提示のコマンド画面ですが参考サイトを参考にSSL証明書の発行を行いたのですがエラーが発生します。Some challenges have failed.
とはどうしたら失敗しなくなるのでしょうか?対処方法がわかりません。
# certbot --apache -d_ xxxxxx.com Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Authenticator apache, Installer apache Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org Requesting a certificate for xxxxxxxx.com Performing the following challenges: http-01 challenge for xxxxxx.com Waiting for verification... Challenge failed for domain xxxx.com http-01 challenge for xxxxx.com Cleaning up challenges Some challenges have failed. IMPORTANT NOTES: - The following errors were reported by the server: Domain: xxxxxx.com Type: dns Detail: DNS problem: NXDOMAIN looking up A for xxxxxx.com - check that a DNS record exists for this domain; DNS problem: NXDOMAIN looking up AAAA for xxxxxx.com - check that a DNS record exists for this domain