dxld

    dynamic-host=cafe.dxld.at,::cafe,lan0

    pre-up ip token set ::cafe dev $IFACE

  check_tls () {
          # Check two weeks in the future to give us time to fix certs
          faketime +14days \
                  openssl s_client -showcerts -verify_return_error "$@" \
                  </dev/null || exit 1
  }

  for af in -4 -6; do
          for connect in \
                  www.example.org:443 \
                  \
                  mail.example.org:465 \
                  mail.example.org:993 \
                  ;
          do
                  check_tls $af -connect $connect
          done
  
          check_tls $af -starttls smtp -connect mail.example.org:25
          check_tls $af -starttls smtp -connect mail.example.org:587
          check_tls $af -starttls imap -connect mail.example.org:143
  done

    The monthly prices will change for the following servers you use:
    
    Server name             new price      old price      Starting on
    SB42 #xxxxxx            43.20 Euro     40.31 Euro     2022-03-15