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Amazon's IP's have terrible email reputations and are blocked by lots of services. Unless they are opening up a new block of IP's, I'd be very concerned about
by joshfraser 16y ago
Amazon's IP's have terrible email reputations and are blocked by lots of services. Unless they are opening up a new block of IP's, I'd be very concerned about my deliverability rates. SendGrid give me a dedicated IP which helps a lot over time.