Why does 1.1.1.1 not resolve archive.is?

When I try to access http://archive.is/ with DNS through 1.1.1.1, it doesn't work. Why?

% dig +nocmd +nocomments @one.one.one.one archive.is
;archive.is.                    IN      A
archive.is.             49050   IN      A       127.0.0.3
;; Query time: 139 msec
;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: Thu Oct  3 17:12:50 2019
;; MSG SIZE  rcvd: 44

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