Hi @ all, please change spdns url in line 1456 /usr/lib/python2.7/site-packages/ddns/providers.py script. https://github.com/ipfire/ddns/blob/master/src/ddns/providers.py from old update setting: url = "https://update.spdns.de/nic/update" @property def username(self): return self.get("username") or self.hostname @property def password(self): return self.get("password") or self.token to the new update setting: url = "https://update.spdyn.de/nic/update" @property def username(self): return self.get("username") or self.hostname @property def password(self): return self.get("password") or self.token big thx, 5p9