Articles

 0x8004210B - The operation timed out waiting for a response from the sending

Hello Folks, If you have received an error "The operation timed out waiting for a response from...

 451 Greylisted, please try again in 60 seconds

If you receive the error 451 Greylisted, please try again in 60 seconds when sending an e-mail....

 503 Valid RCPT command must precede DATA

Hello, If you are facing an error "503 valid RCPT commands must precede DATA" when you try to...

 550 This message was classified as SPAM and may not be delivered

It seems SMTP Authentication is not enabled in your Email client and throwing an error “550...

 Outlook Error - 100502

Hello Everyone, Sometime, it happens that you are getting error - 100502 in outlook for...

 Outlook Error – 0x80042108

Dear Everyone, Whenever your outlook returns with an error “0x80042108” that means that...