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Related articles:
Simple Mail Transfer Protocol
Domain Name System
Sender Policy Framework
List of DNS record types
Email address
Email
SRV record
Key terms: servers mx mail rfc preference domain dns backup mail servers smtp messages delivered domain name addresses retry delivery priority sending client load email backup server sender spam lookup delayed queue domain's resource record recipient's offline mail transfer mf md domain name system succeeds distribute txt smtp client overload host name postfix fallback Search external links cited by footnotes on Wikipedia page MX record: |
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