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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 bu
by Maxious 9y ago
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/blacklists.html https://docs.aws.amazon.com/ses/latest/DeveloperGuide/blackl...
- spronkey 9y agoSeriously, 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.