Skip to content

dnssystem.org

DNS blog

  • Recursive DNS server
    Recursive DNS server – an overview. DNS
  • Premium DNS
    Benefits of using Premium DNS DNS
  • TLSA record
    What is a TLSA record? DNS
  • What is PTR Record
    What is a PTR record, and do I need to create one? DNS
  • DNS MX record
    What is a DNS MX record, and how does it work? DNS records
  • How to choose the best DNS hosting provider
    How to choose the best DNS hosting provider for me? DNS
  • rDNS
    rDNS: What is it and how does it work? DNS
  • DNS A record
    A record, the king of the DNS records DNS

Tag: Sender Policy Framework

What is an SPF record?

Posted on April 13, 2021August 26, 2021 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.

Read More “What is an SPF record?” »

DNS records

RECENT POSTS

  • 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
  • What is a DNS MX record, and how does it work?

CATEGORIES

  • DNS
  • DNS records
  • Servers

ARCHIVES

  • April 2022
  • January 2022
  • October 2021
  • September 2021
  • August 2021
  • July 2021
  • April 2021
  • March 2021
  • February 2021
  • DNS MX record
    What is a DNS MX record, and how does it work? DNS records
  • How to choose the best DNS hosting provider
    How to choose the best DNS hosting provider for me? DNS
  • Round-Robin DNS
    Round – Robin DNS explained DNS
  • DNS Failover
    Why do we need DNS Failover? DNS
  • Premium DNS
    Benefits of using Premium DNS DNS
  • What is PTR Record
    What is a PTR record, and do I need to create one? DNS
  • rDNS
    rDNS: What is it and how does it work? DNS
  • 5 common DNS mistakes
    5 common DNS mistakes DNS

Copyright © 2022 dnssystem.org.

Powered by PressBook News WordPress theme