What is a DNS failure from a failed e-mail?

  • Thread starter Thread starter Ronald McCormick
  • Start date Start date
R

Ronald McCormick

I sent an e-mail to a customer. It did not reach the recipient. I received a
response that said a DNS failure occured. How do I fix it?
 
you may need to be the admin to fix it... what exactly did it say - paste
the exact error message here.
 
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