dig s.ytimg.com @dns1.tfn.net.tw

; <<>> DiG 9.4.-ESV <<>> s.ytimg.com @dns1.tfn.net.tw
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22567
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 13, ADDITIONAL: 0

;; QUESTION SECTION:
;s.ytimg.com.                   IN      A

;; ANSWER SECTION:
s.ytimg.com.            1457    IN      CNAME   static.cache.l.google.com.
static.cache.l.google.com. 108  IN      A       60.199.175.26

dig s.ytimg.com @ns1.google.com

; <<>> DiG 9.4.-ESV <<>> s.ytimg.com @ns1.google.com
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31524
;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;s.ytimg.com.                   IN      A

;; ANSWER SECTION:
s.ytimg.com.            3600    IN      CNAME   static.cache.l.google.com.
static.cache.l.google.com. 300  IN      A       60.199.175.18