The problem

When trying to add the monzo integration there is a network error when trying to connect to the monzo account through a magic link

What version of Home Assistant Core has the issue?

core-2025.6.1

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant Container

Integration causing the issue

Monzo

Link to integration documentation on our website

https://www.home-assistant.io/integrations/monzo/

Diagnostics information

This is on first setup so I am unsure how to add more Diagnostics information

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

Also running opnsense with vpn and unbound dns. Not sure if that matters