contact with One & One ?

Kurt Jaeger ipv6-ops at c0mplx.org
Fri Oct 14 12:38:40 CEST 2016


Hi!

> > I've discovered, several months ago already, that all the 1&1 web sites 
> > with IPv6 support enabled are broken, because they filter PMTUD, so any 
> > residential customer with has a reduced MTU because PPP or any other 
> > encapsulation/tunnel, etc., is not reaching them.
> 
> Do you have an example of a website they host that I can test against?

www.corso-kino.de

-- 
pi at opsec.eu            +49 171 3101372                         4 years to go !


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