Using a TXT record is a policy requirement from the Let’s Encrypt CA in order to get a wildcard certificate. There is no way to get a Let’s Encrypt wildcard certificate without using the DNS-01 method (creating a TXT record in your DNS zone).
Using a TXT record is a policy requirement from the Let’s Encrypt CA in order to get a wildcard certificate. There is no way to get a Let’s Encrypt wildcard certificate without using the DNS-01 method (creating a TXT record in your DNS zone).