#antispam

Returning readers will remember my "Eighteen years of greytrapping" piece (https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html or tracked https://bsdly.blogspot.com/2025/08/eighteen-years-of-greytrapping-is.html and may also remember that it has numbers and graphs. It's now been more like 19 years of the activity, and the numbers and graphs are refreshed as of end of July. #spam #antispam #spamd #openbsd #greylisting #greytrapping #security #cybercrime #cybersecurity #smtp #email

Here's a perfect #blog #AntiSpam idea: put an URL field, and say "to pass, you must leave that field empty". Challenge difficulty level: impossible. #spam #slop #NoAI #NoLLM

El lado del mal - Cómo sacar partido a la nueva dirección de e-mail de MyPublicInbox protegida con Tempos https://elladodelmal.com/2026/07/como-sacar-partido-la-nueva-direccion.html #MyPublicInbox #AntiSpam #email #SMTP #Tempos

We are very close to a new OpenBSD release. "You Have Installed OpenBSD. Now For The Daily Tasks." https://nxdomain.no/~peter/openbsd_installed_now_for_the_daily_tasks.html can help you prepare for the upgrade. If you are using exim as your MTA (or any other non-base system MTA), "OpenSMTPD Is The Mail Server For The Future" https://nxdomain.no/~peter/time_for_opensmtpd.html contains useful pointers for a better mail future. #openbsd #newrelease #openbsd79 #opensmtpd #email #smtp #rspamd #antispam #spam