Check that www.upr.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 upr.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 688
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			168411	IN	NS	k.root-servers.net.
.			168411	IN	NS	h.root-servers.net.
.			168411	IN	NS	j.root-servers.net.
.			168411	IN	NS	e.root-servers.net.
.			168411	IN	NS	f.root-servers.net.
.			168411	IN	NS	m.root-servers.net.
.			168411	IN	NS	a.root-servers.net.
.			168411	IN	NS	d.root-servers.net.
.			168411	IN	NS	l.root-servers.net.
.			168411	IN	NS	b.root-servers.net.
.			168411	IN	NS	g.root-servers.net.
.			168411	IN	NS	c.root-servers.net.
.			168411	IN	NS	i.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	37734	IN	A	198.41.0.4
a.root-servers.net.	37734	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	514399	IN	A	192.228.79.201
c.root-servers.net.	383782	IN	A	192.33.4.12
d.root-servers.net.	342131	IN	A	128.8.10.90
d.root-servers.net.	342131	IN	AAAA	2001:500:2d::d
e.root-servers.net.	514399	IN	A	192.203.230.10
f.root-servers.net.	38605	IN	A	192.5.5.241
f.root-servers.net.	343481	IN	AAAA	2001:500:2f::f
g.root-servers.net.	39269	IN	A	192.112.36.4
h.root-servers.net.	601120	IN	A	128.63.2.53
h.root-servers.net.	601120	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	37841	IN	A	192.36.148.17
i.root-servers.net.	37841	IN	AAAA	2001:7fe::53

;; Query time: 10 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:31:10 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 790
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	a.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: 249 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Wed May 23 03:31:10 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 178
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
upr.edu.		172800	IN	NS	dns1.uprm.edu.
upr.edu.		172800	IN	NS	upr1.upr.clu.edu.
upr.edu.		172800	IN	NS	ns1.upr.edu.
upr.edu.		172800	IN	NS	dns2.uprm.edu.

;; ADDITIONAL SECTION:
dns1.uprm.edu.		172800	IN	A	136.145.30.2
upr1.upr.clu.edu.	172800	IN	A	136.145.1.4
ns1.upr.edu.		172800	IN	A	136.145.5.66
dns2.uprm.edu.		172800	IN	A	136.145.30.30

;; Query time: 236 msec
;; SERVER: 192.31.80.30#53(d.edu-servers.net)
;; WHEN: Wed May 23 03:31:11 2012
;; MSG SIZE  rcvd: 177

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1714
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

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

;; ANSWER SECTION:
upr.edu.		600	IN	SOA	upr1.upr.clu.edu. framos.mail.upr.edu. 2012051701 1200 3600 604800 600

;; AUTHORITY SECTION:
upr.edu.		600	IN	NS	dns1.uprm.edu.
upr.edu.		600	IN	NS	dns2.uprm.edu.
upr.edu.		600	IN	NS	upr1.upr.clu.edu.
upr.edu.		600	IN	NS	ns1.upr.edu.

;; ADDITIONAL SECTION:
ns1.upr.edu.		600	IN	A	136.145.5.66
dns1.uprm.edu.		3600	IN	A	136.145.30.2
dns2.uprm.edu.		3600	IN	A	136.145.30.30
upr1.upr.clu.edu.	216000	IN	A	136.145.1.4

;; Query time: 815 msec
;; SERVER: 136.145.30.2#53(dns1.uprm.edu)
;; WHEN: Wed May 23 03:31:12 2012
;; MSG SIZE  rcvd: 225

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.upr.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 542
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
upr.edu.		600	IN	SOA	upr1.upr.clu.edu. framos.mail.upr.edu. 2012051701 1200 3600 604800 600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:31:14 2012
;; MSG SIZE  rcvd: 90

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

Ping to www.ipv6.upr.edu [2001:468:1300:0:200:e2ff:fe30:b431]

no answer from 2001:468:1300:0:200:e2ff:fe30:b431

Traceroute to www.ipv6.upr.edu [2001:468:1300:0:200:e2ff:fe30:b431]

 1  2001:44b8:60::1  0.690 ms  0.949 ms  0.501 ms
 2  2001:44b8:8060:1d::6  0.774 ms  1.172 ms  0.676 ms
 3  2001:44b8:8060:34::1  0.781 ms  0.832 ms  0.665 ms
 4  2001:44b8:b060:7::2  87.996 ms  208.826 ms  209.128 ms
 5  2001:44b8:b060:1::22  175.541 ms  175.541 ms  175.443 ms
 6  2001:504:0:3::6939:1  176.116 ms  175.849 ms  176.095 ms
 7  * * *
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27  * * *
28  * * *
29  * * *
30  * * *

SMTP

MX 10 aspmx.l.google.com
Looking for AAAA on ASPMX.L.GOOGLE.COM
MX 10 alt1.aspmx.l.google.com
Looking for AAAA on ALT1.ASPMX.L.GOOGLE.COM
MX 10 alt2.aspmx.l.google.com
Looking for AAAA on ALT2.ASPMX.L.GOOGLE.COM
MX 10 aspmx2.googlemail.com
Looking for AAAA on ASPMX2.GOOGLEMAIL.COM
MX 10 aspmx3.googlemail.com
Looking for AAAA on ASPMX3.GOOGLEMAIL.COM
MX 10 aspmx4.googlemail.com
Looking for AAAA on ASPMX4.GOOGLEMAIL.COM
MX 10 aspmx5.googlemail.com
Looking for AAAA on ASPMX5.GOOGLEMAIL.COM

DNS

Looking for AAAA of NS upr1.upr.clu.edu
No AAAA record for upr1.upr.clu.edu
Looking for AAAA of NS dns2.uprm.edu
No AAAA record for dns2.uprm.edu
Looking for AAAA of NS dns1.uprm.edu
No AAAA record for dns1.uprm.edu
Looking for AAAA of NS ns1.upr.edu
No AAAA record for ns1.upr.edu

NTP

Looking for an A record for ntp.upr.edu
Looking for an A record for clock.upr.edu
Looking for an A record for time.upr.edu
Looking for an A record for chime.upr.edu

XMPP

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

Last Updated: Tue May 22 18:11:07 2012 UTC