Check that www.ap.equinix.com 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 ap.equinix.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 452
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			23932	IN	NS	k.root-servers.net.
.			23932	IN	NS	c.root-servers.net.
.			23932	IN	NS	l.root-servers.net.
.			23932	IN	NS	j.root-servers.net.
.			23932	IN	NS	h.root-servers.net.
.			23932	IN	NS	a.root-servers.net.
.			23932	IN	NS	f.root-servers.net.
.			23932	IN	NS	d.root-servers.net.
.			23932	IN	NS	e.root-servers.net.
.			23932	IN	NS	g.root-servers.net.
.			23932	IN	NS	b.root-servers.net.
.			23932	IN	NS	i.root-servers.net.
.			23932	IN	NS	m.root-servers.net.

;; ADDITIONAL SECTION:
k.root-servers.net.	513450	IN	A	193.0.14.129
k.root-servers.net.	513450	IN	AAAA	2001:7fd::1
a.root-servers.net.	511924	IN	A	198.41.0.4
a.root-servers.net.	511924	IN	AAAA	2001:503:ba3e::2:30
c.root-servers.net.	212582	IN	A	192.33.4.12
d.root-servers.net.	209136	IN	A	128.8.10.90
d.root-servers.net.	209136	IN	AAAA	2001:500:2d::d
j.root-servers.net.	124194	IN	A	192.58.128.30
j.root-servers.net.	124194	IN	AAAA	2001:503:c27::2:30
b.root-servers.net.	470188	IN	A	192.228.79.201
e.root-servers.net.	467508	IN	A	192.203.230.10
i.root-servers.net.	512031	IN	A	192.36.148.17
i.root-servers.net.	512031	IN	AAAA	2001:7fe::53
f.root-servers.net.	512795	IN	A	192.5.5.241

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 15:48:00 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 701
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;ap.equinix.com.			IN	SOA

;; AUTHORITY SECTION:
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.

;; ADDITIONAL SECTION:
a.gtld-servers.net.	172800	IN	A	192.5.6.30
b.gtld-servers.net.	172800	IN	A	192.33.14.30
c.gtld-servers.net.	172800	IN	A	192.26.92.30
d.gtld-servers.net.	172800	IN	A	192.31.80.30
e.gtld-servers.net.	172800	IN	A	192.12.94.30
f.gtld-servers.net.	172800	IN	A	192.35.51.30
g.gtld-servers.net.	172800	IN	A	192.42.93.30
h.gtld-servers.net.	172800	IN	A	192.54.112.30
i.gtld-servers.net.	172800	IN	A	192.43.172.30
j.gtld-servers.net.	172800	IN	A	192.48.79.30
k.gtld-servers.net.	172800	IN	A	192.52.178.30
l.gtld-servers.net.	172800	IN	A	192.41.162.30
m.gtld-servers.net.	172800	IN	A	192.55.83.30
a.gtld-servers.net.	172800	IN	AAAA	2001:503:a83e::2:30

;; Query time: 24 msec
;; SERVER: 192.203.230.10#53(e.root-servers.net)
;; WHEN: Thu May 17 15:48:00 2012
;; MSG SIZE  rcvd: 495

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 985
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 5

;; QUESTION SECTION:
;ap.equinix.com.			IN	SOA

;; AUTHORITY SECTION:
equinix.com.		172800	IN	NS	ns.equinix.com.
equinix.com.		172800	IN	NS	ns2.equinix.com.
equinix.com.		172800	IN	NS	ns1.sgw.equinix.com.
equinix.com.		172800	IN	NS	ns4.sgw.equinix.com.
equinix.com.		172800	IN	NS	ns2.tyo.equinix.com.

;; ADDITIONAL SECTION:
ns.equinix.com.		172800	IN	A	207.20.85.66
ns2.equinix.com.	172800	IN	A	206.184.17.51
ns1.sgw.equinix.com.	172800	IN	A	202.79.193.10
ns4.sgw.equinix.com.	172800	IN	A	202.79.193.33
ns2.tyo.equinix.com.	172800	IN	A	202.177.203.2

;; Query time: 133 msec
;; SERVER: 2001:503:a83e::2:30#53(a.gtld-servers.net)
;; WHEN: Thu May 17 15:48:00 2012
;; MSG SIZE  rcvd: 209

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1502
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 7, ADDITIONAL: 7

;; QUESTION SECTION:
;ap.equinix.com.			IN	SOA

;; ANSWER SECTION:
ap.equinix.com.		300	IN	SOA	ns1.ap.equinix.com. dnsadmin.sgw.equinix.com. 2012040701 1800 600 1209600 1440

;; AUTHORITY SECTION:
ap.equinix.com.		300	IN	NS	ns4.sgw.equinix.com.
ap.equinix.com.		300	IN	NS	ns1.ap.equinix.com.
ap.equinix.com.		300	IN	NS	ns1.syd.equinix.com.
ap.equinix.com.		300	IN	NS	ns1.sgw.equinix.com.
ap.equinix.com.		300	IN	NS	ns2.tyo.equinix.com.
ap.equinix.com.		300	IN	NS	ns1.tyo.equinix.com.
ap.equinix.com.		300	IN	NS	ns1.hkg.equinix.com.

;; ADDITIONAL SECTION:
ns1.ap.equinix.com.	300	IN	A	202.79.193.10
ns1.hkg.equinix.com.	86400	IN	A	202.177.199.1
ns1.sgw.equinix.com.	3600	IN	A	202.79.193.10
ns1.syd.equinix.com.	86400	IN	A	202.177.197.1
ns1.tyo.equinix.com.	300	IN	A	202.177.198.1
ns2.tyo.equinix.com.	300	IN	A	202.177.203.2
ns4.sgw.equinix.com.	3600	IN	A	202.79.193.33

;; Query time: 84 msec
;; SERVER: 202.79.193.10#53(ns1.sgw.equinix.com)
;; WHEN: Thu May 17 15:48:00 2012
;; MSG SIZE  rcvd: 331

HTTP

Looking for CNAME of www.ap.equinix.com
Checking if there is a AAAA for www.ap.equinix.com ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.ap.equinix.com aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 522
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.ap.equinix.com.		IN	AAAA

;; ANSWER SECTION:
www.ap.equinix.com.	300	IN	CNAME	www.equinix.hk.

;; AUTHORITY SECTION:
equinix.hk.		10800	IN	SOA	ns.equinix.com. hostmaster.equinix.com. 2011090201 3600 1800 864000 10800

;; Query time: 10 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 15:48:01 2012
;; MSG SIZE  rcvd: 114

Checking other options ... failed too.

SMTP

MX 10 cust16-4.in.mailcontrol.com
Looking for AAAA on cust16-4.in.mailcontrol.com
MX 10 cust16-3.in.mailcontrol.com
Looking for AAAA on cust16-3.in.mailcontrol.com
MX 10 cust16-1.in.mailcontrol.com
Looking for AAAA on cust16-1.in.mailcontrol.com
MX 10 cust16-2.in.mailcontrol.com
Looking for AAAA on cust16-2.in.mailcontrol.com

DNS

Looking for AAAA of NS ns1.hkg.equinix.com
No AAAA record for ns1.hkg.equinix.com
Looking for AAAA of NS ns4.sgw.equinix.com
No AAAA record for ns4.sgw.equinix.com
Looking for AAAA of NS ns2.tyo.equinix.com
No AAAA record for ns2.tyo.equinix.com
Looking for AAAA of NS ns1.sgw.equinix.com
No AAAA record for ns1.sgw.equinix.com
Looking for AAAA of NS ns1.ap.equinix.com
No AAAA record for ns1.ap.equinix.com
Looking for AAAA of NS ns1.tyo.equinix.com
No AAAA record for ns1.tyo.equinix.com
Looking for AAAA of NS ns1.syd.equinix.com
No AAAA record for ns1.syd.equinix.com

NTP

Looking for an A record for ntp.ap.equinix.com
Looking for an A record for clock.ap.equinix.com
Looking for an A record for time.ap.equinix.com
Looking for an A record for chime.ap.equinix.com

XMPP

Looking for a SRV record for _xmpp-client._tcp.ap.equinix.com
Looking for a SRV record for _xmpp-server._tcp.ap.equinix.com

Last Updated: Thu May 17 06:18:03 2012 UTC