3 ms·
What feature of DNS allows this? I'm probably wrong if that's the case. Perhaps I'll check some other domains too.
by Willox 10y ago
What feature of DNS allows this? I'm probably wrong if that's the case.
Perhaps I'll check some other domains too.
- giovannibajo1 10y agohttps://tools.ietf.org/html/rfc7871 https://tools.ietf.org/html/rfc7871
- nl 10y agoThat's an extension to let you use Google's DNS servers and still have CDNs work. Without it the functionality described above will just work - it's only when you are using an unusual DNS setup that the extension is needed.