Handle deep-nested subdomains

[jaspertey]

Allow deep-nested subdomains.

Discussed in #82

^{Originally posted by iamlasse January 13, 2025}
I am trying to figure out if the package can handle subdomains and nested domains? An older version I modified to handle deeper/nested layers, but the code in 1.2 is drastically changed since that version so my code won't work anymore.