contact with One & One ?

Mikael Abrahamsson swmike at
Fri Oct 14 14:05:28 CEST 2016

On Fri, 14 Oct 2016, Paul Stewart wrote:

> honestly we’ve never fixed it.  it works for lots of customer/visitors 
> but breaks for others (and they fail back to IPv4) - we thought it was

Errr, how does this fallback work? I am not aware of any such mechanism.

Happy Eyeballs is done when the SYN+ACK gets back.

Mikael Abrahamsson    email: swmike at

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