1 Topic by Sasori

  • Sasori
  • Member
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  • Registered: 2011-06-08
  • Posts: 1

Topic: Mail very slow

Hello,

When I send a mail of other domain (Hotmail), the mail are very slow to receibe.

what's happens?

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Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.

2 Reply by ZhangHuangbin

  • ZhangHuangbin
  • ZhangHuangbin
  • iRedMail Developers
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  • Registered: 2009-05-06
  • Posts: 31,082

Re: Mail very slow

It's greylisting. Search 'greylisting' in this forum will give you some useful answers.
Reference: http://greylisting.org/