I have a website that requires two different logins.
When accessing it via it’s IPv6 link-local address, I am getting notifications about updating the login details for both logins, every time I login, even though I have added that address to the list of Excluded domains.
Using the host name or IPv4 address results in no notifications.
Note that the fe80:: address is the same, but each time I add a new domain, the colon and the last 4 hexadecimal digits are removed from each previous fe80:: address.
So, it would seem that IPv6 addresses are not supported! Which is a bit of an oversight in 2025.
Honestly, hard to predict in “edge cases” like this one… But just to prepare you: it will get closed on GitHub if they deem it the “expected behaviour” and “intended function” of the software (or in other cases: when something is not reproducible).
This has been escalated for further investigation.
Congrat. It seems to have passed the first mark. If dev doesn’t come back and outright reject it, it may get addressed sometime, at least faster than a feature request!