This mirror has gone rogue and the domain is for sale, so I went ahead and removed it with the patch below.
Gerald Index: mirrors.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/mirrors.html,v retrieving revision 1.251 diff -u -r1.251 mirrors.html --- mirrors.html 2 Jun 2018 21:16:10 -0000 1.251 +++ mirrors.html 1 Sep 2018 12:09:33 -0000 @@ -19,7 +19,6 @@ <li>Austria: <a href="ftp://gd.tuwien.ac.at/gnu/gcc/">gd.tuwien.ac.at</a>, thanks to Antonin.Sprinzl at tuwien.ac.at</li> --> <li>Canada: <a href="http://gcc.parentingamerica.com">http://gcc.parentingamerica.com</a>, thanks to James Miller (jmiller at parentingamerica.com).</li> -<li>Canada: <a href="http://gcc.skazkaforyou.com">http://gcc.skazkaforyou.com</a>, thanks to Sergey Ivanov (mirrors at skazkaforyou.com)</li> <li>France (no snapshots): <a href="ftp://ftp.lip6.fr/pub/gcc/">ftp.lip6.fr</a>, thanks to ftpmaint at lip6.fr</li> <li>France, Brittany: <a href="ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/">ftp.irisa.fr</a>, thanks to ftpmaint at irisa.fr</li> <li>France, Versailles: <a href="ftp://ftp.uvsq.fr/pub/gcc/">ftp.uvsq.fr</a>, thanks to ftpmaint at uvsq.fr</li>