● ddclient.service - LSB: Update dynamic domain name service entries
   Loaded: loaded (/etc/init.d/ddclient; generated)
   Active: active (running) since Thu 2021-01-21 22:37:08 CET; 17min ago
     Docs: man:systemd-sysv-generator(8)
  Process: 20505 ExecStart=/etc/init.d/ddclient start (code=exited, status=0/SUCCESS)
    Tasks: 1 (limit: 1430)
   CGroup: /system.slice/ddclient.service
           └─20513 ddclient - sleeping for 130 seconds

ene 21 22:47:09 raspberrypi ddclient[20940]: FAILED:    WWW-Authenticate: Basic realm="No-IP DNS Update API"
ene 21 22:47:09 raspberrypi ddclient[20940]: FAILED:    pragma: no-cache
ene 21 22:47:09 raspberrypi ddclient[20940]: FAILED:    expires: -1
ene 21 22:47:09 raspberrypi ddclient[20940]: FAILED:    Date: Thu, 21 Jan 2021 21:47:09 GMT
ene 21 22:47:09 raspberrypi ddclient[20940]: FAILED:
ene 21 22:47:09 raspberrypi ddclient[20940]: FAILED:    badauth
ene 21 22:47:09 raspberrypi ddclient[20940]: FAILED:    )
ene 21 22:52:09 raspberrypi ddclient[21077]: WARNING:  skipping update of danp.ddns.net from <nothing> to 90.162.165.16
ene 21 22:52:09 raspberrypi ddclient[21077]: WARNING:   last updated <never> but last attempt on Thu Jan 21 22:47:09 20
ene 21 22:52:09 raspberrypi ddclient[21077]: WARNING:   Wait at least 5 minutes between update attempts.
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