certbot certonly --manual --server https://acme-v02.api.letsencrypt.org/directory --preferred-challenges dns -d *.emkk.jp -d emkk.jp -m admin@koyu-pro.jp --agree-tos --manual-public-ip-logging-ok

--manual

--server https://acme-v02.api.letsencrypt.org/directory

--preferred-challenges dns 

-d *.emkk.jp -d emkk.jp

-m admin@koyu-pro.jp

--agree-tos

--manual-public-ip-logging-ok

--------------------------------------------
_acme-challenge.emkk.jp.        IN      TXT     "ngkpUwE0UGi65hcNVrIaeceqoh_7XkGig1HfR9Y5DUo"
----------------------------------------------