According to my copy of SamSpade:
12/23/03 11:24:07 IP block
64.21.80.2Trying 64.21.80.2 at ARIN
Trying 64.21.80 at ARIN
OrgName: Net Access Corporation
OrgID: NAC
Address: 1719 STE RT 10E
Address: Suite 111
City: Parsippany
StateProv: NJ
PostalCode: 07054
Country: US
NetRange: 64.21.0.0 - 64.21.191.255
CIDR: 64.21.0.0/17, 64.21.128.0/18
NetName: NAC-NETBLK03
NetHandle: NET-64-21-0-0-1
Parent: NET-64-0-0-0-0
NetType: Direct Allocation
NameServer: NS1.NAC.NET
NameServer: NS2.NAC.NET
Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Comment:
Comment: * Reassignment information for this network is available
Comment: * available at whois.nac.net 43
RegDate: 1999-12-22
Updated: 2001-08-22
TechHandle: ZN77-ARIN
TechName: Net Access Corporation
TechPhone: +1-800-638-6336
TechEmail: legal@nac.net
OrgAbuseHandle: ABUSE156-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-800-638-6336
OrgAbuseEmail: abuse@nac.net
OrgNOCHandle: NOC270-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-973-590-5050
OrgNOCEmail: network@nac.net
OrgTechHandle: ZN77-ARIN
OrgTechName: Net Access Corporation
OrgTechPhone: +1-800-638-6336
OrgTechEmail: legal@nac.net
OrgTechHandle: AR97-ARIN
OrgTechName: Rubenstein, Alex
OrgTechPhone: +1-973-590-5101
OrgTechEmail: alex@nac.net
# ARIN WHOIS database, last updated 2003-12-22 19:15
# Enter ? for additional hints on searching ARIN's WHOIS database.
Also, the SamSpade.org site itself notes that...
64.21.80.2 has valid reverse DNS of panther.dns-nac-zone.comAnd also...
panther.dns-nac-zone.com resolves to 64.21.80.2
whois -h magic panther.dns-nac-zone.com
dns-nac-zone.com is registered with ENOM, INC. - redirecting to whois.enom.com
whois -h whois.enom.com dns-nac-zone.com
Registration Service Provided By: Need A Dot Com?
Contact: kbritt@needa.com
Visit: »
www.needa.comDomain name: dns-nac-zone.com
Registrant Contact:
dns-nac-zone.com
Robbie Walker (admin@dns-nac-zone.com)
N/A
Fax: N/A
P.O Box 3439
Toowoomba, QLD 4350
AU
Administrative Contact:
dns-nac-zone.com
Robbie Walker (admin@dns-nac-zone.com)
N/A
Fax: N/A
P.O Box 3439
Toowoomba, QLD 4350
AU
Technical Contact:
dns-nac-zone.com
Robbie Walker (admin@dns-nac-zone.com)
N/A
Fax: N/A
P.O Box 3439
Toowoomba, QLD 4350
AU
Billing Contact:
dns-nac-zone.com
Robbie Walker (admin@dns-nac-zone.com)
N/A
Fax: N/A
P.O Box 3439
Toowoomba, QLD 4350
AU
Status: registrar-lock
Name Servers:
ns.dns-nac-zone.com
ns0.dns-nac-zone.com
sec.dns-nac-zone.com
Creation date: 28 Dec 2002 23:56:54
Expiration date: 28 Dec 2004 23:56:54
And a traceroute shows a "fake rDNS":
3 137.164.23.225 7.571 ms netblock-lax-dc1--losnettos-dc.cenic.net [AS2150] Unknown
4 137.164.22.25 9.199 ms dc-slo-dc2--lax-dc1-pos.cenic.net [AS2150] Unknown
5 137.164.22.27 9.914 ms dc-sol-dc2--slo-dc1-pos.cenic.net [AS2150] Unknown
6 137.164.22.29 9.089 ms dc-svl-dc1--sol-dc1-pos.cenic.net [AS2150] Unknown
7 137.164.22.147 9.557 ms dc-paix-px1--svl-dc1-ge.cenic.net [AS2150] Unknown
8 198.32.176.165 10.904 ms pao1-br1-g2-1-101.gnaps.net (DNS error)
9 199.232.44.5 27.726 ms lax1-br1-p2-1.gnaps.net (DNS error) [AS1784] CentNet
10 64.200.139.93 20.781 ms lsanca3lcx1-gige10-0.wcg.net (DNS error) [AS7911] Wiltel Communications Group
11 64.200.143.74 78.963 ms anhmca1wcx3-pos9-0-oc48.wcg.net (DNS error) [AS7911] Wiltel Communications Group
12 64.200.240.30 78.389 ms hrndva1wcx2-oc48.wcg.net (DNS error) [AS7911] Wiltel Communications Group
13 64.200.240.45 122.815 ms nycmny2wcx2-oc48.wcg.net (DNS error) [AS7911] Wiltel Communications Group
14 64.200.87.230 78.212 ms nycmny2wcx3-pos10-0.wcg.net (DNS error) [AS7911] Wiltel Communications Group
15 64.200.87.110 77.991 ms nycmnyhlce1-oc48.wcg.net (DNS error) [AS7911] Wiltel Communications Group
16 64.200.86.150 77.427 ms nycmny2lce1-netaccess-atm.wcg.net (DNS error) [AS7911] Wiltel Communications Group
17 209.123.11.126 85.921 ms 0.so-0-2-0.gbr1.nwr.nac.net (DNS error) [AS8001] Net Access Corporation
18 209.123.11.58 78.506 ms 0.so-7-3-0.gbr2.oct.nac.net (DNS error) [AS8001] Net Access Corporation
19 64.21.102.22 79.114 ms 99.gi6-5.msfc1.oct.nac.net (Fake rDNS) [AS8001] Net Access Corporation
20 64.21.80.2 78.878 ms panther.dns-nac-zone.com [AS8001] Net Access Corporation
HTH.