Skip to content

dnssystem.org

DNS blog

  • What is an SPF record?
    What is an SPF record? DNS records
  • Authoritative DNS server
    Authoritative DNS server – everything you need to know DNS
  • DDoS attack
    Why is DDoS attack so dangerous? DDoS attack
  • Premium DNS
    Benefits of using Premium DNS DNS
  • Private DNS server
    Private DNS server – Definition & Details DNS
  • DNS A record
    A record, the king of the DNS records DNS
  • DNSSEC
    What is DNSSEC? DNS
  • Round-Robin DNS
    Round – Robin DNS explained DNS

Tag: SPF record

What is an SPF record?

Posted on April 13, 2021December 7, 2022 By Mario No Comments on What is an SPF record?
What is an SPF record?

Emails from your company are very important and delicate stuff. They are part of your image, the trustability clients have on you, and therefore, an attractive tool for criminals to get profit through phishing and other illegal activities. Suspicious use of them can be painful for a business and a reason to be banned. 

SPF means Sender Policy Framework. This DNS record is in itself a system that validates legitimate emails. SPF record recognizes the mail servers allowed to send emails in your company’s name (domain). It enhances the trustability of your email server while preventing domain spoofing.

How to start managing SPF records for your domain name?

Read More “What is an SPF record?” »

DNS records

RECENT POSTS

  • Why is DDoS attack so dangerous?
  • Private DNS server – Definition & Details
  • Authoritative DNS server – everything you need to know
  • rDNS: What is it and how does it work?
  • Anycast DNS explained

CATEGORIES

  • DDoS attack
  • DNS
  • DNS records
  • Servers

ARCHIVES

  • July 2022
  • April 2022
  • January 2022
  • October 2021
  • September 2021
  • August 2021
  • July 2021
  • April 2021
  • March 2021
  • February 2021
  • Anycast DNS explained
    Anycast DNS explained DNS
  • Recursive DNS server
    Recursive DNS server – an overview. DNS
  • DDoS attack
    Why is DDoS attack so dangerous? DDoS attack
  • TLSA record
    What is a TLSA record? DNS
  • DNS A record
    A record, the king of the DNS records DNS
  • What is PTR Record
    What is a PTR record, and do I need to create one? DNS
  • Authoritative DNS server
    Authoritative DNS server – everything you need to know DNS
  • 5 common DNS mistakes
    5 common DNS mistakes DNS

Copyright © 2025 dnssystem.org.

Powered by PressBook News WordPress theme