vert.synchro.net not answering finger requests causing chksetup.js to hang

chksetup.js hangs after Opening list file: /sbbs/data/sbbslist.json Giving the false indication there's an issue opening the file, when it's actually finger that appears to be hanging.

bbs@bbs:/sbbs/exec$ finger @vert.synchro.net Just hangs. Should have a shorter timeout, probably, and a notification of what it's trying to accomplish.