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Boosted by taral ("JP Sugarbroad"):
neil@mastodon.neilzone.co.uk ("Neil Brown") wrote:

# Decreasing Certificate Lifetimes to 45 Days - Let's Encrypt

The new DNS-based mechanism looks interesting. I've not yet got to the point of running my own authoritative DNS (although I should), and this might be a nice alternative.

https://letsencrypt.org/2025/12/02/from-90-to-45#making-automation-easier-with-a-new-dns-challenge-type