whois

この 1月ほど、トラックバックスパムが ポツポツ やって来てる (他の はてなユーザの page でも 同じものを 見かけます)。 どうも d.hatena.ne.jp/diarylist を コピーしてるようだ。
ぼくのところへ 来た トラックバックドメイン名は、

gyakunen.net
kanemoti.net
life-work.net
pinkpag.net
pooo3.net
poteto56.net
tsumekami.com
whois コマンドを 使って、誰が やってるのか ちょっと 調べてみた。
$ sudo apt-get install jwhois
パスワード(P):
$ whois pinkpag.net | less
[Querying whois.internic.net]
[Redirected to whois.enom.com]
[Querying whois.enom.com]
[whois.enom.com]
=-=-=-=
Visit AboutUs.org for more information about pinkpag.net
AboutUs: pinkpag.net

Registration Service Provided By: DigiRock, Inc.
Contact: info@value-domain.com

Domain name: pinkpag.net

Registrant Contact:
personal
ryouta sakaguti

tamatukurimotomati 3-6 none
oosaka-si tennouji-ku, OOSAKA-FU 543-0014
JP

Administrative Contact:
personal
ryouta sakaguti (sakagutiryouta@yahoo.co.jp)
+80.24801904
Fax: -
tamatukurimotomati 3-6 none
oosaka-si tennouji-ku, OOSAKA-FU 543-0014
JP

Technical Contact:
personal
ryouta sakaguti (sakagutiryouta@yahoo.co.jp)
+80.24801904
Fax: -
tamatukurimotomati 3-6 none
oosaka-si tennouji-ku, OOSAKA-FU 543-0014
JP

Status: Locked

Name Servers:
ns1.value-domain.com
ns2.value-domain.com
ns3.value-domain.com

Creation date: 30 Dec 2007 12:48:29
Expiration date: 30 Dec 2008 12:48:29
=-=-=-=
The data in this whois database is provided to you for information
purposes only, that is, to assist you in obtaining information about or
related to a domain name registration record. We make this information
available "as is," and do not guarantee its accuracy. By submitting a
whois query, you agree that you will use this data only for lawful
purposes and that, under no circumstances will you use this data to: (1)
enable high volume, automated, electronic processes that stress or load
this whois database system providing you this information; or (2) allow,
enable, or otherwise support the transmission of mass unsolicited,
commercial advertising or solicitations via direct mail, electronic
mail, or by telephone. The compilation, repackaging, dissemination or
other use of this data is expressly prohibited without prior written
consent from us.

We reserve the right to modify these terms at any time. By submitting
this query, you agree to abide by these terms.
Version 6.3 4/3/2002

他の ドメインも すべて 同一人物でした ...oLr