b

b'
; <<>> DiG 9.11.3-1ubuntu1.15-Ubuntu <<>> 2001:470:b:929:6e62:6dff:fe95:cc77
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 29542
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;2001:470:b:929:6e62:6dff:fe95:cc77. IN	A

;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Feb 18 23:45:45 CST 2022
;; MSG SIZE  rcvd: 63

'

7.7.c.c.5.9.e.f.f.f.d.6.2.6.e.6.9.2.9.0.b.0.0.0.0.7.4.0.1.0.0.2.ip6.arpa domain name pointer ariek.ertyu.org.

Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
7.7.c.c.5.9.e.f.f.f.d.6.2.6.e.6.9.2.9.0.b.0.0.0.0.7.4.0.1.0.0.2.ip6.arpa	name = ariek.ertyu.org.

Authoritative answers can be found from: