testipv6.net is a free online tool that helps users test their IPv6 and IPv4 connectivity and speed, diagnose your network link problems, tell you what your browser protocol of choice is when both IPv6 and IPv4 are available, and this data is useful for optimizing network performance
IPv6 connectivity
| IPv6 |
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| Address |
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| Type |
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| server |
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| v4 address |
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| SLAAC |
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| MAC addr. |
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| MAC vendor |
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| ICMP |
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| Hostname |
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| ISP |
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IPv4 connectivity
| IPv4 |
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| Address |
|
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| Hostname |
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| ISP |
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DNS
| DNS4 + IP6 |
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| DNS6 + IP4 |
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| DNS6 + IP6 |
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