When I try to input IPv6 address into AAAA record, I get
Invalid resource record: Record foo-test-1.test.com./AAAA '::ffff:127.0.0.1': Invalid IPv6 address
I need to enter it in the expanded form, that is, in this case
::ffff:7f00:0001
Then it successfully saves.
After reload, the UI in the list will then show it to me in the short form again - ::ffff:127.0.0.1 - but if I change the .1 to .2 for example, I still get "Invalid IPv6" address.