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Hi guys,

I'm using some my own server for marketing, recently I face a huge problem to send from it my newsletters to a member's, but i found at my monitoring screen that there is an error displayed, i do not know who is responsible for this error ISP or Provider i mean owner IP(s), here is example of the error has been displayed:

Error: connection closed by the remote host while connected from sub.domain.com ( to mx3.hotmail.com (

Are there any suggest for to solve this issue instantly!?

please kindly to suggest us any good news
#server #timeout

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