fix: handle url.Parse error in isHostInDomain

[bfabio]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 51.92%. Comparing base (d900604) to head (7e79795).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
validations.go	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #324      +/-   ##
==========================================
- Coverage   52.03%   51.92%   -0.11%     
==========================================
  Files          14       14              
  Lines         957      959       +2     
==========================================
  Hits          498      498              
- Misses        429      431       +2     
  Partials       30       30              

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