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Alpha-web.jp Summary


Alpha-web.jp was created 24 years ago. Server is located in Japan, IP address 157.205.252.1.

Website Info


Creation date 2001-03-26
Expiration date 2021-03-31
Name servers
  1. kotetsu.alpha-lt.net
  2. tsukuba.aics.ne.jp
IP address 157.205.252.1
Server located Japan, Setagaya-ku
Host name portal.alpha-web.jp

Alexa Traffic Ranks


Global Rank n/a
Delta (90 Days) n/a
Most Popular In Country n/a
Country Rank n/a

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]                   ALPHA-WEB.JP

[Registrant]                    OTSUKA CORPORATION

[Name Server]                   kotetsu.alpha-lt.net
[Name Server]                   tsukuba.aics.ne.jp
[Signing Key]                   

[Created on]                    2001/03/26
[Expires on]                    2021/03/31
[Status]                        Active
[Last Updated]                  2020/04/01 01:05:09 (JST)


Contact Information: 
[Name]                          OTSUKA CORPORATION
[Email]                         jpdomain@alpha-web.jp
[Web Page]                       
[Postal code]                   102-8573
[Postal Address]                2-18-4 Iidabashi Chiyoda-ku
                                Tokyo 102-8573 Japan
[Phone]                         0120-988-436
[Fax]                           03-3514-7728

DNS Records


Host Type TTL Data
alpha-web.jp A 300 ip: 157.205.252.1
alpha-web.jp MX 3600 pri: 100
target: mxi.alpha-prm.jp
alpha-web.jp NS 3600 target: tsukuba.aics.ne.jp
alpha-web.jp NS 3600 target: kotetsu.alpha-lt.net
alpha-web.jp SOA 3600 mname: kotetsu.alpha-lt.net
rname: postmaster.alpha-web.ne.jp
serial: 2021041916
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600
alpha-web.jp TXT 3600 txt: v=spf1 ip4:157.205.202.0/24 ip4:157.205.205.0/25 ip4:157.205.203.128/25 ip4:157.205.252.0/28 ip4:216.230.250.0/24 ip4:216.230.251.0/24 ip4:216.230.254.0/24 ip4:124.211.51.247 ip4:210.134.179.128/25 ip4:157.205.13.206/32 include:spf.alpha-prm.jp ~all

HTTP Headers


Date: Wed, 02 Dec 2020 01:21:25 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16
Last-Modified: Fri, 03 Apr 2020 00:17:55 GMT
ETag: "3b8f-5a257d94b52c0"
Accept-Ranges: bytes
Content-Length: 15247
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html

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