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Updated SPF how to (markdown)

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Dennis Baaten 2019-05-20 16:44:58 +02:00
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SPF-how-to.md
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@ -12,7 +12,7 @@ Our current e-mail infrastructure was originally designed for any mail sending h
* E-mail forwarding is not supported, since the e-mail is often forwarded by another e-mail server. * E-mail forwarding is not supported, since the e-mail is often forwarded by another e-mail server.
* SPF does not work between domains that use the same e-mail server. * SPF does not work between domains that use the same e-mail server.
# DNS records (outbound e-mail traffic) # Outbound e-mail traffic (DNS records)
SPF for outbound e-mail traffic is limited to publishing an SPF policy as a TXT-record in a domain name's DNS zone. This enables other parties to use SPF for validating the authenticity of e-mail servers sending e-mail on behalf of your domain name. SPF for outbound e-mail traffic is limited to publishing an SPF policy as a TXT-record in a domain name's DNS zone. This enables other parties to use SPF for validating the authenticity of e-mail servers sending e-mail on behalf of your domain name.
The example below shows an SPF record with a **hard fail**. The example below shows an SPF record with a **hard fail**.