Failed authorization procedure. www.deneme.domain.com (http-01): urn:acme:error:dns :: DNS problem: NXDOMAIN looking up A for www.deneme.domain.com

IMPORTANT NOTES:
 - The following errors were reported by the server:

   Domain: www.deneme.domain.com
   Type:   None
   Detail: DNS problem: NXDOMAIN looking up A for www.deneme.domain.com
 - Your account credentials have been saved in your Certbot
   configuration directory at /etc/letsencrypt. You should make a
   secure backup of this folder now. This configuration directory will
   also contain certificates and private keys obtained by Certbot so
   making regular backups of this folder is ideal.
ERROR: Something went wrong. Check output above.