Url parser is allowing only 'v' in the IPvFuture. As per the standards the 'v' could be case-insensitive as mentioned here
while http://[V1fe.d:9]/ is also a valid IPvFuture hostname.
Checked in python version 3.11.4
pythongh-105708: 'V' could be case insensitive for IPvFuture hostnames
pythongh-105708: 'V' could be case insensitive for IPvFuture hostname…
gh-105708: 'V' could be case insensitive for IPvFuture hostnames (#10…
[3.15] gh-105708: 'V' could be case insensitive for IPvFuture hostnam…
[3.14] gh-105708: 'V' could be case insensitive for IPvFuture hostnam…
[3.13] gh-105708: 'V' could be case insensitive for IPvFuture hostnam…
Activity
pythongh-105708: 'V' could be case insensitive for IPvFuture hostnames
pythongh-105708: 'V' could be case insensitive for IPvFuture hostname…
pythongh-105708: 'V' could be case insensitive for IPvFuture hostnames
pythongh-105708: 'V' could be case insensitive for IPvFuture hostname…
gh-105708: 'V' could be case insensitive for IPvFuture hostnames (#10…
[3.15] gh-105708: 'V' could be case insensitive for IPvFuture hostnam…
[3.14] gh-105708: 'V' could be case insensitive for IPvFuture hostnam…
[3.13] gh-105708: 'V' could be case insensitive for IPvFuture hostnam…