Main Topics

  • Resolving TXT Record Size Limits

    When trying to add a long TXT record, such as a DKIM or SPF record, you may run into errors. Inside this article, we'll explain what causes these error messages and how you can resolve them. What Causes TXT Record Length Errors? Per RFC 1035 section 2.3.4, TXT records are limited to 255 character...

  • Why Hasn’t My DNS Change Taken Effect Yet?

    You might have noticed that once you change a DNS record inside PressDNS or another DNS provider, it seems to take some time for it to actually take effect. Here’s why. Understanding What DNS Does To better understand how DNS works, you first need to understand what it actually does. Let’s break ...