Email security
HTML sanitisation, phishing indicators, SPF/DKIM/DMARC and building secure transactional email flows.
Email security is a chain: message authentication, safe rendering, account recovery, token handling and user education all matter. These posts focus on practical risks that affect temporary inbox users and developers who send transactional email.
What Email Headers Reveal
Received chains, SPF, DKIM, DMARC and the metadata behind a message.
Why Password Reset Emails Matter
Your recovery inbox is often the real key to an account.
Email Security Mistakes
The email security mistakes that expose you to account compromise and how to use temporary email strategically.
Why Temporary Email Cannot Replace Account Recovery Email
The structural reasons temporary email cannot serve as a recovery email and what systems actually need for account recovery.
Related security guides
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