手机打开 IPv6 网站，用的哪个 DNS 解析的？

感谢各位的回复，通过各种方法也找不出手机用的哪个 DNS 解析，不过分析应该还是通过 v4 的 DNS 直接解析的 AAAA 信息。

特地试了下 114 和 119 都支持 AAAA 解析。

root@aml:~# dig AAAA www.qq.com @119.29.29.29

; <<>> DiG 9.10.3-P4-Debian <<>> AAAA www.qq.com @119.29.29.29
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14450
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.qq.com. IN AAAA

;; ANSWER SECTION:
www.qq.com. 209 IN CNAME https.qq.com.
https.qq.com. 509 IN AAAA 2402:4e00:8030:1::7d

;; Query time: 13 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Apr 26 09:19:35 CST 2019
;; MSG SIZE rcvd: 87


root@aml:~# dig AAAA www.qq.com @114.114.114.114

; <<>> DiG 9.10.3-P4-Debian <<>> AAAA www.qq.com @114.114.114.114
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62621
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; QUESTION SECTION:
;www.qq.com. IN AAAA

;; ANSWER SECTION:
www.qq.com. 129 IN CNAME https.qq.com.
https.qq.com. 29 IN AAAA 2402:4e00:8030:1::7d

;; ADDITIONAL SECTION:
caishikou.redirect. 3600 IN A 127.0.0.1

;; Query time: 5 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Fri Apr 26 09:19:57 CST 2019
;; MSG SIZE rcvd: 110