SPF Record Syntax: Mechanisms, Qualifiers, Modifiers, and Macros

Discussion (7 Comments)Read Original on HackerNews

YesThatTom2•23 minutes ago

SPF flattening is difficult to get correct and then you have to check it every so often to update it.

DNSControl automates this. https://docs.dnscontrol.org/language-reference/domain-modifi...

(It’s open source)

dan_sbl•about 2 hours ago

> SPF record syntax follows one shape:

The first six words do not scream "human written" to me.

ddevnyc•about 2 hours ago

The overall structure of the document is no different than any other tech reference or RFC that I've read over the decades

kronk•36 minutes ago

True. It's a 25 minute read instead of 1hr+

TZubiri•23 minutes ago

I could tell before opening the link, but the pill tags and neon color palette are also a huge signal.

ksajadi•about 2 hours ago

That’s obvious. But a genuine question: why does it matter? This seems to be a detailed reference document for a very technical purpose (and SEO juice for the company I guess).

teddyh•42 minutes ago

If that’s what you want, you would be better served by RFC 7208: <https://www.rfc-editor.org/info/rfc7208/>

SPF Record Syntax: Mechanisms, Qualifiers, Modifiers, and Macros

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Discussion (7 Comments)Read Original on HackerNews