dnsmasq with powerdns in a single node

gistfile1.txt

# /etc/pdns/pdns.conf 

setuid=pdns
setgid=pdns
launch=gmysql
gmysql-host=localhost
gmysql-user=myid
gmysql-password=mypass
gmysql-dbname=powerdns
local-port=50

# /etc/dnsmasq.conf
...
server=/example.com/127.0.0.1#50

# ss -lntup | grep dns
udp    UNCONN     0      0         *:50                    *:*                   users:(("pdns_server",pid=43964,fd=5))
udp    UNCONN     0      0         *:53                    *:*                   users:(("dnsmasq",pid=44158,fd=6))
udp    UNCONN     0      0         *:67                    *:*                   users:(("dnsmasq",pid=44158,fd=4))
udp    UNCONN     0      0        :::53                   :::*                   users:(("dnsmasq",pid=44158,fd=8))
tcp    LISTEN     0      128       *:50                    *:*                   users:(("pdns_server",pid=43964,fd=6))
tcp    LISTEN     0      5         *:53                    *:*                   users:(("dnsmasq",pid=44158,fd=7))
tcp    LISTEN     0      5        :::53                   :::*                   users:(("dnsmasq",pid=44158,fd=9))


# dig  www.example.com

; <<>> DiG 9.9.5-3ubuntu0.13-Ubuntu <<>> www.example.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 35450
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1680
;; QUESTION SECTION:
;www.example.com.		IN	A

;; Query time: 18 msec
;; SERVER: 2.0.0.10#53(2.0.0.10)
;; WHEN: Wed May 10 16:20:14 UTC 2017
;; MSG SIZE  rcvd: 44