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OPS345 Lab 7

167 bytes added, 03:58, 30 November 2021

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** https://aws.amazon.com/premiumsupport/knowledge-center/ec2-port-25-throttle/

* There's more to do anyway to set up a real sending server, as a minimum DKIM/SPF but reverse DNS for the domain also helps.

* https://aws.amazon.com/premiumsupport/knowledge-center/route-53-reverse-dns/

* http://littlesvr.ca/grumble/2014/01/26/setting-up-sendmail-on-a-dynamic-ip-part2-spf/

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