Subject: FYI - 421 on api.apple-cloudkit.com

From: Patrick McManus <[email-masked]>
Date: Thu, 2 Jul 2015 10:32:35 -0400

This is not surprising, but FYI (from my bugmail) - api.apple-cloudkit.com
uses 421 (defined by h2 for not authoritative)  as "421 Client Error".

now you know.