IPv6 – Because of the growth of the internet, IP addresses would exceed the available supply. So to fulfill the need, a new addressing system IPv6 is developed. The IPv6 uses 128-bit IP address written in hexadecimal. And, also it is separated by colons. Test your IPv6 connectivity.

How can one test IPv6 connectivity to the IPv6 Internet? Problem: There is an IPv6 address visible locally, but how can the connectivity to the IPv6 Internet be tested? Solution Test using a browser: There are multiple websites on the Internet that can be used to test IPv6 connectivity: test-ipv6.com AAAA records and web IPv6 connectivity (ipv6-test.com) Check your IPv6 Path Maximum Transmission Unit If a host sends IPv6 packets that are too big for part of its route, it should get a Packet Too Big message so it can re-transmit the data in smaller packets. An IPv6 address would look like the following example 1234:5678:9abc:def0. Given that IPv6 is based on a 128-bit address scheme, there are more than enough IPv6 addresses to meet the ever-growing demand. Should I Be Concerned About IPv4 and IPv6? Most computers, smartphones, as well as streaming devices support both IPv4 and IPv6. This test will check the external domain name settings for your verified domain in Office 365. The test will look for issues with mail delivery such as not receiving incoming email from the Internet and Outlook client connectivity issues that involve connecting to Outlook and Exchange Online. How to Enable or Disable IPv6 in Windows 7, Windows 8, and Windows 10 The Internet Protocol version 6 (IPv6) is a new suite of standard protocols for the network layer of the Internet. The Test-NetConnection cmdlet displays diagnostic information for a connection. It supports ping test, TCP test, route tracing, and route selection diagnostics. Depending on the input parameters, the output can include the DNS lookup results, a list of IP interfaces, IPsec rules, route/source address selection results, and/or confirmation of connection establishment.

Graphs are updated daily. Quick notes: Brokeness goes down, when volume goes up. This is due to having a wider sample of average people (versus people explicitly testing a new IPv6 setup).

Microsoft® Remote Connectivity Analyzer This test will check the external domain name settings for your verified domain in Office 365. The test will look for issues with mail delivery such as not receiving incoming email from the Internet and Outlook client connectivity issues that involve connecting to Outlook and Exchange Online. Test-NetConnection - docs.microsoft®.com

How to Test IPV6 Connectivity on Your Network - RevoSeek.com

Microsoft® Remote Connectivity Analyzer This test will check the external domain name settings for your verified domain in Office 365. The test will look for issues with mail delivery such as not receiving incoming email from the Internet and Outlook client connectivity issues that involve connecting to Outlook and Exchange Online. Test-NetConnection - docs.microsoft®.com The Test-NetConnection cmdlet displays diagnostic information for a connection. It supports ping test, TCP test, route tracing, and route selection diagnostics. Depending on the input parameters, the output can include the DNS lookup results, a list of IP interfaces, IPsec rules, route/source address selection results, and/or confirmation of connection establishment. Tools to Test and Verify IPv6 Setup (2020)