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How to get dynamic dns entry for ipv6-only host?

Fresh5 days ago
Mar 15, 202611077 views
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Problem

The host is behind NAT and uses Teredo to get globally routable. How to make it easily-reachable? For IPv4 case we just use no-ip or dyndns, however for ipv6 I don't see AAAA replies from dyndns's nameserver even though I specified "IPv6 Address (optional)": How to make my host known in IPv6 world?…

Error Output

$ dig vi.dyndns.org @ns1.dyndns.org | grep -v '^;'
vi.dyndns.org.          60      IN      A       1.2.3.4
...
ns1.dyndns.org.         60      IN    …

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Fix for: How to get dynamic dns entry for ipv6-only host?

Low Risk

Both dyndns and, for example, freedns work, but your testing method is invalid. You should specify that you want AAAA entry in the DNS request: In order to dynamically update dyndns entries you can use inadyn program: It gets address using public "s…

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Environment