{"id":19529,"date":"2017-04-24T06:08:58","date_gmt":"2017-04-23T22:08:58","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2017\/04\/24\/dns-%e6%9f%a5%e8%a9%a2%e6%8c%87%e4%bb%a4-dig-%e6%8c%87%e4%bb%a4%e7%94%a8%e6%b3%95\/"},"modified":"2017-04-24T06:08:58","modified_gmt":"2017-04-23T22:08:58","slug":"dns-%e6%9f%a5%e8%a9%a2%e6%8c%87%e4%bb%a4-dig-%e6%8c%87%e4%bb%a4%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2017\/04\/24\/dns-%e6%9f%a5%e8%a9%a2%e6%8c%87%e4%bb%a4-dig-%e6%8c%87%e4%bb%a4%e7%94%a8%e6%b3%95\/","title":{"rendered":"DNS \u67e5\u8a62\u6307\u4ee4 – dig \u6307\u4ee4\u7528\u6cd5"},"content":{"rendered":"

\u4e00\u4e9b\u5e38\u7528\u7684\u7528\u6cd5
\u6b63\u89e3
# dig abcd.tces.ilc.edu.tw @140.111.74.xxx<\/span>
\u8ffd\u8e2a
# dig +trace abcd.tces.ilc.edu.tw<\/span>
\u53cd\u89e3
# dig -x 140.111.74.xxx @140.111.74.xxx
<\/span>IPv6
# dig aaaa abcd.tces.ilc.edu.tw @140.111.74.xxx<\/span>
DNS Server
# dig -t ns tces.ilc.edu.tw @140.111.74.xxx[@more@]<\/span># dig ilc.edu.tw NS<\/span><\/p>\n

# dig ilc.edu.tw A<\/span><\/p>\n

\u66f4\u591a\u7528\u6cd5\uff1a
# dig -h<\/span>
Usage:\u00a0 dig [@global-server] [domain] [q-type] [q-class] {q-opt}<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {global-d-opt} host [@local-server] {local-d-opt}<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [ host [@local-server] {local-d-opt} […]]<\/span>
Where:\u00a0 domain\u00a0\u00a0\u00a0 is in the Domain Name System<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 q-class\u00a0 is one of (in,hs,ch,…) [default: in]<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 q-type\u00a0\u00a0 is one of (a,any,mx,ns,soa,hinfo,axfr,txt,…) [default:a]<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Use ixfr=version for type ixfr)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 q-opt\u00a0\u00a0\u00a0 is one of:<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -x dot-notation\u00a0\u00a0\u00a0\u00a0 (shortcut for reverse lookups)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -i\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (use IP6.INT for IPv6 reverse lookups)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -f filename\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (batch mode)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -b address[#port]\u00a0\u00a0 (bind to source address\/port)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -p port\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (specify port number)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -q name\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (specify query name)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -t type\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (specify query type)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -c class\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (specify query class)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -k keyfile\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (specify tsig key file)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -y [hmac:]name:key\u00a0 (specify named base64 tsig key)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (use IPv4 query transport only)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (use IPv6 query transport only)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -m\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (enable memory usage debugging)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 d-opt\u00a0\u00a0\u00a0 is of the form +keyword[=value], where keyword is:<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]vc\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (TCP mode)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]tcp\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (TCP mode, alternate syntax)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +time=###\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set query timeout) [5]<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +tries=###\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set number of UDP attempts) [3]<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +retry=###\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set number of UDP retries) [2]<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +domain=###\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set default domainname)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +bufsize=###\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set EDNS0 Max UDP packet size)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +ndots=###\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set NDOTS value)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]edns[=###]\u00a0\u00a0\u00a0\u00a0 (Set EDNS version) [0]<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]search\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set whether to use searchlist)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]showsearch\u00a0\u00a0\u00a0\u00a0 (Search with intermediate results)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]defname\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Ditto)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]recurse\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Recursive mode)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]ignore\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Don’t revert to TCP for TC responses.)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]fail\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Don’t try next server on SERVFAIL)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]besteffort\u00a0\u00a0\u00a0\u00a0 (Try to parse even illegal messages)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]aaonly\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set AA flag in query (+[no]aaflag))<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]adflag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set AD flag in query)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]cdflag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set CD flag in query)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]cl\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of class in records)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]cmd\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of command line)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]comments\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of comment lines)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]rrcomments\u00a0\u00a0\u00a0\u00a0 (Control display of per-record comments)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]question\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of question)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]answer\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of answer)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]authority\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of authority)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]additional\u00a0\u00a0\u00a0\u00a0 (Control display of additional)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]stats\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of statistics)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]short\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Disable everything except short<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 form of answer)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]ttlid\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Control display of ttls in records)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]all\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Set or clear all display flags)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]qr\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Print question before sending)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]nssearch\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Search all authoritative nameservers)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]identify\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (ID responders in short answers)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]trace\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Trace delegation down from root [+dnssec])<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]dnssec\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Request DNSSEC records)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]nsid\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Request Name Server ID)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]sigchase\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Chase DNSSEC signatures)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +trusted-key=####\u00a0\u00a0 (Trusted Key when chasing DNSSEC sigs)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]topdown\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Do DNSSEC validation top down mode)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]split=##\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Split hex\/base64 fields into chunks)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]multiline\u00a0\u00a0\u00a0\u00a0\u00a0 (Print records in an expanded format)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]onesoa\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (AXFR prints only one soa record)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +[no]keepopen\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (Keep the TCP socket open between queries)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 global d-opts and servers (before host name) affect all queries.<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 local d-opts and servers (after host name) affect only that lookup.<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -h\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (print help and exit)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 -v\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (print version and exit)<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u4e9b\u5e38\u7528\u7684\u7528\u6cd5\u6b63\u89e3# dig abcd.tces.ilc.edu.tw @140.111.74.xxx\u8ffd\u8e2a# … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008DNS \u67e5\u8a62\u6307\u4ee4 – dig \u6307\u4ee4\u7528\u6cd5\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[148],"tags":[],"class_list":["post-19529","post","type-post","status-publish","format-standard","hentry","category-c-78513"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["687718"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/19529"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=19529"}],"version-history":[{"count":0,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/19529\/revisions"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=19529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=19529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=19529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}