#email-delivery

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#spam-filtering #smtp #asynchronous-bounces #backscatter #email-systems #microsoft-outlook #ip-blocking
Deliverability
fromWordtothewise
4 days ago

DKIM2, Asynchronous Bounces and VERP

Asynchronous bounces can lead to backscatter, causing unrelated recipients to receive bounce messages for emails they never sent.
Deliverability
fromTheregister
1 month ago

Users fume over Outlook.com email 'carnage'

Microsoft's overzealous blocking rules rejected emails from legitimate IP addresses to Outlook recipients in January and February, causing widespread delivery failures despite senders having clean reputation records.
#smtp
more#smtp
fromWordtothewise
9 months ago

Don't make your DNS TTLs too short

DNS operates as a distributed database across a global unreliable network, beginning with the thirteen root servers that redirect queries rather than provide direct answers.
Privacy technologies
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