DigitalOcean Recovery Environment . That means your original droplet disk ( /dev/vda1 ) is not booted, but mounted as a disk you can chroot into. To disab…

Why is SMTP blocked? https://docs.digitalocean.com/support/why-is-smtp-blocked/ https://www.mailjet.com/blog/email-best-practices/how-to-use-sinch-mailjet…