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Cold email in 2026: what indie hackers got wrong (with a Python validator I built to enforce the new rules)
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Cold email in 2026: what indie hackers got wrong (with a Python validator I built to enforce the new rules)

DEV Community·孫昊·27 days ago
#2sb1LSbC
#automation#marketing#python#reply#words#rate

From Dev.to - python: Cold email in 2026: what indie hackers got wrong (with a Python validator I built to enforce the new rules)

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Why your phishing simulations land in spam (and the SPF / DKIM / DMARC fix that actually works)
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Why your phishing simulations land in spam (and the SPF / DKIM / DMARC fix that actually works)

DEV Community·David McHale·29 days ago
#Qj9w9tSE
#security#devops#domain#dkim#dmarc#example

From Dev Community: Why your phishing simulations land in spam (and the SPF / DKIM / DMARC fix that actually works)

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Did I Do Something Wrong?

Reddit r/sysadmin·u/notRea11ySure·about 1 month ago
#uc22oVAk
#dkim#emails#dmarc#domain#support#article

I work at a small company as an IT technician. I am the only technician. Our IT department consists of me and my boss. This is my first professional IT job, but I also have a degree in Computer Science, so I am at least somewhat knowledgeable across a…

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