C:\>nslookup

Default Server:  iago.cs.cornell.edu
Address:  128.84.96.10

> set all

Default Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Set options:
  nodebug
  defname
  search
  recurse
  nod2
  novc
  noignoretc
  port=53
  type=A
  class=IN
  timeout=2
  retry=1
  root=A.ROOT-SERVERS.NET.
  domain=cs.cornell.edu
  MSxfr
  IXFRversion=1
  srchlist=cs.cornell.edu/cornell.edu

> www.google.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Name:    www.google.com
Address:  216.239.39.101

> www.cnn.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Name:    cnn.com
Addresses:  64.236.24.20, 64.236.24.28, 64.236.16.20, 64.236.16.52
          64.236.16.84, 64.236.16.116, 64.236.24.4, 64.236.24.12
Aliases:  www.cnn.com

> set querytype=NS

> www.mit.edu

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Non-authoritative answer:
www.mit.edu     canonical name = dandelion-patch.mit.edu

> set querytype=CNAME

> www.hotmail.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

hotmail.com
        primary name server = ns1.hotmail.com
        responsible mail addr = dns.hotmail.com
        serial  = 2003012201
        refresh = 28800 (8 hours)
        retry   = 3600 (1 hour)
        expire  = 604800 (7 days)
        default TTL = 3600 (1 hour)

> www.yahoo.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Non-authoritative answer:
www.yahoo.com   canonical name = www.yahoo.akadns.net

> set querytype=MX

> mail.yahoo.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Non-authoritative answer:
mail.yahoo.com  canonical name = login.yahoo.com
login.yahoo.com canonical name = login.yahoo.akadns.net

> www.snap.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Non-authoritative answer:
www.snap.com    canonical name = nbci.com
nbci.com        MX preference = 10, mail exchanger = ns.ge.com

ns.ge.com       internet address = 192.35.39.24

> set querytype=PTR

> 128.84.154.132

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

132.154.84.128.in-addr.arpa     name = www.cs.cornell.edu

> www.nonexistantdomain.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

DNS request timed out.
    timeout was 2 seconds.
*** Request to iago.cs.cornell.edu timed-out

> set norecurse

> www.doesnotexist.edu

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

edu     nameserver = l3.nstld.com
edu     nameserver = d3.nstld.com
edu     nameserver = a3.nstld.com
edu     nameserver = e3.nstld.com
edu     nameserver = c3.nstld.com
edu     nameserver = f3.nstld.com
edu     nameserver = g3.nstld.com
edu     nameserver = b3.nstld.com
edu     nameserver = m3.nstld.com
l3.nstld.com    internet address = 192.41.162.32
d3.nstld.com    internet address = 192.31.80.32
a3.nstld.com    internet address = 192.5.6.32
e3.nstld.com    internet address = 192.12.94.32
c3.nstld.com    internet address = 192.26.92.32
f3.nstld.com    internet address = 192.35.51.32
g3.nstld.com    internet address = 192.42.93.32
b3.nstld.com    internet address = 192.33.14.32
m3.nstld.com    internet address = 192.55.83.32

> set recurse

> set querytype=ANY

> www.google.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

www.google.com  internet address = 216.239.33.101
www.google.com  internet address = 216.239.37.101
www.google.com  internet address = 216.239.39.101
www.google.com  internet address = 216.239.51.101
www.google.com  internet address = 216.239.57.100
www.google.com  internet address = 216.239.57.101
www.google.com  MX preference = 10, mail exchanger = smtp1.google.com
www.google.com  MX preference = 20, mail exchanger = smtp2.google.com
www.google.com  MX preference = 40, mail exchanger = smtp3.google.com
google.com      nameserver = ns1.google.com
google.com      nameserver = ns2.google.com
google.com      nameserver = ns3.google.com
google.com      nameserver = ns4.google.com
smtp1.google.com        internet address = 216.239.33.25
smtp2.google.com        internet address = 216.239.37.25
smtp3.google.com        internet address = 216.239.33.26
ns1.google.com  internet address = 216.239.32.10
ns2.google.com  internet address = 216.239.34.10
ns3.google.com  internet address = 216.239.36.10
ns4.google.com  internet address = 216.239.38.10

> www.intel.com

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Non-authoritative answer:
www.intel.com   canonical name = www.glb.intel.com

www.glb.intel.com       internet address = 198.175.96.33

> set querytype=SOA

> www.stanford.edu

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

Non-authoritative answer:
www.stanford.edu        canonical name = www.lb-a.stanford.edu

> set querytype=SRV

> www.cornell.edu

Server:  iago.cs.cornell.edu
Address:  128.84.96.10

www.cornell.edu canonical name = cuinfo11.cit.cornell.edu

> exit