Yes, you forgot to install the idnkit package, that was added and bind was rebuilt to link with it.
Code:
n/bind-9.7.3-x86_64-2.txz: Rebuilt.
Recompiled to link with idnkit.
Thanks to Tobias Poschwatta.
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n/idnkit-1.0-x86_64-1.txz: Added.
The idnkit package supports internationalized domain names.
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