Solved the issue for me…
For me it was this: account.nabucasa.com gives you the info to copy to make your CNAME records. but this info is not exactly to be copied! In your example:
- I add first CNAME record with host =
home.example.com
, value =123456789fakevalue098765432.ui.nabu.casa
and TTL =Automatic
Just copy:
host = home (without .example.com)
value = 123456789fakevalue098765432.ui.nabu.casa. (note the DOT at the end!!!)
- I add second CNAME record with host =
_acme-challenge.home.example.com
, value =_acme-challenge.123456789fakevalue098765432.ui.nabu.casa
and TTL =Automatic
- Go back to Nabu Casa, click on “Validate”
Just copy:
host = _acme-challenge.home (without the .example.com)
value = _acme-challenge.123456789fakevalue098765432.ui.nabu.casa. (again note the DOT at the end)
This fixed it for me! Hope it helps you!