Free online IPv6 ready, IPv6 connectivity, IPv6 website test.

 
Wellcome to our ipv6 website check tool. It is completely free and will allow you to determinate is your site IPv6 ready or not and will help to determinate what exacly preventing for ipv6 connectivity. There are five check-points: IPv6 AAAA record lookup, HTTP port 80 connectivity check, HTTPS port 443 connectivity check, IPv6 compatible NS servers, IPv4 compatible NS servers.
This IPv6 website check tool working for URL, IP and domain. But you need to know that if you inputting IP - our tool can't check NS servers and AAAA record, so it will check HTTP/HTTPS connectivity only. Toolcommenting ipv6 test site results and will help you to understand - is your problem serious or not. IPv6 website test also proving that sites like: ipv6.google.com, yahoo.com, facebook.com, www.wikipedia.org, vk.com, www.mozilla.org, www.comcast.net, www.att.com - are passing IPv6 ready check. Current ipv6 web test supporting current formats of input data: example.com, http://example.com/1.php, 2a00:1ca8:e:3c8:216:3cff:fe3e:5d60, http://[2a00:1ca8:e:3c8:216:3cff:fe3e:5d60]/random/index.php.
 
ipv6 website checker
 
Input IP address or URL
Your IP address is:  3.135.189.25
IPv6 ready check for: 2a02:a45a:9668:1::c3c3
HTTPS:80 connection to [2a02:a45a:9668:1::c3c3] established
HTTPS:443 connection to [2a02:a45a:9668:1::c3c3] established
Your URL/IP is accessible through HTTP and HTTPS, all is fine.
 

PHP headers from your request:
FCGI_ROLERESPONDER
SCRIPT_NAME/ipv6-ready-ipv6-connectivity-ipv6-website-test.php.php
PATH_INFO/ipv6-ready-ipv6-connectivity-ipv6-website-test.php.php
QUERY_STRINGsite=2a02%3Aa45a%3A9668%3A1%3A%3Ac3c3
CONTENT_TYPE
CONTENT_LENGTH
SERVER_ADDR167.86.95.67
SERVER_PORT80
SERVER_PROTOCOLHTTP/1.1
GATEWAY_INTERFACECGI/1.1
REQUEST_URI/ipv6-ready-ipv6-connectivity-ipv6-website-test.php.php?site=2a02%3Aa45a%3A9668%3A1%3A%3Ac3c3
REQUEST_METHODGET
REMOTE_USER
REMOTE_ADDR3.135.189.25
REMOTE_PORT4586
HTTP_ACCEPT*/*
HTTP_USER_AGENTMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_COOKIEfikker-61vm-nk2N=MgPGRI6oXLV7DSLWJk4y6wNi63F1ZE0E
HTTP_ACCEPT_ENCODINGgzip, br, zstd, deflate
HTTP_HOSTipv6.my-addr.com
PHP_SELF/ipv6-ready-ipv6-connectivity-ipv6-website-test.php.php/ipv6-ready-ipv6-connectivity-ipv6-website-test.php.php
REQUEST_TIME_FLOAT1732312291.6665
REQUEST_TIME1732312291