挖掘跟踪google.com

; <<>> DiG 9.10.6 <<>> +trace google.com
;; global options: +cmd
;; Received 12 bytes from 100.98.0.0#53(100.98.0.0) in 388 ms

挖google.com跟踪

; <<>> DiG 9.10.6 <<>> google.com +trace
;; global options: +cmd
;; Received 12 bytes from 100.98.0.0#53(100.98.0.0) in 383 ms

我在MacOSX 10.14.1 Mojave上...

uname -a

Darwin *****.local 18.2.0 Darwin Kernel Version 18.2.0: Fri Oct  5 19:41:49 PDT 2018; root:xnu-4903.221.2~2/RELEASE_X86_64 x86_64

dig的手册页和几个在线的线程表明我正在发出正确的命令,但它没有显示任何跟踪..只是说它收到了12个字节并且已经解析了ip地址 .