phobos :: ~ » doas certbot certonly --standalone -d auth.drk.sc -d auth.darkscience.net
Failed authorization procedure. auth.drk.sc (tls-sni-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Incorrect validation certificate for TLS-SNI-01 challenge. Requested 6b8a1e244a5d359e0ab5e992e5c3963d.482698bca998bc9ae0bea2565500a9af.acme.invalid from 88.198.86.237:443. Received certificate containing 'auth.darkscience.net, auth.drk.sc'

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

   Domain: auth.drk.sc
   Type:   unauthorized
   Detail: Incorrect validation certificate for TLS-SNI-01 challenge.
   Requested
   6b8a1e244a5d359e0ab5e992e5c3963d.482698bca998bc9ae0bea2565500a9af.acme.invalid
   from 88.198.86.237:443. Received certificate containing
   'auth.darkscience.net, auth.drk.sc'

   To fix these errors, please make sure that your domain name was
   entered correctly and the DNS A record(s) for that domain
   contain(s) the right IP address.