This tutorial with subdomain is beneficial and I was able to make it work for my Umbrel node.
With one problem identified, I haven’t found a solution yet.
I do already have DNS TXT record to verify domain.net ownership to Google (google-site-verification=blablabla). Screenshot below.
When the “google-site-verification” TXT record is removed all is working well.
When present I got the below error from any wallet, while sending sats to the LN address
I think there is an issue with how bridgeaddr.fiatjaf.com works with TXT records or the entry for Google. I need both services in this domain (I can’t remove the “google-site-verification” TXT record permanently).