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 DNS Check Tools

These check tools are: online (so are always ready to run in seconds, and you don't need to...

 What is a "Glue Record"?

Glue records are A records that are associated with NS records to provide "bootstrapping"...

 Setting Up SPF Record

SPF (Sender Policy Framework) is a kind of DNS record, in order to fight spam and increase the...

 What is DNS propagation?

Every time you make a change to the DNS servers of your domain, or you modify any DNS record, you...

 ICANN's Inter-Registrar Transfer Policy (IRTP)

What is IRTP? The Inter-Registrar Transfer Policy (IRTP) was developed by ICANN for the safe and...