or pass it through unchanged, instead of stopping with an error message.
You can use the ``idna2`` utility for checking IDNA syntax. :gl:`#3485`.
+- The DNSSEC signing data included in zone statistics identified
+ keys only by the key ID; this caused confusion when two keys using
+ different algorithms had the same ID. Zone statistics now identify
+ keys using the algorithm number, followed by "+", followed by the
+ key ID: for example, "8+54274". :gl:`#3525`
+
Bug Fixes
~~~~~~~~~