The wise man accepts that using a reputable forwarding host for sending is still valid self-hosting.
The wise man accepts that using a reputable forwarding host for sending is still valid self-hosting.
1. Account must be Approved and in good standing for at least 6 months
2. Account must be on a paid monthly plan for 6 consecutive months (or have purchase credits)
3. Account must have a lifetime sending volume of over 10,000 messages
https://postmarkapp.com/smtp-service
https://postmarkapp.com/support/article/1139-can-i-hide-or-d...
I've also got a 10 year old VPS whose IP presumably has a pretty good reputation by this point but I'm sure it's safest to use a dedicated service.
To quell your worries about a prospective service, you can try them without rushing to relying on it. Just point a mail client at their SMTP host and test for a while.