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@jnlin
Created October 15, 2010 05:40
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dig s.ytimg.com
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
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