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By Erik Kangas, PhD, President
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Posts Tagged ‘bounce message’
Published: Wednesday, March 4th, 2009
 In many ways, the Internet is still like the Wild Wild West. Email messages sent to you or from you can and do “go missing” for no apparent reason. This can happen no matter what email provider you use. So, what happened to these “AWOL” messages? How can you diagnose and solve the problem?
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Tags: blacklist, bounce, bounce message, delivery failure, denied, disappearing email, dns, email provider, failure, filters, firewall, mail server, missing, missing email, mx, NDR, non-delivery, non-delivery report, permanent, permanent failure, server logs, temporary failure
Posted in LuxSci Library: The Technical Side of Email, TechNotes
3 Comments »
Published: Tuesday, December 9th, 2008
So, you’re minding your own business, going about your daily tasks, checking your email, and suddenly your INBOX is flooded with a series of non-delivery reports (aka NDRs or bounce messages). But wait just a minute, you didn’t send these. How did this happen? Did someone steal your email address? How is that possible?
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Tags: backscatter, bounce, bounce message, catch-all, challenge response, dkim, domain keys, email alias, email forgery, mailer daemon, NDR, sender policy framework, spam, spf
Posted in LuxSci Library: The Technical Side of Email, TechNotes
6 Comments »
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