arpa domain name pointer website.com.
How to configure on DO:
https://www.digitalocean.com/community/questions/how-do-i-set-up-reverse-dns-for-my-ip