Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Reinhard Furrer <reinhard.furrer@math.uzh.ch>’
  
  Found the following (possibly) invalid URLs:
    URL: https://www.math.uzh.ch/pages/spam/
      From: DESCRIPTION
      Status: Error
      Message: Timeout was reached [www.math.uzh.ch]:
        Connection timed out after 60002 milliseconds

No changes to worse in reverse depends.