使用 nslookup 按照给出的双栈域名格式查询 AAAA 记录
nslookup -query=AAAA cos-dualstack.ap-beijing.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-shanghai.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-guangzhou.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-chengdu.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-chongqing.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-hongkong.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-singapore.myqcloud.com
nslookup -query=AAAA cos-dualstack.na-toronto.myqcloud.com
nslookup -query=AAAA cos-dualstack.eu-frankfurt.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-mumbai.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-seoul.myqcloud.com
nslookup -query=AAAA cos-dualstack.na-siliconvalley.myqcloud.com
nslookup -query=AAAA cos-dualstack.na-ashburn.myqcloud.com
nslookup -query=AAAA cos-dualstack.ap-bangkok.myqcloud.com
nslookup -query=AAAA cos-dualstack.eu-moscow.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-beijing.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-shanghai.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-guangzhou.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-chengdu.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-chongqing.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-hongkong.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-singapore.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.na-toronto.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.eu-frankfurt.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-mumbai.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-seoul.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.na-siliconvalley.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.na-ashburn.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.ap-bangkok.myqcloud.com
nslookup -query=AAAA example.cos-dualstack-website.eu-moscow.myqcloud.com查询结果为，现时只有 北京 上海 广州 的COS节点配置有 IPv6。根据工单反馈，香港节点的配置已提交需求单，上线时间不确定。
Name: cos-dualstack.ap-beijing.myqcloud.com Address: 2402:4e00:21:1008::9 Name: cos-dualstack.ap-shanghai.myqcloud.com Address: 2402:4e00:32:1000::31 Name: cos-dualstack.ap-guangzhou.myqcloud.com Address: 2402:4e00:40:2::20
import socket
addresses = [
"cos-dualstack.ap-beijing.myqcloud.com",
"cos-dualstack.ap-shanghai.myqcloud.com",
"cos-dualstack.ap-guangzhou.myqcloud.com",
"cos-dualstack.ap-chengdu.myqcloud.com",
"cos-dualstack.ap-chongqing.myqcloud.com",
"cos-dualstack.ap-hongkong.myqcloud.com",
"cos-dualstack.ap-singapore.myqcloud.com",
"cos-dualstack.na-toronto.myqcloud.com",
"cos-dualstack.eu-frankfurt.myqcloud.com",
"cos-dualstack.ap-mumbai.myqcloud.com",
"cos-dualstack.ap-seoul.myqcloud.com",
"cos-dualstack.na-siliconvalley.myqcloud.com",
"cos-dualstack.na-ashburn.myqcloud.com",
"cos-dualstack.ap-bangkok.myqcloud.com",
"cos-dualstack.eu-moscow.myqcloud.com"
]
for address in addresses:
try:
print(f"IPv6 resolution for {address}: {socket.getaddrinfo(address, None, socket.AF_INET6)[0][4][0]}")
except socket.gaierror as e:
print(f"Unable to resolve IPv6 address for {address}: {e}")
上海（华东） ap-shanghai cos-dualstack.ap-shanghai.myqcloud.com 广州（华南） ap-guangzhou cos-dualstack.ap-guangzhou.myqcloud.com 成都（西南） ap-chengdu cos-dualstack.ap-chengdu.myqcloud.com 重庆（西南） ap-chongqing cos-dualstack.ap-chongqing.myqcloud.com 香港 ap-hongkong cos-dualstack.ap-hongkong.myqcloud.com 新加坡 ap-singapore cos-dualstack.ap-singapore.myqcloud.com 多伦多 na-toronto cos-dualstack.na-toronto.myqcloud.com 法兰克福 eu-frankfurt cos-dualstack.eu-frankfurt.myqcloud.com 孟买 ap-mumbai cos-dualstack.ap-mumbai.myqcloud.com 首尔 ap-seoul cos-dualstack.ap-seoul.myqcloud.com 硅谷 na-siliconvalley cos-dualstack.na-siliconvalley.myqcloud.com 弗吉尼亚 na-ashburn cos-dualstack.na-ashburn.myqcloud.com 曼谷 ap-bangkok cos-dualstack.ap-bangkok.myqcloud.com 莫斯科 eu-moscow cos-dualstack.eu-moscow.myqcloud.com