Dig SERFAIL on holcmangumi.hu

Hi. I have a dig error for holcmangumi.hu:

dig holcmangumi.hu @1.1.1.1

; <<>> DiG 9.16.1-Ubuntu <<>> holcmangumi.hu @1.1.1.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 53490
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; OPT=15: 00 16 ("..")
;; QUESTION SECTION:
;holcmangumi.hu.                        IN      A

;; Query time: 28 msec
;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: sze dec 08 22:37:08 CET 2021
;; MSG SIZE  rcvd: 49

Seems related to Dig www.hasil.org.my returns SERVFAIL

It seems it was a transient error, now it works properly.