Every time can send email, but try to use other E-mail, qq, 163) to build email when sending email will be retreated letter, show the recipient's domain name does not exist,

CodePudding user response:

Doesn't suit your DNS has, can resolve the domain name?

CodePudding user response:

refer to the original poster xsling_cn response:

can send mail, but every time try to use other E-mail, qq, 163) to set up the email when sending email will be retreated letter, show the recipient's domain name does not exist,

how do you solve

CodePudding user response:

refer to the original poster xsling_cn response:

can send mail, but every time try to use other E-mail, qq, 163) to set up the email when sending email will be retreated letter, show the recipient's domain name does not exist,

please instruct me