Can't remove sub-domain in DNS settings

Hi, @idleberg. This sounds like a NETLIFY type record conflict.

We have more information about the NETLIFY and NETLIFYv6 type DNS records here:

Please read that support guide above for an in-depth explanation of how these records behave with our service. The three key points there are summarized as:

  • These records are locked by default and can be unlocked by our support team.
  • These records only connect domain names to IP addresses.
  • These records do not control which site the domain name is linked to (if any).

I’ve unlocked the existing records for the domain you mentioned now. If there are other questions or concerns, please let us know.