Re:Let's Encrypt: How It Works
by yuriks on Friday November 21, 2014 @08:20PM
(#8644325)
The technical overview mentions that there can be various different kinds of challenges, so presumably you could use a DNS based one or even an email based one if it's implemented.
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Re:Let's Encrypt: How It Works
by bifurcation on Friday November 21, 2014 @09:35PM
(#8644510)
That's correct. Also, if you've got an A/AAAA record for the domain name in question, you could run an ACME client on that box that spins up a temporary web server. That's what the node-acme demo client does.
https://github.com/letsencrypt/node-acme/blob/master/lib/acm...