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My understanding was that the main interest of SendGrid, Mailgun et al was precisely that they manage to (more or less) reliably mass send email through the gre
by rapht 2y ago
My understanding was that the main interest of SendGrid, Mailgun et al was precisely that they manage to (more or less) reliably mass send email through the great MS/Google/Proofpoint, where hitting the recipient's mailbox is less than guaranteed if you self-host.
- wildekek 2y agoMaintaining sender reputation is tough and I don't think anyone in their right mind should try this in house. If you're not a M3AAWG member, you'll probably hit a brick wall when trying to explain to Google why your whole IPV4 block is erroneously on a blocklist.