Similar to If/when will LE support .onion addresses? it’d be great to be able to issue certs for .bit domains, where domain registration and renewal happens on the Namecoin blockchain. Maybe you had conversations about this too already?

Namecoin/DNSChain/.bit support

rugk December 11, 2015, 10:43pm 8

About OpenNIC there was already a separate thread:

Topic		Replies	Views
.onion domain support Feature Requests	2	6205	July 12, 2017
Let's Encrypt Shouldn't be expected to support onion Addresses - but it might surprise us! Site Feedback	4	266	November 3, 2024
Letsencrypt for .onion? Issuance Policy	30	19407	July 6, 2022
When will Let's Encrypt let .onion owners encrypt? Feature Requests	20	795	July 30, 2024
Do you support OpenNIC top level domains? Issuance Policy	8	7493	April 5, 2019