测试环境:连接了 ISATAP 的阿里云和 DO-SGP
dig @2001:4860:4860::8888 www.aliyun.com
; <<>> DiG 9.10.5 <<>> @2001:4860:4860::8888 www.aliyun.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 63895
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.aliyun.com. IN A
;; Query time: 4147 msec
;; SERVER: 2001:4860:4860::8888#53(2001:4860:4860::8888)
;; WHEN: Sat Sep 30 06:21:19 UTC 2017
;; MSG SIZE rcvd: 43
1
linuxyz 2018-10-16 22:39:46 +08:00
可以, 八成被 墙 吃了 IPv6 的请求吧
; <<>> DiG 9.10.6 <<>> @2001:4860:4860::8888 www.aliyun.com ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21433 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;www.aliyun.com. IN A ;; ANSWER SECTION: www.aliyun.com. 93 IN CNAME www-jp-de-intl-adns.aliyun.com. www-jp-de-intl-adns.aliyun.com. 269 IN CNAME www-jp-de-intl-adns.aliyun.com.gds.alibabadns.com. www-jp-de-intl-adns.aliyun.com.gds.alibabadns.com. 114 IN CNAME xjp.wagbridge.aliyun.aliyun.com. xjp.wagbridge.aliyun.aliyun.com. 126 IN CNAME xjp-adns.aliyun.com. xjp-adns.aliyun.com. 117 IN CNAME xjp-adns.aliyun.com.gds.alibabadns.com. xjp-adns.aliyun.com.gds.alibabadns.com. 35 IN A 47.88.198.24 ;; Query time: 82 msec ;; SERVER: 2001:4860:4860::8888#53(2001:4860:4860::8888) ;; WHEN: Tue Oct 16 22:37:40 CST 2018 ;; MSG SIZE rcvd: 234 |