I upgraded my system recently, and now I am seeing a really bizarre error, any ideas on what I can do to fix this issue?:
nslookup 22.214.171.124 ../../../../lib/isc/unix/socket.c:2135: internal_send: 192.168.43.232#53: Required key not available ../../../../lib/isc/unix/socket.c:2137: unable to convert errno to isc_result: 126: Required key not available 126.96.36.199.in-addr.arpa name = dns.google. Authoritative answers can be found from:
Unfortunately I did not take note of which versions as it was done through the software center app, I'm running a variant of Ubuntu 18.04 ( pop_os )
Global DNS Servers: 192.168.43.220 Link 3 (wlp113s0) Current Scopes: DNS LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no DNS Servers: 192.168.43.232 2600:1014:b02f:45d5::c3
nmap -p 53 -Pn 192.168.43.232
Starting Nmap 7.60 ( https://nmap.org ) at 2019-07-26 14:00 CDT Nmap scan report for 192.168.43.232 Host is up. PORT STATE SERVICE 53/tcp filtered domain Nmap done: 1 IP address (1 host up) scanned in 2.03 seconds
../../../../lib/isc/unix/socket.c:2135: internal_send: 192.168.43.232#53: Required key not available ../../../../lib/isc/unix/socket.c:2137: unable to convert errno to isc_result: 126: Required key not available ; <<>> DiG 9.11.3-1ubuntu1.8-Ubuntu <<>> 188.8.131.52 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 49678 ;; flags: qr aa rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;184.108.40.206. IN A ;; ANSWER SECTION: 220.127.116.11. 0 IN A 18.104.22.168 ;; Query time: 6 msec ;; SERVER: 2600:1014:b02f:45d5::c3#53(2600:1014:b02f:45d5::c3) ;; WHEN: Fri Jul 26 14:03:02 CDT 2019 ;; MSG SIZE rcvd: 41
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