I seriously don't trust cock.li anymore, people within that circle (the so called "dissident crowd") are known to just hand over information to secret services if necessary despite all the big talk about how they won't EVER do it.
Discussion
And it never works properly, since c. 2018 - I've had the `shinohai@nigge.rs` email there for years but it frequently doesn't connect via IMAP or POP.
Thankfully I don't talk to folks that refuse to pgp.
honeypot
actually it doesnt really matter which email provider you use in clearnet.
always use PGP