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Whois:
Definition: Used to gather simple name server information about a domain.
Usage: whois swst.com
Output:
Whois Server Version 1.1
Domain names in the .com, .net, and .org domains can now be registered
with many different competing registrars. Go to http://www.internic.net
for detailed information.
Domain Name: SWST.COM
Registrar: NETWORK SOLUTIONS, INC.
Whois Server: whois.networksolutions.com
Referral URL: www.networksolutions.com
Name Server: AUTH00.NS.UU.NET
Name Server: BRUTUS.TELETEAM.NET
Name Server: UUCP-GW-1.PA.DEC.COM
Name Server: UUCP-GW-2.PA.DEC.COM
Updated Date: 18-dec-1999
>>> Last update of whois database: Wed, 14 Jun 00 04:11:31 EDT <<<
The Registry database contains ONLY .COM, .NET, .ORG, .EDU domains and
Registrars.
Whois -h:
Definition: Used to gather further registrant information about a domain.
Usage: whois -h whois.networksolutions.com freebsd.org
Output:
The Data in Network Solutions' WHOIS database is provided by Network
Solutions for information purposes, and to assist persons in obtaining
information about or related to a domain name registration record.
Network Solutions does not guarantee its accuracy. By submitting a
WHOIS query, you agree that you will use this Data only for lawful
purposes and that, under no circumstances will you use this Data to:
(1) allow, enable, or otherwise support the transmission of mass
unsolicited, commercial advertising or solicitations via e-mail
(spam); or (2) enable high volume, automated, electronic processes
that apply to Network Solutions (or its systems). Network Solutions
reserves the right to modify these terms at any time. By submitting
this query, you agree to abide by this policy.
Registrant:
The FreeBSD Project (FREEBSD-DOM)
839 S.E. 209th Ave.
Gresham, OR 97030-2235
USA
Domain Name: FREEBSD.ORG
Administrative Contact, Technical Contact, Zone Contact:
Greenman, David (DG58) dg@ROOT.COM
The FreeBSD Project
839 S.E. 209th Ave.
Gresham, OR 97030-2235
(503) 666-4431
Record last updated on 19-Mar-1999.
Record expires on 20-Sep-2000.
Record created on 19-Sep-1994.
Database last updated on 13-Jun-2000 15:56:34 EDT.
Domain servers in listed order:
NS1.ROOT.COM 209.102.106.178
WHO.CDROM.COM 204.216.27.3
NS1.CRL.COM 165.113.1.36
NS2.CRL.COM 165.113.61.37
NS1.IAFRICA.COM 196.7.0.139
NS2.IAFRICA.COM 196.7.142.133
nslookup:
Definition: Used to gather reverse information about a domain or virtual host. It will respond with the corresponding IP for that domain.
Standard Usage: nslookup www.freebsd.org
Output:
Server: brutus.teleteam.net
Address: 199.34.16.2
Name: freebsd.org
Address: 204.216.27.18
----------------------------------- ls -d --------------------------------------------------
Advanced Usage:
Note: Does not work everywhere. Not all domains allow a ls -d query.
> ls -d freebsd.org
[brutus.teleteam.net]
*** Can't list domain freebsd.org: Query refused
Second Try: Will work on local domains on your network.
> ls -d swst.com
[brutus.teleteam.net]
mydiscountbroker.com. SOA teleteam.net hostmaster.teleteam.net. (2000021701 172800 3600 1728000 172800)
mydiscountbroker.com. NS brutus.teleteam.net
mydiscountbroker.com. NS dns2.teletealm.net
mydiscountbroker.com. A 209.51.28.152
mydiscountbroker.com. MX 10 mail200.swst.com
mydiscountbroker.com. MX 100 mail.teleteam.net
www A 209.51.28.152
mydiscountbroker.com. SOA teleteam.net hostmaster.teleteam.net. (2000021701 172800 3600 1728000 172800)
--------------------------- Advanced nslookup Usage --------------------------------
Advanced Usage:
First just type in nslookup.
This will return this:
>Default Server: brutus.teleteam.net
>Address: 199.34.16.2
You can use either of these to set the query (q=) string:
set q=MX
set q=SOA
set q=NS
Once you have set the query string. All you have to do is type the domain name.
Examples:
------------------------------------------------------------------------------
>set q=MX
> freebsd.org
Server: brutus.teleteam.net
Address: 199.34.16.2
freebsd.org preference = 10, mail exchanger = hub.freebsd.org
freebsd.org nameserver = ns1.root.com
freebsd.org nameserver = who.cdrom.com
freebsd.org nameserver = ns1.crl.com
freebsd.org nameserver = ns2.crl.com
freebsd.org nameserver = ns1.iafrica.com
freebsd.org nameserver = ns2.iafrica.com
freebsd.org nameserver = ns.gnome.co.uk
hub.freebsd.org internet address = 204.216.27.18
ns1.root.com internet address = 209.102.106.178
who.cdrom.com internet address = 204.216.27.3
ns1.crl.com internet address = 165.113.1.36
ns2.crl.com internet address = 165.113.61.37
ns1.iafrica.com internet address = 196.7.0.139
ns2.iafrica.com internet address = 196.7.142.133
ns.gnome.co.uk internet address = 193.243.228.142
------------------------------------------------------------------------------
>set q=SOA
> freebsd.org
Server: brutus.teleteam.net
Address: 199.34.16.2
freebsd.org
origin = implode.root.com
mail addr = hostmaster.freebsd.org
serial = 100060800
refresh = 1800 (30 mins)
retry = 900 (15 mins)
expire = 604800 (7 days)
minimum ttl = 1800 (30 mins)
freebsd.org nameserver = ns.gnome.co.uk
freebsd.org nameserver = ns1.root.com
freebsd.org nameserver = who.cdrom.com
freebsd.org nameserver = ns1.crl.com
freebsd.org nameserver = ns2.crl.com
freebsd.org nameserver = ns1.iafrica.com
freebsd.org nameserver = ns2.iafrica.com
ns.gnome.co.uk internet address = 193.243.228.142
ns1.root.com internet address = 209.102.106.178
who.cdrom.com internet address = 204.216.27.3
ns1.crl.com internet address = 165.113.1.36
ns2.crl.com internet address = 165.113.61.37
ns1.iafrica.com internet address = 196.7.0.139
ns2.iafrica.com internet address = 196.7.142.133
-------------------------------------------------------------------------------
>set q=NS
> freebsd.org
Server: brutus.teleteam.net
Address: 199.34.16.2
Non-authoritative answer:
freebsd.org nameserver = ns1.root.com
freebsd.org nameserver = who.cdrom.com
freebsd.org nameserver = ns1.crl.com
freebsd.org nameserver = ns2.crl.com
freebsd.org nameserver = ns1.iafrica.com
freebsd.org nameserver = ns2.iafrica.com
freebsd.org nameserver = ns.gnome.co.uk
Authoritative answers can be found from:
ns1.root.com internet address = 209.102.106.178
who.cdrom.com internet address = 204.216.27.3
ns1.crl.com internet address = 165.113.1.36
ns2.crl.com internet address = 165.113.61.37
ns1.iafrica.com internet address = 196.7.0.139
ns2.iafrica.com internet address = 196.7.142.133
ns.gnome.co.uk internet address = 193.243.228.142
dig:
Definition: Used to gather ttl and expiry information about a domain or virtual host.
Standard Usage: dig www.freebsd.org
Output:
; <<>> DiG 2.0 <<>> freebsd.org
;; ->>HEADER<<- opcode: QUERY , status: NOERROR, id: 6
;; flags: qr rd ra ; Ques: 1, Ans: 1, Auth: 7, Addit: 7
;; QUESTIONS:
;; freebsd.org, type = A, class = IN
;; ANSWERS:
freebsd.org. 681 A 204.216.27.18
;; AUTHORITY RECORDS:
freebsd.org. 681 NS ns1.root.com.
freebsd.org. 681 NS who.cdrom.com.
freebsd.org. 681 NS ns1.crl.com.
freebsd.org. 681 NS ns2.crl.com.
freebsd.org. 681 NS ns1.iafrica.com.
freebsd.org. 681 NS ns2.iafrica.com.
freebsd.org. 681 NS ns.gnome.co.uk.
;; ADDITIONAL RECORDS:
ns1.root.com. 171681 A 209.102.106.178
who.cdrom.com. 171681 A 204.216.27.3
ns1.crl.com. 167016 A 165.113.1.36
ns2.crl.com. 165877 A 165.113.61.37
ns1.iafrica.com. 164155 A 196.7.0.139
ns2.iafrica.com. 166876 A 196.7.142.133
ns.gnome.co.uk. 13729 A 193.243.228.142
;; Sent 1 pkts, answer found in time: 1 msec
;; FROM: uadmin to SERVER: default -- 199.34.16.2
;; WHEN: Wed Jun 14 14:02:02 2000
----------------------------------- Advanced Usage ----------------------------------
Advanced Usage: dig @ns1.root.com freebsd.org
Output:
; <<>> DiG 2.0 <<>> @ns1.root.com freebsd.org
;; ->>HEADER<<- opcode: QUERY , status: NOERROR, id: 10
;; flags: qr aa rd ra ; Ques: 1, Ans: 1, Auth: 7, Addit: 7
;; QUESTIONS:
;; freebsd.org, type = A, class = IN
;; ANSWERS:
freebsd.org. 1800 A 204.216.27.18
;; AUTHORITY RECORDS:
freebsd.org. 1800 NS ns1.root.com.
freebsd.org. 1800 NS who.cdrom.com.
freebsd.org. 1800 NS ns1.crl.com.
freebsd.org. 1800 NS ns2.crl.com.
freebsd.org. 1800 NS ns1.iafrica.com.
freebsd.org. 1800 NS ns2.iafrica.com.
freebsd.org. 1800 NS ns.gnome.co.uk.
;; ADDITIONAL RECORDS:
ns1.root.com. 43200 A 209.102.106.178
who.cdrom.com. 3600 A 204.216.27.3
ns1.crl.com. 194174 A 165.113.1.36
ns2.crl.com. 194174 A 165.113.61.37
ns1.iafrica.com. 107884 A 196.7.0.139
ns2.iafrica.com. 107884 A 196.7.142.133
ns.gnome.co.uk. 4781 A 193.243.228.142
;; Sent 1 pkts, answer found in time: 105 msec
;; FROM: uadmin to SERVER: ns1.root.com 209.102.106.178
;; WHEN: Wed Jun 14 14:03:50 2000
;; MSG SIZE sent: 29 rcvd: 319
dnsquery:
Definition: Used to get SOA and Timeout ($TTL) for each root server on a domain.
Standard Usage: dnsquery -h freebsd.org
Output:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44814
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 6, ADDITIONAL: 5
;; freebsd.org, type = ANY, class = IN
freebsd.org. 14h1m38s IN NS WHO.CDROM.COM.
freebsd.org. 14h1m38s IN NS NS1.CRL.COM.
freebsd.org. 14h1m38s IN NS NS2.CRL.COM.
freebsd.org. 14h1m38s IN NS NS2.IAFRICA.COM.
freebsd.org. 14h1m38s IN NS NS1.ROOT.COM.
freebsd.org. 14h1m38s IN NS NS1.IAFRICA.COM.
freebsd.org. 14h1m38s IN NS WHO.CDROM.COM.
freebsd.org. 14h1m38s IN NS NS1.CRL.COM.
freebsd.org. 14h1m38s IN NS NS2.CRL.COM.
freebsd.org. 14h1m38s IN NS NS2.IAFRICA.COM.
freebsd.org. 14h1m38s IN NS NS1.ROOT.COM.
freebsd.org. 14h1m38s IN NS NS1.IAFRICA.COM.
WHO.CDROM.COM. 22h57m42s IN A 204.216.27.3
NS1.CRL.COM. 2d33m38s IN A 165.113.1.36
NS2.CRL.COM. 2d1h10m25s IN A 165.113.61.37
NS2.IAFRICA.COM. 19h1m58s IN A 196.7.142.133
NS1.IAFRICA.COM. 23h5m29s IN A 196.7.0.139
---------------------------------- Advanced Usage ----------------------------------
Advanced Usage: dig -n ns1.root.com -h freebsd.org
Output:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20800
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 10, AUTHORITY: 7, ADDITIONAL: 7
;; freebsd.org, type = ANY, class = IN
freebsd.org. 30M IN NS ns1.root.com.
freebsd.org. 30M IN NS who.cdrom.com.
freebsd.org. 30M IN NS ns1.crl.com.
freebsd.org. 30M IN NS ns2.crl.com.
freebsd.org. 30M IN NS ns1.iafrica.com.
freebsd.org. 30M IN NS ns2.iafrica.com.
freebsd.org. 30M IN NS ns.gnome.co.uk.
freebsd.org. 30M IN MX 10 hub.freebsd.org.
freebsd.org. 30M IN SOA implode.root.com. hostmaster.freebsd.org. (
100060800 ; serial
30M ; refresh
15M ; retry
1W ; expiry
30M ) ; minimum
freebsd.org. 30M IN A 204.216.27.18
freebsd.org. 30M IN NS ns1.root.com.
freebsd.org. 30M IN NS who.cdrom.com.
freebsd.org. 30M IN NS ns1.crl.com.
freebsd.org. 30M IN NS ns2.crl.com.
freebsd.org. 30M IN NS ns1.iafrica.com.
freebsd.org. 30M IN NS ns2.iafrica.com.
freebsd.org. 30M IN NS ns.gnome.co.uk.
ns1.root.com. 12H IN A 209.102.106.178
who.cdrom.com. 1H IN A 204.216.27.3
ns1.crl.com. 2d5h49m37s IN A 165.113.1.36
ns2.crl.com. 2d5h49m37s IN A 165.113.61.37
ns1.iafrica.com. 1d5h51m27s IN A 196.7.0.139
ns2.iafrica.com. 1d5h51m27s IN A 196.7.142.133
ns.gnome.co.uk. 1h13m4s IN A 193.243.228.142
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