Check that www.brandeis.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 brandeis.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2039
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; AUTHORITY SECTION:
.			3600000	IN	NS	D.ROOT-SERVERS.NET.
.			3600000	IN	NS	E.ROOT-SERVERS.NET.
.			3600000	IN	NS	C.ROOT-SERVERS.NET.
.			3600000	IN	NS	B.ROOT-SERVERS.NET.
.			3600000	IN	NS	I.ROOT-SERVERS.NET.
.			3600000	IN	NS	J.ROOT-SERVERS.NET.
.			3600000	IN	NS	A.ROOT-SERVERS.NET.
.			3600000	IN	NS	M.ROOT-SERVERS.NET.
.			3600000	IN	NS	F.ROOT-SERVERS.NET.
.			3600000	IN	NS	K.ROOT-SERVERS.NET.
.			3600000	IN	NS	G.ROOT-SERVERS.NET.
.			3600000	IN	NS	H.ROOT-SERVERS.NET.
.			3600000	IN	NS	L.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	480191	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	480191	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	438455	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	180849	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	177403	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	177403	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	435775	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	481062	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	176798	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	481726	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	438764	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	438764	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	480298	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	480298	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 00:36:53 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 257
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	d.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: Fri May 18 00:36:53 2012
;; MSG SIZE  rcvd: 265

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 503
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
brandeis.edu.		172800	IN	NS	lilith.unet.brandeis.edu.
brandeis.edu.		172800	IN	NS	frasier.unet.brandeis.edu.
brandeis.edu.		172800	IN	NS	ns1.umass.edu.
brandeis.edu.		172800	IN	NS	ns3.umass.edu.
brandeis.edu.		172800	IN	NS	ns2.umass.edu.

;; ADDITIONAL SECTION:
lilith.unet.brandeis.edu. 172800 IN	A	129.64.99.12
frasier.unet.brandeis.edu. 172800 IN	A	129.64.99.11
ns1.umass.edu.		172800	IN	A	128.119.100.21
ns3.umass.edu.		172800	IN	A	128.103.38.67
ns2.umass.edu.		172800	IN	A	128.119.100.84

;; Query time: 254 msec
;; SERVER: 192.26.92.30#53(c.edu-servers.net)
;; WHEN: Fri May 18 00:36:53 2012
;; MSG SIZE  rcvd: 218

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1729
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 2

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

;; ANSWER SECTION:
brandeis.edu.		14400	IN	SOA	frasier.unet.brandeis.edu. hostmaster.brandeis.edu. 2012051720 3610 1800 604800 1800

;; AUTHORITY SECTION:
brandeis.edu.		86400	IN	NS	ns1.umass.edu.
brandeis.edu.		86400	IN	NS	ns2.umass.edu.
brandeis.edu.		86400	IN	NS	ns3.umass.edu.
brandeis.edu.		86400	IN	NS	lilith.unet.brandeis.edu.
brandeis.edu.		86400	IN	NS	frasier.unet.brandeis.edu.

;; ADDITIONAL SECTION:
lilith.unet.brandeis.edu. 345600 IN	A	129.64.99.12
frasier.unet.brandeis.edu. 345600 IN	A	129.64.99.11

;; Query time: 258 msec
;; SERVER: 129.64.99.12#53(lilith.unet.brandeis.edu)
;; WHEN: Fri May 18 00:36:54 2012
;; MSG SIZE  rcvd: 217

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.brandeis.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 990
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.brandeis.edu.	3598	IN	CNAME	arachne.unet.brandeis.edu.

;; AUTHORITY SECTION:
unet.brandeis.edu.	1800	IN	SOA	frasier.unet.brandeis.edu. hostmaster.brandeis.edu. 2012051720 3610 1800 604800 1800

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 00:36:56 2012
;; MSG SIZE  rcvd: 116

Checking other options ... failed too.

SMTP

MX 4 rosa.unet.brandeis.edu
Looking for AAAA on rosa.unet.brandeis.edu
MX 4 alba.unet.brandeis.edu
Looking for AAAA on alba.unet.brandeis.edu

DNS

Looking for AAAA of NS ns3.umass.edu
No AAAA record for ns3.umass.edu
Looking for AAAA of NS ns2.umass.edu
No AAAA record for ns2.umass.edu
Looking for AAAA of NS frasier.unet.brandeis.edu
No AAAA record for frasier.unet.brandeis.edu
Looking for AAAA of NS ns1.umass.edu
No AAAA record for ns1.umass.edu
Looking for AAAA of NS lilith.unet.brandeis.edu
No AAAA record for lilith.unet.brandeis.edu

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.brandeis.edu
Found XMPP client talk.l.google.com (5, 5222)
Trying to connect to 72.14.203.125 on 5222 ... Connection succeeded
Trying to connect to 2404:6800:8003:0:0:0:0:7d on 5222 ... Connection succeeded

Looking for a SRV record for _xmpp-server._tcp.brandeis.edu
Found XMPP server xmpp-server.l.google.com (5, 5269)
Trying to connect to 72.14.203.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server2.l.google.com (20, 5269)
Trying to connect to 74.125.45.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server3.l.google.com (20, 5269)
Trying to connect to 173.194.73.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server4.l.google.com (20, 5269)
Trying to connect to 74.125.132.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server1.l.google.com (20, 5269)
Trying to connect to 209.85.225.125 on 5269 ... Connection succeeded

Last Updated: Thu May 17 15:07:07 2012 UTC