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This commit is contained in:
Slavi Pantaleev 2022-09-06 19:44:05 +00:00 committed by Aine
parent 4d01579505
commit 4c96e6a11f
1 changed files with 9 additions and 0 deletions
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9
smtp/mta.go
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@ -112,5 +112,14 @@ func (m *mta) connect(from, to string) (*smtp.Client, error) {
}
}
// If there are no MX records, according to https://datatracker.ietf.org/doc/html/rfc5321#section-5.1,
// we're supposed to try talking directly to the host.
if len(mxs) == 0 {
client := m.tryServer(localname, hostname)
if client != nil {
return client, nil
}
}
return nil, fmt.Errorf("target SMTP server not found")
}