r/EmailSecurity is a subreddit with 2k members. The most common kinds of discussions are news and advice requests, and the community frequently discusses email, security, spam, phishing, and support.
Email Security: awareness, tips, ongoing attacks, security solution, best practices... Mostly dealing with phishing, DMARC, SPF, DKIM, MTA-STS, BIMI, blocklists, ransomware, spam, graymail and every email related topic.
Popular Themes in r/EmailSecurity
#1
News
: "FYI: Gmail/Google tightened their bulk sender guidelines - emails may now be rejected"
2 posts
#2
Advice Requests
: "Is SPF flattening a best practice or just a band-aid?"
1 post
#3
Opportunities
: "Should we try and secure email or try and move on to a platform with less baggage?"
1 post
Popular Topics in r/EmailSecurity
#1
: "Should we try and secure Email or try and move on to a platform with less baggage?"
59 posts
#2
Security
: "Email Security has many different angles, its not just DKIM"
22 posts
#3
Spam
15 posts
#4
Phishing
10 posts
#5
Support
6 posts
#6
Dmarc
: "Is Dmarc monitoring actually worth the operational overhead?"
5 posts
#7
Emailsecurity
: "PSA: Microsoft finally setting a kill date for SMTP Auth Basic Auth Dec 2026"
3 posts
#8
Hosting
2 posts
#9
Spoofing
2 posts
#10
Hacked
2 posts
Member Growth in r/EmailSecurity
Yearly
+1k members(360.6%)
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About
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Last updated: June 25, 2026