;; QUESTION SECTION:
;abc.com. IN A
;; AUTHORITY SECTION:
abc.com. 172800 IN NS sens01.dig.com.
abc.com.
172800 IN NS sens02.dig.com.
abc.com. 172800 IN NS
orns01.dig.com.
abc.com. 172800 IN NS orns02.dig.com.
;; ADDITIONAL SECTION:
sens01.dig.com. 172800 IN A
199.181.134.16
sens02.dig.com. 172800 IN A 199.181.135.199
orns01.dig.com.
172800 IN A 63.70.44.44
orns02.dig.com. 172800 IN A 63.70.47.44
;; Query time: 580 msec
;; SERVER: 192.5.6.30#53(a.gtld-servers.net)
;;
WHEN: Tue Jul 8 14:43:10 2003
;; MSG SIZE rcvd:
177
_____________________________________________________
錯(cuò)誤結(jié)果:
_____________________________________________________
;
<<>> DiG 9.2.1 <<>> @a.gtld-servers.net
abcnotexists.com
;; global options: printcmd
;; Got answer:
;;
->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35479
;; flags:
qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;abcnotexists.com. IN A
;; AUTHORITY SECTION:
com. 172800 IN SOA a.gtld-servers.net.
nstld.verisign-grs.com. 2003070701 1800 900 604800 86400
;; Query time: 405 msec
;; SERVER: 192.5.6.30#53(a.gtld-servers.net)
;;
WHEN: Tue Jul 8 14:44:44 2003
;; MSG SIZE rcvd:
107
____________________________________________________
可以看到,只有Question,沒(méi)有Answer。或者可以用whois工具:
whois
abc.com
[whois.crsnic.net]
Whois Server Version 1.3
Domain names in the .com and .net domains can now be registered
with many
different competing registrars. Go to http://m.noseofwaxnoseofwax.com
for detailed
information.
Domain Name: ABC.COM
Registrar: NETWORK SOLUTIONS, INC.
Whois Server:
whois.networksolutions.com
Referral URL: http://m.noseofwaxnoseofwax.com
Name Server:
SENS01.DIG.COM
Name Server: SENS02.DIG.COM
Name Server:
ORNS01.DIG.COM
Name Server: ORNS02.DIG.COM
Status:
REGISTRAR-LOCK
Updated Date: 13-aug-2003
Creation Date:
22-may-1996
Expiration Date: 23-may-2005
>>> Last update of whois database: Tue, 8 Jun 2004 20:06:03 EDT <<<
以win2000 nslookup為例,
nslookup
? server a.gtld-servers.net
? set
type=NS
? abc.com
互聯(lián)網(wǎng)根服務(wù)器通常每天刷新一次,新注冊(cè)的域名需要24~48小時(shí),才能在根服務(wù)器中出現(xiàn),修改DNS服務(wù)器情況類似。西安網(wǎng)站建設(shè) http://m.noseofwaxnoseofwax.com