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 conf config configuration dav dns email freebsd freenas ftp getpocket git hacks hasło hidden http linux log logs mail mikrotik mysql openvpn password php postfix proxy recovery security server serwer shell smb spam ssl tips ubuntu vpn window windows
April 2026
M T W T F S S
 12345
6789101112
13141516171819
20212223242526
27282930  
« Jun    
Copyright © 2026 blog.monogatari.pl