why wayfair.ca DNS is broken

gistfile1.txt

:) ~$ dig @c.ca-servers.ca wayfair.ca ns

; <<>> DiG 9.10.6 <<>> @c.ca-servers.ca wayfair.ca ns
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51813
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;wayfair.ca.			IN	NS

;; AUTHORITY SECTION:
wayfair.ca.		86400	IN	NS	dns1.p07.nsone.net.
wayfair.ca.		86400	IN	NS	dns2.p07.nsone.net.
wayfair.ca.		86400	IN	NS	dns3.p07.nsone.net.
wayfair.ca.		86400	IN	NS	dns4.p07.nsone.net.
wayfair.ca.		86400	IN	NS	ns01.wrfdns.com.      <---- TYPO! 
wayfair.ca.		86400	IN	NS	ns02.wfrdns.com.
wayfair.ca.		86400	IN	NS	ns03.wfrdns.com.
wayfair.ca.		86400	IN	NS	ns04.wfrdns.com.

;; Query time: 65 msec
;; SERVER: 185.159.196.2#53(185.159.196.2)
;; WHEN: Fri Aug 12 17:09:01 ADT 2022
;; MSG SIZE  rcvd: 221