Yes, I can also confirm (it is not connected with any Antivirus software). It is only a DNS server (for kaspersky-labs.com) problem.
Test from linux box (without no KAV at all). Some lines where removed to more clarify):
$ dig kaspersky-labs.com @A.ROOT-SERVERS.NET
QUOTE
; <<>> DiG 9.4.3-P3 <<>> kaspersky-labs.com @A.ROOT-SERVERS.NET
;; QUESTION SECTION:
;kaspersky-labs.com. IN A
;; AUTHORITY SECTION:
com. 172800 IN NS J.GTLD-SERVERS.NET.
[...]
;; ADDITIONAL SECTION:
J.GTLD-SERVERS.NET. 172800 IN A 192.48.79.30
;; Query time: 124 msec
;; SERVER: 2001:503:ba3e::2:30#53(2001:503:ba3e::2:30)
;; WHEN: Sun Sep 13 12:11:49 2009
;; MSG SIZE rcvd: 508
$ dig kaspersky-labs.com @J.GTLD-SERVERS.NET.
QUOTE
; <<>> DiG 9.4.3-P3 <<>> kaspersky-labs.com @J.GTLD-SERVERS.NET.
;; QUESTION SECTION:
;kaspersky-labs.com. IN A
;; AUTHORITY SECTION:
kaspersky-labs.com. 172800 IN NS ns1.kasperskylabs.net.
kaspersky-labs.com. 172800 IN NS ns2.kasperskylabs.net.
kaspersky-labs.com. 172800 IN NS ns3.kasperskylabs.net.
;; ADDITIONAL SECTION:
ns1.kasperskylabs.net. 172800 IN A 195.200.84.100
ns2.kasperskylabs.net. 172800 IN A 195.27.181.3
ns3.kasperskylabs.net. 172800 IN A 213.206.94.84
;; Query time: 322 msec
;; SERVER: 192.48.79.30#53(192.48.79.30)
;; WHEN: Sun Sep 13 12:13:27 2009
;; MSG SIZE rcvd: 155
$ dig kaspersky-labs.com @ns1.kasperskylabs.net.QUOTE
; <<>> DiG 9.4.3-P3 <<>> kaspersky-labs.com @ns1.kasperskylabs.net.
;; QUESTION SECTION:
;kaspersky-labs.com. IN A
;; ANSWER SECTION:
kaspersky-labs.com. 3600 IN A 127.0.0.1
;; AUTHORITY SECTION:
kaspersky-labs.com. 3600 IN NS ns2.kasperskylabs.net.
kaspersky-labs.com. 3600 IN NS ns3.kasperskylabs.net.
kaspersky-labs.com. 3600 IN NS ns1.kasperskylabs.net.
;; ADDITIONAL SECTION:
ns1.kasperskylabs.net. 86400 IN A 195.200.84.100
ns2.kasperskylabs.net. 86400 IN A 195.27.181.3
ns3.kasperskylabs.net. 86400 IN A 213.206.94.84
;; Query time: 129 msec
;; SERVER: 195.200.84.100#53(195.200.84.100)
;; WHEN: Sun Sep 13 12:14:01 2009
;; MSG SIZE rcvd: 171
$ dig kaspersky-labs.com @ns2.kasperskylabs.net.QUOTE
; <<>> DiG 9.4.3-P3 <<>> kaspersky-labs.com @ns2.kasperskylabs.net.
;; QUESTION SECTION:
;kaspersky-labs.com. IN A
;; ANSWER SECTION:
kaspersky-labs.com. 3600 IN A 127.0.0.1
;; AUTHORITY SECTION:
kaspersky-labs.com. 3600 IN NS ns3.kasperskylabs.net.
kaspersky-labs.com. 3600 IN NS ns1.kasperskylabs.net.
kaspersky-labs.com. 3600 IN NS ns2.kasperskylabs.net.
;; ADDITIONAL SECTION:
ns1.kasperskylabs.net. 86400 IN A 195.200.84.100
ns2.kasperskylabs.net. 86400 IN A 195.27.181.3
ns3.kasperskylabs.net. 86400 IN A 213.206.94.84
;; Query time: 33 msec
;; SERVER: 195.27.181.3#53(195.27.181.3)
;; WHEN: Sun Sep 13 12:14:13 2009
;; MSG SIZE rcvd: 171
$ dig kaspersky-labs.com @ns3.kasperskylabs.net.QUOTE
; <<>> DiG 9.4.3-P3 <<>> kaspersky-labs.com @ns3.kasperskylabs.net.
;; QUESTION SECTION:
;kaspersky-labs.com. IN A
;; ANSWER SECTION:
kaspersky-labs.com. 3600 IN A 127.0.0.1
;; AUTHORITY SECTION:
kaspersky-labs.com. 3600 IN NS ns3.kasperskylabs.net.
kaspersky-labs.com. 3600 IN NS ns1.kasperskylabs.net.
kaspersky-labs.com. 3600 IN NS ns2.kasperskylabs.net.
;; ADDITIONAL SECTION:
ns1.kasperskylabs.net. 86400 IN A 195.200.84.100
ns2.kasperskylabs.net. 86400 IN A 195.27.181.3
ns3.kasperskylabs.net. 86400 IN A 213.206.94.84
;; Query time: 41 msec
;; SERVER: 213.206.94.84#53(213.206.94.84)
;; WHEN: Sun Sep 13 12:14:22 2009
;; MSG SIZE rcvd: 171