<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi John,<div class=""><br class=""></div><div class="">There is a temporary problem with DNSSEC for ndnSIM domain. This is why resolution can fail sometimes, when your resolver actually verifies validity of DNS records. Should be fixed soon.</div><div class=""><br class=""></div><div class="">---</div><div class="">Alex</div><div class=""><br class=""></div><div class=""><div><blockquote type="cite" class=""><div class="">On Nov 4, 2016, at 12:31 PM, John Baugh <<a href="mailto:jpbaugh@umich.edu" class="">jpbaugh@umich.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">I have literally spent most of last night and much of today trying to troubleshoot and find out why I can't connect to <a href="http://ndnsim.net/" class="">ndnsim.net</a>.<div class=""><br class=""></div><div class="">I can access all other sites I go to, just not <a href="http://ndnsim.net/" class="">ndnsim.net</a>. I've refreshed the DNS cache on my Windows machine, reset the router, etc. Nothing.</div><div class=""><br class=""></div><div class=""><b class="">This site claims it is not up:</b></div><div class=""><br class=""></div><div class=""><a href="http://www.site24x7.com/public/t/results-1478283984902.html" class="">http://www.site24x7.com/public/t/results-1478283984902.html</a><br class=""></div><div class=""><br class=""></div><div class="">Strangely, I seem to be able to access it on my phone when I'm using my data plan. </div><div class=""><br class=""></div><div class="">I suspected this had to imply that my own network must by the problem, but I have literally tried everything and this site above seems to imply the same thing - that there's a problem.</div><div class=""><br class=""></div><div class="">I get <span style="background-color:rgb(247,247,247);color:rgb(105,105,105);font-family:"segoe ui",tahoma,sans-serif;font-size:12px;text-transform:uppercase" class="">ERR_NAME_RESOLUTION_FAILED </span>in Chrome, but it also gets a similar error on other browsers. I have changed the DNS server to a manual server (8.8.8.8 and 8.8.4.4) and pretty much tried everything else. This is maddening.</div><div class=""><br class=""></div><div class="">Any ideas?</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""></div><div class="">John</div></div><br class=""></div></blockquote></div></div></body></html>