Hi guys.
I have problems with updating the packages. Can someone please explain the following behaviour to me?
The DNS for my pihole is my router (192.168.2.1).
Even after a DNS flush / dnsmasq restart on the pi, it can't resolve raspbian.raspberrypi.org, but using another DNS server or my router directly, it works.
pi@raspberrypi:~ $ dig raspbian.raspberrypi.org
; <<>> DiG 9.10.3-P4-Raspbian <<>> raspbian.raspberrypi.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 9731
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;raspbian.raspberrypi.org. IN A;; Query time: 1062 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jun 25 12:50:19 UTC 2018
;; MSG SIZE rcvd: 53
pi@raspberrypi:~ $ dig raspbian.raspberrypi.org 192.168.2.1
; <<>> DiG 9.10.3-P4-Raspbian <<>> raspbian.raspberrypi.org 192.168.2.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 54144
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;raspbian.raspberrypi.org. IN A;; Query time: 1038 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jun 25 12:57:52 UTC 2018
;; MSG SIZE rcvd: 53;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54005
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;192.168.2.1. IN A;; ANSWER SECTION:
192.168.2.1. 2 IN A 192.168.2.1;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jun 25 12:57:52 UTC 2018
;; MSG SIZE rcvd: 56