Not sure where exactly the issue is but I can’t access it either. DNS doesn’t resolve here.

❯ dig ls-la.fyi

; <<>> DiG 9.10.6 <<>> ls-la.fyi
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 16188
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;ls-la.fyi.			IN	A

;; Query time: 6 msec
;; SERVER: 192.168.178.1#53(192.168.178.1)
;; WHEN: Fri May 24 23:08:38 CEST 2019
;; MSG SIZE  rcvd: 38

Much appreciated!