Seeing as how 1.1.1.1 isn’t suppose to be routed I’m not surprised this is causing odd issues.
> On Apr 2, 2018, at 11:03, Darin Steffl <darin.ste...@mnwifi.com> wrote: > > I am behind a Calix router at home for my ISP and 1.1.1.1 goes to my router > and not any further. When I enter the IP into my browser, it opens the > login page for my router. So it appears 1.1.1.1 is used as a loopback in my > Calix router. > > 1.0.0.1 goes to the proper place fine. > > On Sun, Apr 1, 2018 at 3:59 PM, Jeremy L. Gaddis <lists-na...@gadd.is> > wrote: > >> Greetings, >> >> If anyone at 7018 wants to pass a message along to the correct folks, >> please let them know that Cloudflare's new public DNS service (1.1.1.1) >> is completely unusable for at least some of AT&T's customers. >> >> There is apparently a bug with some CPE (including the 5268AC). From >> behind such CPE, the services at 1.1.1.1 are completely unreachable, >> whether via (ICMP) ping, DNS, or HTTPS. >> >> Using the 5268AC's web-based diagnostic tools, pinging 1.1.1.1 returns >> the following results: >> >> ping successful: icmp seq:0, time=2.364 ms >> ping successful: icmp seq:1, time=1.085 ms >> ping successful: icmp seq:2, time=1.160 ms >> ping successful: icmp seq:3, time=1.245 ms >> ping successful: icmp seq:4, time=0.739 ms >> >> RTTs to the CPE's default gateway are, at minimum, ~20 ms. >> >> A traceroute (using the same web-based diagnostic tool built-in to the >> CPE) reports, simply: >> >> traceroute 1.1.1.1 with: 64 bytes of data >> >> 1: 1.1.1.1(1dot1dot1dot1.cloudflare-dns.com), time=0 ms >> >> I haven't bothered to report this to AT&T through the standard customer >> support channels (for reasons that should be obvious to anyone who has >> ever called AT&T's consumer/residential technical support) but if anyone >> at AT&T wants to pass the info along to the appropriate group, it would >> certainly be appreciated. >> >> Thanks, >> -Jeremy >> >> -- >> Jeremy L. Gaddis >> >> >> "The total budget at all receivers for solving senders' problems is >> $0. If you want them to accept your mail and manage it the way you >> want, send it the way the spec says to." --John Levine >> >> > > > -- > Darin Steffl > Minnesota WiFi > www.mnwifi.com > 507-634-WiFi > <http://www.facebook.com/minnesotawifi> Like us on Facebook > <http://www.facebook.com/minnesotawifi>