Apologies for the janky formatting as I'm on mobile and copying from a tmux session but: yes, it seems that it does.

  $ dig @wikimedia-dns.org +tls libgen.is

  ; <<>> DiG 9.18.16-1~deb12u1-Debian <<>> @wikimedia-dns.org +tls libgen.is
  ; (2 servers found)
  ;; global options: +cmd
  ;; Got answer:
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5711
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

  ;; OPT PSEUDOSECTION:
  ; EDNS: version: 0, flags:; udp: 512
  ;; QUESTION SECTION:
  ;libgen.is.                     IN      A

  ;; ANSWER SECTION:
  libgen.is.              3600    IN      A       193.218.118.42

  ;; Query time: 283 msec
  ;; SERVER: 2001:67c:930::1#853(wikimedia-dns.org) (TLS)
  ;; WHEN: Wed Sep 06 20:57:49 EDT 2023
  ;; MSG SIZE  rcvd: 54