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A comment on MailChimp vs. Amazon SES – How I Reduced My Monthly Bill. Parent comment

Re:MailChimp vs. Amazon SES – How I Reduced My Monthly Bill by Maxious on Tuesday October 17, 2017 @05:33PM (#15495179)
We've occasionally got bounces like "554 5.7.1 Service unavailable; Client host [54.240.27.56] blocked using dnsbl.sorbs.net".

Amazon say SORBS is worthless but unfortunately someone is still using them https://docs.aws.amazon.com/ses/latest/DeveloperGuide/blackl...

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Re:MailChimp vs. Amazon SES – How I Reduced My Monthly Bill by spronkey on Friday October 20, 2017 @10:00AM (#15515794)
Seriously, doing bulk emailing you find that mail services are often the dustiest, cobwebbiest things on the internet. I swear some of these things have been sitting untouched for literal decades.
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