Updating nohost the hostname specified does not exist
Your client should instead notify the user of the problem have them attempt to correct it before trying again.If the error return code requires No-IP intervention your client should tell the user to contact our support team.Users will also enter a list of hostnames (FQDNs) to be updated.
Cisco Umbrella provide an API to dynamically update your registered network IP address. The API is a simple way to keep your Umbrella Network IP addresses up to date when using a dynamic public IP address.
Update requests may be sent using HTTPS (preferred) on port 443 or letters and numbers accepted.
Dots, dashes, and underscores allowed, but not at the beginning or end of the string.
The specified MX must resolve to an IP address, or it will be ignored.
Specifying an MX of NOCHG will cause the existing MX setting to be preserved in whatever state it was previously updated.