Feb 7, 2021 — ... would reluctantly accept emails from cloud instances such as DigitalOcean. ... You can configure Postfix to send email through an SMTP provider of your ... Relay Postfix PHP mail() messages through Gmail's SMTP server.
digitalocean-smtp-relay
By relaying your emails through another mailserver that is hosted on a static IP ... To configure our Postfix server for relaying emails through smtp.example.com, ... https://www.digitalocean.com/community/tutorials/how-to-set-up-a-mail-relay- .... Some other hosting providers or ISPs like DigitalOcean would not unblock port 25, so what can you do to bypass this blocking, if you can't or don't want to change .... In order to curb spam and abuse, some new user accounts at DigitalOcean have their SMTP ports blocked by default. Unfortunately there are ... 939c2ea5af
digitalocean smtp relay