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docs/examples.md: Add "commented SPF" example.

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Tom Limoncelli
2017-03-27 17:41:28 -04:00
parent 7aaf749011
commit bf664a9f44
1 changed files with 24 additions and 2 deletions
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26
docs/examples.md
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@ -63,7 +63,7 @@ D('example.com', REG, DnsProvider('R53'),
{% highlight javascript %} {% highlight javascript %}
var GOOGLE_APPS_DOMAIN_MX = [ var GOOGLE_APPS_RECORDS = [
MX('@', 1, 'aspmx.l.google.com.'), MX('@', 1, 'aspmx.l.google.com.'),
MX('@', 5, 'alt1.aspmx.l.google.com.'), MX('@', 5, 'alt1.aspmx.l.google.com.'),
MX('@', 5, 'alt2.aspmx.l.google.com.'), MX('@', 5, 'alt2.aspmx.l.google.com.'),
@ -77,11 +77,33 @@ var GOOGLE_APPS_DOMAIN_MX = [
] ]
D('example.com', REG, DnsProvider('R53'), D('example.com', REG, DnsProvider('R53'),
GOOGLE_APPS_DOMAIN_MX, GOOGLE_APPS_RECORDS,
A('@', '1.2.3.4') A('@', '1.2.3.4')
) )
{% endhighlight %} {% endhighlight %}
## Add comments along complex SPF records
You can't normally put comments in the middle of a string,
but with a little bit of creativity you can document
each element of an SPF record this way.
{% highlight javascript %}
var SPF_RECORDS = TXT('@', [
'v=spf1',
'ip4:1.2.3.0/24', // NY mail server
'ip4:4.3.2.0/24', // CO mail server
'include:_spf.google.com', // Google Apps
'include:mailgun.org', // Mailgun (requested by Ticket#12345)
'include:servers.mcsv.net', // MailChimp (requested by Ticket#54321)
'include:sendgrid.net', // SendGrid (requested by Ticket#23456)
'include:spf.mtasv.net', // Desk.com (needed by IT team)
'~all'
].join(' '));
{% endhighlight %}
## Dual DNS Providers ## Dual DNS Providers
{% highlight javascript %} {% highlight javascript %}