ref: aebf92224f1977cfac6fae779d5c288e16afcebd
parent: 3f2a206151367ccf516f931aa2413d72e1c9951f
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sat Oct 30 22:16:17 EDT 2021
acmed: pass original utf8 subject domain to challengefn, simplify try to keep everything in utf8 format.