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|smtp.sugarlabs.org||smtp||25||Local delivery (plain SMTP)|
|smtp.sugarlabs.org||submission||587||SMTP with STARTTLS, legacy|
|smtp.sugarlabs.org||submissions||465||Email relay (SMTP with SSL, password authentication required)|
- postmaster AT sugarlabs DOT org
- Users with a Sugar Labs shell account on sunjammer can use our SMTP relay for personal email submission. Any abuse will be prosecuted.
- The submissions port (465) is preferred for email relay. Unauthenticated and unencrypted connections are not allowed to relay.
- All email for the sugarlabs.org domain must be submitted through our SMTP server. Failure to do so may result in your email being blocked by spam filters.
Our domains use a non-strict (~all) SPF record.
Our domain publishes a DKIM key.
To test DKIM, send an email to email@example.com