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; <<>> DiG 9.11.3-1ubuntu1.15-Ubuntu <<>> 2600:9000:210b:6e00:1f:a4c4:8f80:93a1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 23608
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;2600:9000:210b:6e00:1f:a4c4:8f80:93a1. IN A

;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Feb 19 03:14:49 CST 2022
;; MSG SIZE  rcvd: 66

'

Host 1.a.3.9.0.8.f.8.4.c.4.a.f.1.0.0.0.0.e.6.b.0.1.2.0.0.0.9.0.0.6.2.ip6.arpa not found: 3(NXDOMAIN)

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 1.a.3.9.0.8.f.8.4.c.4.a.f.1.0.0.0.0.e.6.b.0.1.2.0.0.0.9.0.0.6.2.ip6.arpa: NXDOMAIN