How to confirm whether IPv6 is enabled for a website

stay Tencent cloud cvm Turn on IPv6 In, we introduced how to start the server IPv6, Next, let's introduce how to check whether a website is open IPv6.

You can directly access On-line IPv6 Website detection tool To confirm whether a website is open IPv6 visit .

ipv6_webcheck

If you look at the breakdown ,IPv6 Website detection is mainly two pieces , Whether the website domain name has AAAA(IPv6 Address ) The parsing record of , as well as The IPv6 Whether the address can be accessed successfully .

1. Domain name resolves to IPv6 Address

The same host name can be resolved to IPv4（A Record ）、IPv6(AAAA Record ), User local network IPv6 When access priority , Will resolve automatically 、 Access to the IPv6 Address , Otherwise, it will be resolved to IPv4 Address .

• AAAA Record
  ipv6_dns_aaaa
  ( On-line DNS Query tools )
• A Record
  dns-a

2. adopt IPv6 Whether the network can be accessed successfully

If the website listens directly on IPv6 Address , Can be in IPv6 Add... To both sides of the address [], that will do visit IPv6 website .

• Direct access IPv6 Address
  ipv6_add_curl
  （IPv6 Website speed measurement tool ）
• Access resolution to IPv6 The domain name of the address
  ipv6-speedtest

It's that simple , Try it now ~

reference

• IPv6 Website detection