Yes. If no issuewild is defined, the issue includes the issuewild. See my CAA - https://check-your-website.server-daten.de/?q=server-daten.de#caa
5 issue letsencrypt.org; accounturi=https://acme-staging-v02.api.letsencrypt.org/acme/acct/5532373
5 issue letsencrypt.org; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/35657966
allows to create a wildcard certificate with *.server-daten.de + server-daten.de.
But it doesn't work with SSLMate.