curl

$ curl -6v https://shoco.top        
*   Trying 2401:c080:1c02:10f9:5400:3ff:fece:b230:443...
* Connected to shoco.top (2401:c080:1c02:10f9:5400:3ff:fece:b230) port 443 (#0)
...

ping

$ ping6 -c 4 shoco.top
PING6(56=40+8+8 bytes) 2408:8607:1b00:1e:5067:f9e9:4fdc:fe64 --> 2401:c080:1c02:10f9:5400:3ff:fece:b230
16 bytes from 2401:c080:1c02:10f9:5400:3ff:fece:b230, icmp_seq=0 hlim=46 time=109.457 ms
16 bytes from 2401:c080:1c02:10f9:5400:3ff:fece:b230, icmp_seq=1 hlim=46 time=108.656 ms
16 bytes from 2401:c080:1c02:10f9:5400:3ff:fece:b230, icmp_seq=2 hlim=46 time=108.431 ms
16 bytes from 2401:c080:1c02:10f9:5400:3ff:fece:b230, icmp_seq=3 hlim=46 time=117.308 ms

--- shoco.top ping6 statistics ---
4 packets transmitted, 4 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 108.431/110.963/117.308/3.683 ms

nslookup

$ nslookup -query=AAAA shoco.top
...
shoco.top	has AAAA address 2401:c080:1c02:10f9:5400:3ff:fece:b230
...

dig

$ dig AAAA shoco.top

; <<>> DiG 9.10.6 <<>> AAAA shoco.top
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3514
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 8, ADDITIONAL: 9

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;shoco.top.			IN	AAAA

;; ANSWER SECTION:
shoco.top.		678	IN	AAAA	2401:c080:1c02:10f9:5400:3ff:fece:b230
...