Check that www.msu.ru 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 msu.ru soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1122
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			303581	IN	NS	g.root-servers.net.
.			303581	IN	NS	a.root-servers.net.
.			303581	IN	NS	c.root-servers.net.
.			303581	IN	NS	f.root-servers.net.
.			303581	IN	NS	e.root-servers.net.
.			303581	IN	NS	d.root-servers.net.
.			303581	IN	NS	j.root-servers.net.
.			303581	IN	NS	l.root-servers.net.
.			303581	IN	NS	m.root-servers.net.
.			303581	IN	NS	h.root-servers.net.
.			303581	IN	NS	b.root-servers.net.
.			303581	IN	NS	i.root-servers.net.
.			303581	IN	NS	k.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	172904	IN	A	198.41.0.4
a.root-servers.net.	172904	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	131168	IN	A	192.228.79.201
c.root-servers.net.	518952	IN	A	192.33.4.12
d.root-servers.net.	477301	IN	A	128.8.10.90
d.root-servers.net.	477301	IN	AAAA	2001:500:2d::d
e.root-servers.net.	128488	IN	A	192.203.230.10
f.root-servers.net.	173775	IN	A	192.5.5.241
f.root-servers.net.	478651	IN	AAAA	2001:500:2f::f
g.root-servers.net.	174439	IN	A	192.112.36.4
h.root-servers.net.	131477	IN	A	128.63.2.53
h.root-servers.net.	131477	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	173011	IN	A	192.36.148.17
i.root-servers.net.	173011	IN	AAAA	2001:7fe::53

;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 13:58:20 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 228
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 10

;; QUESTION SECTION:
;msu.ru.				IN	SOA

;; AUTHORITY SECTION:
ru.			172800	IN	NS	f.dns.ripn.net.
ru.			172800	IN	NS	e.dns.ripn.net.
ru.			172800	IN	NS	d.dns.ripn.net.
ru.			172800	IN	NS	b.dns.ripn.net.
ru.			172800	IN	NS	a.dns.ripn.net.

;; ADDITIONAL SECTION:
a.dns.ripn.net.		172800	IN	A	193.232.128.6
b.dns.ripn.net.		172800	IN	A	194.85.252.62
d.dns.ripn.net.		172800	IN	A	194.190.124.17
e.dns.ripn.net.		172800	IN	A	193.232.142.17
f.dns.ripn.net.		172800	IN	A	193.232.156.17
a.dns.ripn.net.		172800	IN	AAAA	2001:678:17:0:193:232:128:6
b.dns.ripn.net.		172800	IN	AAAA	2001:678:16:0:194:85:252:62
d.dns.ripn.net.		172800	IN	AAAA	2001:678:18:0:194:190:124:17
e.dns.ripn.net.		172800	IN	AAAA	2001:678:15:0:193:232:142:17
f.dns.ripn.net.		172800	IN	AAAA	2001:678:14:0:193:232:156:17

;; Query time: 124 msec
;; SERVER: 2001:dc3::35#53(m.root-servers.net)
;; WHEN: Mon May 21 13:58:21 2012
;; MSG SIZE  rcvd: 336

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 2

;; QUESTION SECTION:
;msu.ru.				IN	SOA

;; AUTHORITY SECTION:
msu.ru.			345600	IN	NS	ns1.orc.ru.
msu.ru.			345600	IN	NS	ns3.nic.fr.
msu.ru.			345600	IN	NS	ns.msu.net.
msu.ru.			345600	IN	NS	ns.msu.ru.

;; ADDITIONAL SECTION:
ns.msu.ru.		345600	IN	A	93.180.0.1
ns1.orc.ru.		345600	IN	A	212.48.128.152

;; Query time: 367 msec
;; SERVER: 2001:678:17:0:193:232:128:6#53(a.dns.ripn.net)
;; WHEN: Mon May 21 13:58:21 2012
;; MSG SIZE  rcvd: 143

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1777
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 3

;; QUESTION SECTION:
;msu.ru.				IN	SOA

;; ANSWER SECTION:
msu.ru.			86400	IN	SOA	ns.msu.ru. noc.msu.ru. 2012311915 10800 900 864000 86400

;; AUTHORITY SECTION:
msu.ru.			86400	IN	NS	ns1.orc.ru.
msu.ru.			86400	IN	NS	ns.msu.net.
msu.ru.			86400	IN	NS	ns.msu.ru.
msu.ru.			86400	IN	NS	ns3.nic.fr.

;; ADDITIONAL SECTION:
ns.msu.ru.		86400	IN	A	93.180.0.1
ns.msu.net.		86400	IN	A	212.16.0.1
ns1.orc.ru.		86400	IN	A	212.48.128.152

;; Query time: 369 msec
;; SERVER: 212.48.128.152#53(ns1.orc.ru)
;; WHEN: Mon May 21 13:58:22 2012
;; MSG SIZE  rcvd: 199

HTTP

Looking for CNAME of www.msu.ru
Checking if there is a AAAA for www.msu.ru ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.msu.ru aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1697
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.msu.ru.			IN	AAAA

;; AUTHORITY SECTION:
msu.ru.			10799	IN	SOA	ns.msu.ru. noc.msu.ru. 2012311915 10800 900 864000 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 13:58:24 2012
;; MSG SIZE  rcvd: 71

Checking other options ... failed too.

SMTP

MX 10 mx.msu.ru
Looking for AAAA on mx.msu.ru
MX 10 nss.msu.ru
Looking for AAAA on nss.msu.ru
MX 10 mail.orc.ru
Looking for AAAA on mail.orc.ru

DNS

Looking for AAAA of NS ns1.orc.ru
No AAAA record for ns1.orc.ru
Looking for AAAA of NS ns3.nic.fr
Querying 2001:660:3006:1:0:0:1:1 for SOA of msu.ru over IPv6 ... successful!
Looking for AAAA of NS ns.msu.net
No AAAA record for ns.msu.net
Looking for AAAA of NS ns.msu.ru
No AAAA record for ns.msu.ru

NTP

Looking for an A record for ntp.msu.ru
Looking for an A record for clock.msu.ru
Looking for an A record for time.msu.ru
Looking for an A record for chime.msu.ru

XMPP

Looking for a SRV record for _xmpp-client._tcp.msu.ru
Looking for a SRV record for _xmpp-server._tcp.msu.ru

Last Updated: Mon May 21 04:28:30 2012 UTC