[plamo:10666] Re: Log of apache

[CHIBA Yasunobu]

千葉と申します。

At Sat, 18 Aug 2001 14:54:21 +0900,
早間義博さん wrote:
> 61.141.gd.cn - - [xx/XXX/2001:xx:xx:xx +0900] "GET /default.ida?XX

ちょっと調べてみました。

jump:~$ host -v -t a 61.141.1.0
rcode = 0 (Success), ancount=1
The following answer is not authoritative:
The following answer is not verified as authentic by the server:
0.1.141.61.IN-ADDR.ARPA 85978 IN        PTR     61.141.GD.CN
For authoritative answers, see:
141.61.IN-ADDR.ARPA     86386 IN        NS      dns.guangzhou.GD.CN
Additional information:
dns.guangzhou.GD.CN     84333 IN        A       202.96.128.68
jump:~$ host -v -t a 61.141.1.1
rcode = 0 (Success), ancount=1
The following answer is not authoritative:
The following answer is not verified as authentic by the server:
1.1.141.61.IN-ADDR.ARPA 86204 IN        PTR     61.141.GD.CN
For authoritative answers, see:
141.61.IN-ADDR.ARPA     86204 IN        NS      dns.guangzhou.GD.CN
Additional information:
dns.guangzhou.GD.CN     84151 IN        A       202.96.128.68

このように、逆引きは設定されているようです。
従って、IPアドレスを偽称しているわけではないと思います。

-- 
CHIBA Yasunobu
yasu@dsl.gr.jp
yasu@nobu.net