Skip to content
blog.monogatari.pl
  • Home
  • Own server

Tag: dkim

Fight against spam part 3 – Postfix DMARC

2016-12-04 BigRetroMike Leave a comment

Domain-based Message Authentication, Reporting and Conformance (DMARC) is an email validation system designed to detect and prevent email spoofing. It…

Continue Reading →

Posted in: IT Tutorial Filed under: dkim, dmarc, postfix, spam, spf

Fight against spam part 2 – Postfix DKIM

BigRetroMike Leave a comment

DomainKeys Identified Mail (DKIM) – is an email authentication method designed to detect email spoofing by providing a mechanism to…

Continue Reading →

Posted in: IT Tutorial Filed under: dkim, keys, klucze, opendkim, postfix, spam
  • Polski
  • English

Tags

android apache bind bind9 caldav change cmd conf config configuration cron dav dkim dns email extract firefox freebsd freenas git gogs gz hacks hasło hidden http linux log mail mikrotik mysql password php postfix proxy recovery server serwer shell smb spam tips ubuntu vpn windows
June 2026
M T W T F S S
1234567
891011121314
15161718192021
22232425262728
2930  
« Jun    

Categories

  • Android
  • Consoles & Games
  • IT Tutorial
  • Linux daily
  • Mikrotik
  • My hobby
  • Uncategorized
  • Useful hacks
  • Windows daily
Copyright © 2026 blog.monogatari.pl