What is the release / package version in use of systemd? 234-2ubuntu12.1 How is the networking configured: netplan, ifupdown, networkd, networkmanager? networkmanager (I presume, ubuntu 17.10 default)
What is the contents of /etc/resolv.conf? # This file is managed by man:systemd-resolved(8). Do not edit. # # 127.0.0.53 is the systemd-resolved stub resolver. # run "systemd-resolve --status" to see details about the actual nameservers. nameserver 127.0.0.53 Where does the symlink of /etc/resolv.conf point to? (if it is a symlink) ../run/systemd/resolve/stub-resolv.conf What is the contents of /etc/systemd/resolved.conf ? # This file is part of systemd. # # systemd is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or # (at your option) any later version. # # Entries in this file show the compile time defaults. # You can change settings by editing this file. # Defaults can be restored by simply deleting this file. # # See resolved.conf(5) for details [Resolve] #DNS= #FallbackDNS= #Domains= #LLMNR=yes #MulticastDNS=yes #DNSSEC=no #Cache=yes #DNSStubListener=udp Is libnss-resolve package installed? No. What is the output of $ systemd-resolve --status ? (if --status option is available) Global DNSSEC NTA: 10.in-addr.arpa 16.172.in-addr.arpa 168.192.in-addr.arpa 17.172.in-addr.arpa 18.172.in-addr.arpa 19.172.in-addr.arpa 20.172.in-addr.arpa 21.172.in-addr.arpa 22.172.in-addr.arpa 23.172.in-addr.arpa 24.172.in-addr.arpa 25.172.in-addr.arpa 26.172.in-addr.arpa 27.172.in-addr.arpa 28.172.in-addr.arpa 29.172.in-addr.arpa 30.172.in-addr.arpa 31.172.in-addr.arpa corp d.f.ip6.arpa home internal intranet lan local private test Link 2 (wlp2s0b1) Current Scopes: DNS LLMNR/IPv4 LLMNR/IPv6 LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no DNS Servers: 172.16.50.1 Is this a captive portal hostage situation with Ubuntu failing to get to the captive portal to enable internet? Yes. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1727237 Title: systemd-resolved is not finding a domain Status in systemd package in Ubuntu: Incomplete Bug description: I have an odd network situation that I have so far managed to narrow down to the inability to resolve a domain via systemd-resolved which is resolvable with nslookup. If I use nslookup against the two nameservers on this network I get answers for the domain, but ping says it is unable to resolve the same domain (as do browsers and crucially the captive portal mechanism). Here are details: NSLOOKUP: ~$ nslookup securelogin.arubanetworks.com 208.67.220.220 Server: 208.67.220.220 Address: 208.67.220.220#53 Non-authoritative answer: Name: securelogin.arubanetworks.com Address: 172.22.240.242 ~$ nslookup securelogin.arubanetworks.com 208.67.222.222 Server: 208.67.222.222 Address: 208.67.222.222#53 Non-authoritative answer: Name: securelogin.arubanetworks.com Address: 172.22.240.242 PING: ~$ ping securelogin.arubanetworks.com ping: securelogin.arubanetworks.com: Name or service not known mark@mark-X1Y2:~$ DIG: ~$ dig @208.67.222.222 securelogin.arubanetworks.com ; <<>> DiG 9.10.3-P4-Ubuntu <<>> @208.67.222.222 securelogin.arubanetworks.com ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9416 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;securelogin.arubanetworks.com. IN A ;; AUTHORITY SECTION: arubanetworks.com. 1991 IN SOA dns5.arubanetworks.com. hostmaster.arubanetworks.com. 1323935888 3600 200 1209600 86400 ;; Query time: 34 msec ;; SERVER: 208.67.222.222#53(208.67.222.222) ;; WHEN: Wed Oct 25 10:31:10 CEST 2017 ;; MSG SIZE rcvd: 144 MORE DIG: ~$ dig securelogin.arubanetworks.com ; <<>> DiG 9.10.3-P4-Ubuntu <<>> securelogin.arubanetworks.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3924 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 65494 ;; QUESTION SECTION: ;securelogin.arubanetworks.com. IN A ;; Query time: 0 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Wed Oct 25 10:34:01 CEST 2017 ;; MSG SIZE rcvd: 58 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1727237/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp