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Challenging.jp Summary


Challenging.jp was created 20 years ago. Receives approximately 823,080 unique visitors per month. Server is located in Japan, IP address 211.14.31.161.

Website Info


Creation date 2004-11-10
Expiration date 2021-11-30
Name servers
  1. ns1.iri-ct.jp
  2. ns2.iri-ct.jp
IP address 211.14.31.161
Server located Japan
Host name 211.14.31.161

Alexa Traffic Ranks


Global Rank 59,058
Delta (90 Days) -2,125,147
Most Popular In Country Japan
Country Rank 5,774

Whois info


[ JPRS database provides information on network administration. Its use is    ]
[ restricted to network administration purposes. For further information,     ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e'     ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'.                 ]


Domain Information: 
[Domain Name]                   CHALLENGING.JP

[Registrant]                    IID, Inc.

[Name Server]                   ns1.iri-ct.jp
[Name Server]                   ns2.iri-ct.jp
[Signing Key]                   

[Created on]                    2004/11/10
[Expires on]                    2021/11/30
[Status]                        Active
[Last Updated]                  2020/12/01 01:05:08 (JST)


Contact Information: 
[Name]                          IID, Inc.
[Email]                         domain@iid.co.jp
[Web Page]                       
[Postal code]                   163-0228
[Postal Address]                Shinjuku-ku
                                2-6-1 Nishishinjuku
                                Shinjuku Sumitomo Bldg. 28F
[Phone]                         03-5990-5330
[Fax]                           03-6911-2200

DNS Records


Host Type TTL Data
challenging.jp A 299 ip: 211.14.31.161
challenging.jp MX 300 pri: 10
target: mx01.iri-ct.jp
challenging.jp NS 86400 target: ns1.iri-ct.jp
challenging.jp NS 86400 target: ns2.iri-ct.jp
challenging.jp SOA 86400 mname: ns1.iri-ct.jp
rname: root.iri-ct.jp
serial: 2020073101
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 900
challenging.jp TXT 300 txt: MS=ms45791910
challenging.jp TXT 300 txt: v=spf1 +a:mx01.iri-ct.jp include:spf.iid.co.jp ~all

HTTP Headers


Date: Mon, 07 Dec 2020 16:41:04 GMT
Server: Apache
X-Powered-By: PHP/5.3.3
Set-Cookie: pASSession=qshctbm0hgddekvoiv2thjsq43; path=/
Keep-Alive: timeout=15, max=100
Transfer-Encoding: chunked
Content-Type: text/html; charset=EUC-JP
Connection: Close
Proxy-Connection: Close

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