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Let's say SendGrid did get blocked, despite their work to make sure they don't (they have more of vested interest than Amazon do). If it was costing them serio
by dotBen 17y ago
Let's say SendGrid did get blocked, despite their work to make sure they don't (they have more of vested interest than Amazon do).
If it was costing them serious business, presumably they would change their IPs, etc. Where as Amazon are unlikely to because sending email isn't their core business.
- lyime 17y agoHard to say. Amazon takes all their AWS products pretty seriously. I am sure they have thought through email deliverability. I wouldn't discount their solution just because their EC2 IPs have been blocked in the past for mass email.