Hi.
The main objective for today is to access the web services, that's why you
can't reach a AAAA record for a DNS query for a given NS server.
; <<>> DiG 9.5.1-P3 <<>> www.google.com aaaa
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40029
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 4
;; QUESTION SECTION:
;www.google.com. IN AAAA
;; ANSWER SECTION:
www.google.com. 532907 IN CNAME www.l.google.com.
www.l.google.com. 150 IN AAAA 2001:4860:4002:802::1010
; <<>> DiG 9.5.1-P3 <<>> www.yahoo.com aaaa
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60816
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;www.yahoo.com. IN AAAA
;; ANSWER SECTION:
www.yahoo.com. 284 IN CNAME fpfd.wa1.b.yahoo.com.
fpfd.wa1.b.yahoo.com. 6 IN AAAA 2001:4998:f00c:1fe::3001
fpfd.wa1.b.yahoo.com. 6 IN AAAA 2001:4998:f011:1fe::3001
fpfd.wa1.b.yahoo.com. 6 IN AAAA 2001:4998:f011:1fe::3000
fpfd.wa1.b.yahoo.com. 6 IN AAAA 2001:4998:f00d:1fe::3001
fpfd.wa1.b.yahoo.com. 6 IN AAAA 2001:4998:f00d:1fe::3000
fpfd.wa1.b.yahoo.com. 6 IN AAAA 2001:4998:f00c:1fe::3000
; <<>> DiG 9.5.1-P3 <<>> www.facebook.com aaaa
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12079
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;www.facebook.com. IN AAAA
;; ANSWER SECTION:
www.facebook.com. 8 IN AAAA 2620:0:1c00:0:face:b00c:0:1
; <<>> DiG 9.5.1-P3 <<>> www.unam.mx aaaa
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42381
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 5
;; QUESTION SECTION:
;www.unam.mx. IN AAAA
;; ANSWER SECTION:
www.unam.mx. 6031 IN AAAA 2001:1218:1:6:d685:64ff:fec4:720b
You see? there's a lot of IPv6 activity since a few weeks ago. xD