Check that www.musc.edu exists for IPv4 in case we have a typo on the domain name. Use dig to query the local name server (::1).


; <<>> DiG 9.4.1-P1 <<>> +trace +all musc.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1287
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			262685	IN	NS	b.root-servers.net.
.			262685	IN	NS	e.root-servers.net.
.			262685	IN	NS	h.root-servers.net.
.			262685	IN	NS	j.root-servers.net.
.			262685	IN	NS	k.root-servers.net.
.			262685	IN	NS	c.root-servers.net.
.			262685	IN	NS	l.root-servers.net.
.			262685	IN	NS	a.root-servers.net.
.			262685	IN	NS	m.root-servers.net.
.			262685	IN	NS	d.root-servers.net.
.			262685	IN	NS	g.root-servers.net.
.			262685	IN	NS	i.root-servers.net.
.			262685	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	132008	IN	A	198.41.0.4
a.root-servers.net.	132008	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	90272	IN	A	192.228.79.201
c.root-servers.net.	478056	IN	A	192.33.4.12
d.root-servers.net.	436405	IN	A	128.8.10.90
d.root-servers.net.	436405	IN	AAAA	2001:500:2d::d
e.root-servers.net.	87592	IN	A	192.203.230.10
f.root-servers.net.	132879	IN	A	192.5.5.241
f.root-servers.net.	437755	IN	AAAA	2001:500:2f::f
g.root-servers.net.	133543	IN	A	192.112.36.4
h.root-servers.net.	90581	IN	A	128.63.2.53
h.root-servers.net.	90581	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	132115	IN	A	192.36.148.17
i.root-servers.net.	132115	IN	AAAA	2001:7fe::53

;; Query time: 10 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:19:56 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1065
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;musc.edu.			IN	SOA

;; AUTHORITY SECTION:
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.

;; ADDITIONAL SECTION:
a.edu-servers.net.	172800	IN	A	192.5.6.30
c.edu-servers.net.	172800	IN	A	192.26.92.30
d.edu-servers.net.	172800	IN	A	192.31.80.30
f.edu-servers.net.	172800	IN	A	192.35.51.30
g.edu-servers.net.	172800	IN	A	192.42.93.30
l.edu-servers.net.	172800	IN	A	192.41.162.30
g.edu-servers.net.	172800	IN	AAAA	2001:503:cc2c::2:36

;; Query time: 42 msec
;; SERVER: 2001:500:2f::f#53(f.root-servers.net)
;; WHEN: Tue May 22 01:19:56 2012
;; MSG SIZE  rcvd: 261

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1957
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;musc.edu.			IN	SOA

;; AUTHORITY SECTION:
musc.edu.		172800	IN	NS	chimera.musc.edu.
musc.edu.		172800	IN	NS	tangent.musc.edu.

;; ADDITIONAL SECTION:
chimera.musc.edu.	172800	IN	A	128.23.34.1
tangent.musc.edu.	172800	IN	A	128.23.34.2

;; Query time: 179 msec
;; SERVER: 192.35.51.30#53(f.edu-servers.net)
;; WHEN: Tue May 22 01:19:56 2012
;; MSG SIZE  rcvd: 102

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 110
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 4

;; QUESTION SECTION:
;musc.edu.			IN	SOA

;; ANSWER SECTION:
musc.edu.		3600	IN	SOA	chimera.musc.edu. gadsden.revere.musc.edu. 2012051501 3600 1800 1209600 3600

;; AUTHORITY SECTION:
musc.edu.		3600	IN	NS	tangent.musc.edu.
musc.edu.		3600	IN	NS	chimera.musc.edu.

;; ADDITIONAL SECTION:
chimera.musc.edu.	3600	IN	A	128.23.34.1
chimera.musc.edu.	3600	IN	AAAA	2620:48:0:34::34:1
tangent.musc.edu.	3600	IN	A	128.23.34.2
tangent.musc.edu.	3600	IN	AAAA	2620:48:0:34::34:2

;; Query time: 264 msec
;; SERVER: 2620:48:0:34::34:2#53(tangent.musc.edu)
;; WHEN: Tue May 22 01:19:57 2012
;; MSG SIZE  rcvd: 209

HTTP

Looking for CNAME of www.musc.edu
Checking if there is a AAAA for www.musc.edu ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.musc.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 882
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.musc.edu.			IN	AAAA

;; AUTHORITY SECTION:
musc.edu.		3600	IN	SOA	chimera.musc.edu. gadsden.revere.musc.edu. 2012051501 3600 1800 1209600 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:19:58 2012
;; MSG SIZE  rcvd: 89

Checking other options ... succeeded as ipv6.musc.edu.
Connection failed: IO::Socket::INET6: connect: Connection timed out

Ping to ipv6.musc.edu [2620:48:0:34:0:0:34:59]

2620:48:0:34:0:0:34:59 is alive

Traceroute to ipv6.musc.edu [2620:48:0:34:0:0:34:59]

 1  2001:44b8:60::1  0.689 ms  2.884 ms  0.590 ms
 2  2001:44b8:8060:18::6  1.552 ms  0.823 ms  0.588 ms
 3  2001:44b8:8060:34::1  0.631 ms  0.745 ms  0.501 ms
 4  2001:44b8:b060:7::2  88.589 ms  195.093 ms  200.091 ms
 5  2001:44b8:b060:1::22  175.439 ms  175.584 ms  175.429 ms
 6  2001:504:0:3:0:1:1164:1  175.694 ms  176.076 ms  175.990 ms
 7  2001:468:f000:f24::1  244.463 ms  244.504 ms  244.512 ms
 8  2001:468:f000:220a::2  254.810 ms  254.769 ms  254.881 ms
 9  2605:4000:f007::2  263.485 ms  284.764 ms  262.793 ms
10  2620:48:0:4002::1  262.854 ms  263.136 ms  262.728 ms
11  2620:48:0:4040::b  263.391 ms  262.572 ms  262.926 ms
12  * * *
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20  * * *
21  * * *
22  * * *
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24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *

SMTP

MX 10 ironp4.musc.edu
Looking for AAAA on ironp4.musc.edu
MX 10 ironp1.musc.edu
Looking for AAAA on ironp1.musc.edu
MX 10 ironp2.musc.edu
Looking for AAAA on ironp2.musc.edu
MX 10 ironp3.musc.edu
Looking for AAAA on ironp3.musc.edu

DNS

Looking for AAAA of NS tangent.musc.edu
Querying 2620:48:0:34:0:0:34:2 for SOA of musc.edu over IPv6 ... successful!
Looking for AAAA of NS chimera.musc.edu
Querying 2620:48:0:34:0:0:34:1 for SOA of musc.edu over IPv6 ... successful!

NTP

Looking for an A record for ntp.musc.edu
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.musc.edu
Cannot find a AAAA record for ntp.ipv6.musc.edu

XMPP

Looking for a SRV record for _xmpp-client._tcp.musc.edu
Looking for a SRV record for _xmpp-server._tcp.musc.edu

Last Updated: Mon May 21 15:58:40 2012 UTC