TIL: My ISP (Vodafone Germany) is DNS-blocking annas-archive.li.
*adds "recursive DNS resolver" to his list of services to self-host*
Edit: Today I _also_ learned that Wikimedia is hosting a public DNS (DoH and DoT) resolver:
https://meta.wikimedia.org/wiki/Wikimedia_DNS
Thanks @LunaDragofelis for pointing that out!
