Transport Layer Security (TLS) is an encryption protocol that ensures the privacy of SMTP traffic exchanged between mail servers.
Curl’s recent security vulnerabilities is a reminder that many of the tools we rely on aren’t subject to thorough code inspections%%NEWLINE%%
Many hosts who experience spam issues can be tempted to block port 25. However, this is merely a temporary solution to the problem.
Avoiding spam traps is essential to maintaining a good sender reputation with ISPs and mailbox providers. But how do you avoid spam traps?
Non-technical users should be aware of the risks involved in self-hosting and managing email — it's not as easy as you might think
Email Feedback Loops help organizations ensure that they’re only sending marketing emails to people that want to receive it.
A list of the world's most popular SMTP response codes and what they mean.
Outgoing spam filtering is lawful and effective when implemented as a transparent SMTP filter. We explain why.
At MailChannels, we're big supporters of BC's tech community, and we're honoured to be included to this list. Congratulations to all the winners!
Greylisting - a common anti-spam technique - presents a serious challenge for large email delivery services. Find out how we tackled greylisting.
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