@AnnDurbin asked: >We've not been able to access our Synapse wiki all morning. > > Error message reads: > >This site can't be reached >www.synapse.org's server DNS address could not be found >Try running Network Diagnostics. >DNS_PROBE_FINISHED_NXDOMAIN I prompted to try another browser: > Safari can't find the Server > Safari can't open the page "https://www.synapse.org/#!Synapse ..blablabla... /wiki/398680" because Safari can't find the server "www.synapse.org" > I've checked with two other users who also cannot access it, and I have been trying for 5 hours (since 8am). I tried to access it internally (from our local network) and externally (through my mobile service provider's 4G connection) with no issues. Looping in @xschildwachter to weigh in, but I suspect some issue with your local network.