#top nslookup¶

nslookup - query Internet name servers interactively

Powiązane:
dig, host, nslookup,

SYNOPSIS

nslookup [-option] [name | -] [server]

DESCRIPTION

OPTIONS

-all

Prints the current values of the frequently used options to set. Information about the current default server and host is also printed.

-class=value

Change the query class to one of:

IN the Internet class

CH the Chaos class

HS the Hesiod class

ANY

wildcard

The class specifies the protocol group of the information.

(Default = IN; abbreviation = cl)

-[no]debug

Turn debugging mode on. A lot more information is printed about the packet sent to the server and the resulting answer.

(Default = nodebug; abbreviation = [no]deb)

-[no]d2

Turn debugging mode on. A lot more information is printed about the packet sent to the server and the resulting answer.

(Default = nod2)

-domain=name

Sets the search list to name.

-[no]search

If the lookup request contains at least one period but doesn’t end with a trailing period, append the domain names in the domain search list to the request until an answer is received.

(Default = search)

-port=value

Change the default TCP/UDP name server port to value.

(Default = 53; abbreviation = po)

-querytype=value
-type=value

Change the type of the information query.

(Default = A; abbreviations = q, ty)

-[no]recurse

Tell the name server to query other servers if it does not have the information.

(Default = recurse; abbreviation = [no]rec)

-retry=number

Set the number of retries to number.

-timeout=number

Change the initial timeout interval for waiting for a reply to number seconds.

-[no]vc

Always use a virtual circuit when sending requests to the server.

(Default = novc)

-[no]failTry the next nameserver if a nameserver responds with SERVFAIL or

a referral (nofail) or terminate query (fail) on such a response.

(Default = nofail)

EXAMPLES
A record

nslookup nask.pl
nslookup -type=A nask.pl
nslookup -query=A nask.pl
nslookup -querytype=A nask.pl

PTR record

nslookup 195.187.242.146
nslookup -type=PTR 195.187.242.146
nslookup -query=PTR 195.187.242.146
nslookup -querytype=PTR 195.187.242.146

MX record

nslookup -type=MX nask.pl
nslookup -query=MX nask.pl
nslookup -querytype=MX nask.pl

NS record

nslookup -type=NS nask.pl
nslookup -query=NS nask.pl
nslookup -querytype=NS nask.pl

nslookup

> server
Default server: 10.0.0.3
Address: 10.0.0.3#53
> server 10.5.5.5
Default server: 10.5.5.5
Address: 10.5.5.5#53
> set type=A
> nask.pl
Server:         10.5.5.5
Address:        10.5.5.5#53

Non-authoritative answer:
Name:   nask.pl
Address: 195.187.242.146
> set type=MX
> nask.pl
Server:         10.5.5.5
Address:        10.5.5.5#53

Non-authoritative answer:
nask.pl mail exchanger = 0 bagnar.nask.net.pl.

Authoritative answers can be found from:
nask.pl nameserver = zt.piotrkow.tpsa.pl.
nask.pl nameserver = kirdan.nask.pl.
nask.pl nameserver = nms.cyf-kr.edu.pl.
nask.pl nameserver = bilbo.nask.pl.
nask.pl nameserver = eomer.nask.pl.
nask.pl nameserver = ns.tpnet.pl.
zt.piotrkow.tpsa.pl     internet address = 194.204.158.242
eomer.nask.pl   internet address = 193.59.201.24
nms.cyf-kr.edu.pl       internet address = 149.156.1.3
nms.cyf-kr.edu.pl       has AAAA address 2001:6d8:0:1::a:3
kirdan.nask.pl  internet address = 195.187.244.8
ns.tpnet.pl     internet address = 80.50.50.50
bilbo.nask.pl   internet address = 195.187.245.51
> set type=NS
> nask.pl
Server:         10.5.5.5
Address:        10.5.5.5#53

Non-authoritative answer:
nask.pl nameserver = eomer.nask.pl.
nask.pl nameserver = nms.cyf-kr.edu.pl.
nask.pl nameserver = ns.tpnet.pl.
nask.pl nameserver = bilbo.nask.pl.
nask.pl nameserver = kirdan.nask.pl.
nask.pl nameserver = zt.piotrkow.tpsa.pl.

Authoritative answers can be found from:
zt.piotrkow.tpsa.pl     internet address = 194.204.158.242
eomer.nask.pl   internet address = 193.59.201.24
nms.cyf-kr.edu.pl       internet address = 149.156.1.3
nms.cyf-kr.edu.pl       has AAAA address 2001:6d8:0:1::a:3
kirdan.nask.pl  internet address = 195.187.244.8
ns.tpnet.pl     internet address = 80.50.50.50
bilbo.nask.pl   internet address = 195.187.245.51
> set type=TXT
> nask.pl
Server:         10.5.5.5
Address:        10.5.5.5#53

Non-authoritative answer:
nask.pl text = "v=spf1 include:_spf.nask.pl ip4:195.187.245.33/24
ip4:193.59.201.32/27 ip4:193.59.201.64/27 ip4:193.59.201.238/32
ip4:195.187.242.0/24 ip4:193.59.204.167/32 -all"

Authoritative answers can be found from:
nask.pl nameserver = bilbo.nask.pl.
nask.pl nameserver = zt.piotrkow.tpsa.pl.
nask.pl nameserver = nms.cyf-kr.edu.pl.
nask.pl nameserver = eomer.nask.pl.
nask.pl nameserver = ns.tpnet.pl.
nask.pl nameserver = kirdan.nask.pl.
zt.piotrkow.tpsa.pl     internet address = 194.204.158.242
eomer.nask.pl   internet address = 193.59.201.24
nms.cyf-kr.edu.pl       internet address = 149.156.1.3
nms.cyf-kr.edu.pl       has AAAA address 2001:6d8:0:1::a:3
kirdan.nask.pl  internet address = 195.187.244.8
ns.tpnet.pl     internet address = 80.50.50.50
bilbo.nask.pl   internet address = 195.187.245.51
> exit

Zmodyfikowany ostatnio: 2014/05/15 09:59:43 (10 lat temu), textsize: 6,27 kB, htmlsize: 7,66 kB

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