On 2019/06/07 17:22, Aled Morris wrote:
> I have customers with IPv6 dual stack and they are having intermittent
> problems (SSL failure)
> connecting to Santander's retail banking portal.
>
> Is there anyone from Santander (or with a contact in Santander) on this list?
>
> I'm wondering if the problem is related to this:
>
>
> $ host retail.santander.co.uk
>
> retail.santander.co.uk is an alias for retail.lbi.santander.uk.
>
> retail.lbi.santander.uk has address 193.127.210.129
>
> retail.lbi.santander.uk has IPv6 address :::193.127.210.129
>
>
> Aled
>
They have been doing that since at least Oct 2017, probably earlier.
I would have thought "happy eyeballs" in browsers would usually mask the
problem though.
