at the moment phone is still asking google?
root@OpenWrt-main-router:~# tcpdump -nn -i br-lan src host 10.0.1.141 and port 53 and udp
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on br-lan, link-type EN10MB (Ethernet), capture size 262144 bytes
19:02:14.127844 IP 10.0.1.141.48202 > 10.0.1.1.53: 52513+ A? www.google.com. (32)
19:03:15.051827 IP 10.0.1.141.43110 > 10.0.1.1.53: 52709+ A? www.google.com. (32)
before it was like that
tcpdump -nn -i br-lan src host 10.0.1.141 and port 53 and udp
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on br-lan, link-type EN10MB (Ethernet), capture size 262144 bytes
18:56:58.339401 IP 10.0.1.141.11391 > 10.0.1.1.53: 44756+ A? encrypted-tbn2.gstatic.com. (44)
18:56:58.339853 IP 10.0.1.141.23789 > 10.0.1.1.53: 7129+ A? encrypted-tbn0.gstatic.com. (44)
18:57:00.278451 IP 10.0.1.141.61352 > 10.0.1.1.53: 34248+ A? discover-pa.googleapis.com. (44)