Check that www.niif.hu 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 niif.hu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 541
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			326609	IN	NS	m.root-servers.net.
.			326609	IN	NS	g.root-servers.net.
.			326609	IN	NS	k.root-servers.net.
.			326609	IN	NS	f.root-servers.net.
.			326609	IN	NS	d.root-servers.net.
.			326609	IN	NS	e.root-servers.net.
.			326609	IN	NS	l.root-servers.net.
.			326609	IN	NS	c.root-servers.net.
.			326609	IN	NS	a.root-servers.net.
.			326609	IN	NS	h.root-servers.net.
.			326609	IN	NS	j.root-servers.net.
.			326609	IN	NS	i.root-servers.net.
.			326609	IN	NS	b.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	195932	IN	A	198.41.0.4
a.root-servers.net.	195932	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	154196	IN	A	192.228.79.201
c.root-servers.net.	541980	IN	A	192.33.4.12
d.root-servers.net.	500329	IN	A	128.8.10.90
d.root-servers.net.	500329	IN	AAAA	2001:500:2d::d
e.root-servers.net.	151516	IN	A	192.203.230.10
f.root-servers.net.	196803	IN	A	192.5.5.241
f.root-servers.net.	501679	IN	AAAA	2001:500:2f::f
g.root-servers.net.	197467	IN	A	192.112.36.4
h.root-servers.net.	154505	IN	A	128.63.2.53
h.root-servers.net.	154505	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	196039	IN	A	192.36.148.17
i.root-servers.net.	196039	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 07:34:32 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 137
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 7, ADDITIONAL: 11

;; QUESTION SECTION:
;niif.hu.			IN	SOA

;; AUTHORITY SECTION:
hu.			172800	IN	NS	b.hu.
hu.			172800	IN	NS	c.hu.
hu.			172800	IN	NS	d.hu.
hu.			172800	IN	NS	e.hu.
hu.			172800	IN	NS	ns.nic.hu.
hu.			172800	IN	NS	ns2.nic.fr.
hu.			172800	IN	NS	ns-com.nic.hu.

;; ADDITIONAL SECTION:
b.hu.			172800	IN	A	193.239.149.3
c.hu.			172800	IN	A	193.6.16.1
d.hu.			172800	IN	A	195.70.35.250
e.hu.			172800	IN	A	194.0.25.11
ns.nic.hu.		172800	IN	A	193.239.148.48
ns2.nic.fr.		172800	IN	A	192.93.0.4
ns-com.nic.hu.		172800	IN	A	194.0.1.12
e.hu.			172800	IN	AAAA	2001:67c:1bc::11
ns.nic.hu.		172800	IN	AAAA	2001:738:4:8000::48
ns2.nic.fr.		172800	IN	AAAA	2001:660:3005:1::1:2
ns-com.nic.hu.		172800	IN	AAAA	2001:678:4::c

;; Query time: 23 msec
;; SERVER: 192.203.230.10#53(e.root-servers.net)
;; WHEN: Mon May 21 07:34:32 2012
;; MSG SIZE  rcvd: 381

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1867
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;niif.hu.			IN	SOA

;; AUTHORITY SECTION:
niif.hu.		86400	IN	NS	ns2.iif.hu.
niif.hu.		86400	IN	NS	ns2.sztaki.hbone.hu.

;; ADDITIONAL SECTION:
ns2.iif.hu.		86400	IN	A	193.225.12.59
ns2.sztaki.hbone.hu.	86400	IN	A	193.225.13.116

;; Query time: 331 msec
;; SERVER: 2001:660:3005:1::1:2#53(ns2.nic.fr)
;; WHEN: Mon May 21 07:34:33 2012
;; MSG SIZE  rcvd: 117

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 3

;; QUESTION SECTION:
;niif.hu.			IN	SOA

;; ANSWER SECTION:
niif.hu.		3600	IN	SOA	ns2.iif.hu. hostmaster.iif.hu. 2012051801 43200 7200 2592000 3600

;; AUTHORITY SECTION:
niif.hu.		86400	IN	NS	ns2.iif.hu.
niif.hu.		86400	IN	NS	ns2.sztaki.hbone.hu.

;; ADDITIONAL SECTION:
ns2.iif.hu.		86400	IN	A	193.225.12.59
ns2.sztaki.hbone.hu.	86400	IN	A	193.225.13.116
ns2.sztaki.hbone.hu.	86400	IN	AAAA	2001:738:0:302::116

;; Query time: 360 msec
;; SERVER: 193.225.12.59#53(ns2.iif.hu)
;; WHEN: Mon May 21 07:34:33 2012
;; MSG SIZE  rcvd: 185

HTTP

Looking for CNAME of www.niif.hu
Checking if there is a AAAA for www.niif.hu ... success.
Sending...

HEAD / HTTP/1.1
Host: www.niif.hu
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Date: Sun, 20 May 2012 22:04:36 GMT
Server: Apache/2.2.16
X-Powered-By: PHP/5.3.3-7+squeeze9
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Cache-Control: store, no-cache, must-revalidate, post-check=0, pre-check=0
Set-Cookie: SESS9c19d3ae4ad467f5b5ddd056f1ece998=fj95u6nsg2ie1pl7jq14831t46; path=/; domain=.niif.hu
Last-Modified: Sun, 20 May 2012 22:04:36 GMT
Vary: Accept-Encoding
Content-Type: text/html; charset=utf-8

Accessed / [2001:738:0:420:0:0:0:b] Response: HTTP/1.1 200 OK

SMTP

MX 10 mail.ki.iif.hu
Looking for AAAA on mail.ki.iif.hu
Connecting to 2001:738:0:411:0:0:0:241 ... done.
220 mail.ki.iif.hu ESMTP Postfix
250-mail.ki.iif.hu
250-PIPELINING
250-SIZE 3221225472
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

DNS

Looking for AAAA of NS ns2.iif.hu
No AAAA record for ns2.iif.hu
Looking for AAAA of NS ns2.sztaki.hbone.hu
Querying 2001:738:0:302:0:0:0:116 for SOA of niif.hu over IPv6 ... successful!

NTP

Looking for an A record for ntp.niif.hu
Looking for an A record for clock.niif.hu
Looking for an A record for time.niif.hu
Looking for an A record for chime.niif.hu

XMPP

Looking for a SRV record for _xmpp-client._tcp.niif.hu
Found XMPP client jabber.niif.hu (10, 5222)
Trying to connect to 193.225.36.1 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.niif.hu
Found XMPP server jabber.niif.hu (10, 5269)
Trying to connect to 193.225.36.1 on 5269 ... Connection succeeded

Last Updated: Sun May 20 22:04:46 2012 UTC