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On 20 Sep 2009, at 12:30, Mick wrote: |
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> ... |
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> -----The following addresses had permanent fatal errors----- |
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> <email_account@×××.com> |
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> (reason: 550 5.1.0 <nagios@×××××××××××××××××.com> sender rejected : |
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> invalid |
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> sender domain) |
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> |
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> -----Transcript of session follows ----- |
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> ... while talking to smtp.ISP.com: |
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>>>> MAIL From:<nagios@×××××××××××××××××.com> SIZE=745 AUTH=<> |
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> <<< 550 5.1.0 <nagios@×××××××××××××××××.com> sender rejected : |
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> invalid sender |
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> domain |
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> 554 5.0.0 Service unavailable |
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> ================================================================ |
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> |
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> Does this fail because the ISP's reverse DNS on my dynamically |
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> allocated IP |
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> address resolves to an ISP domain instead of myserver.mydomain.com? |
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|
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I'm not quite clear. Does the myserver.mydomain.com resolve to the |
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server actually sending the mail? I think that may be what they're |
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asking for. |
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|
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Stroller. |
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