I am taking a CS course and we're looking into the nslookup command. When my instructor does it he gets only the non authoritative results. When I type it, I get a ton of info with the info I'm looking for based on the -type== option than I input hidden amongst it. Here's my output. is this normal?
I ran nslookup -type==NS starwars.com
main parsing starwars.com
addlookup()
make_empty_lookup()
make_empty_lookup() = 0x7f9118d9e000->references = 1
looking up starwars.com
lock_lookup dighost.c:4184
success
start_lookup()
setup_lookup(0x7f9118d9e000)
resetting lookup counter.
cloning server list
clone_server_list()
make_server(75.75.75.75)
make_server(75.75.76.76)
idn_textname: starwars.com
using root origin
recursive query
add_question()
starting to render the message
done rendering
create query 0x7f9117a2d000 linked to lookup 0x7f9118d9e000
dighost.c:2083:lookup_attach(0x7f9118d9e000) = 2
dighost.c:2587:new_query(0x7f9117a2d000) = 1
create query 0x7f9117a2d1c0 linked to lookup 0x7f9118d9e000
dighost.c:2083:lookup_attach(0x7f9118d9e000) = 3
dighost.c:2587:new_query(0x7f9117a2d1c0) = 1
do_lookup()
start_udp(0x7f9117a2d000)
dighost.c:2936:query_attach(0x7f9117a2d000) = 2
working on lookup 0x7f9118d9e000, query 0x7f9117a2d000
dighost.c:2981:query_attach(0x7f9117a2d000) = 3
unlock_lookup dighost.c:4186
dighost.c:2898:query_attach(0x7f9117a2d000) = 4
recving with lookup=0x7f9118d9e000, query=0x7f9117a2d000, handle=(nil)
recvcount=1
have local timeout of 5000
dighost.c:2847:query_attach(0x7f9117a2d000) = 5
sending a request
sendcount=1
dighost.c:1676:query_detach(0x7f9117a2d000) = 4
dighost.c:2918:query_detach(0x7f9117a2d000) = 3
send_done(0x7f9117a8d000, success, 0x7f9117a2d000)
sendcount=0
lock_lookup dighost.c:2615
success
dighost.c:2629:lookup_attach(0x7f9118d9e000) = 4
dighost.c:2648:query_detach(0x7f9117a2d000) = 2
dighost.c:2649:lookup_detach(0x7f9118d9e000) = 3
check_if_done()
list empty
unlock_lookup dighost.c:2652
recv_done(0x7f9117a8d000, success, 0x7f91187fa010, 0x7f9117a2d000)
lock_lookup dighost.c:3577
success
recvcount=0
dighost.c:3589:lookup_attach(0x7f9118d9e000) = 4
before parse starts
after parse
printmessage()
Server: 75.75.75.75
Address: 75.75.75.75#53
Non-authoritative answer:
printsection()
starwars.com nameserver = a28-65.akam.net.
starwars.com nameserver = a9-66.akam.net.
starwars.com nameserver = a13-67.akam.net.
starwars.com nameserver = a12-66.akam.net.
starwars.com nameserver = a18-64.akam.net.
starwars.com nameserver = a1-127.akam.net.
Authoritative answers can be found from:
printsection()
printsection()
a9-66.akam.net internet address = 184.85.248.66
a9-66.akam.net has AAAA address 2a02:26f0:117::42
a13-67.akam.net internet address = 2.22.230.67
a13-67.akam.net has AAAA address 2600:1480:800::43
a12-66.akam.net internet address = 184.26.160.66
a18-64.akam.net internet address = 95.101.36.64
a1-127.akam.net internet address = 193.108.91.127
a1-127.akam.net has AAAA address 2600:1401:2::7f
a28-65.akam.net internet address = 95.100.173.65
still pending.
dighost.c:4079:query_detach(0x7f9117a2d000) = 1
dighost.c:4081:_cancel_lookup()
dighost.c:2669:query_detach(0x7f9117a2d000) = 0
dighost.c:2669:destroy_query(0x7f9117a2d000) = 0
dighost.c:1634:lookup_detach(0x7f9118d9e000) = 3
dighost.c:2669:query_detach(0x7f9117a2d1c0) = 0
dighost.c:2669:destroy_query(0x7f9117a2d1c0) = 0
dighost.c:1634:lookup_detach(0x7f9118d9e000) = 2
check_if_done()
list empty
dighost.c:4087:lookup_detach(0x7f9118d9e000) = 1
clear_current_lookup()
dighost.c:1759:lookup_detach(0x7f9118d9e000) = 0
destroy_lookup
freeing server 0x7f9117a12000 belonging to 0x7f9118d9e000
freeing server 0x7f9117a12a00 belonging to 0x7f9118d9e000
start_lookup()
check_if_done()
list empty
shutting down
dighost_shutdown()
unlock_lookup dighost.c:4091
done, and starting to shut down
cancel_all()
lock_lookup dighost.c:4200
success
unlock_lookup dighost.c:4231
destroy_libs()
freeing task
lock_lookup dighost.c:4251
success
flush_server_list()
destroy DST lib
unlock_lookup dighost.c:4279
Removing log context
Destroy memory
Just seeing if this is the normal output, because on my instructors screen, he only gets the Authoritative and Non Authoritative sections.