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Opt-net.jp Summary


Opt-net.jp was created 20 years ago. Server is located in Japan, IP address 211.13.196.164.

Website Info


Creation date 2005-04-10
Expiration date 2021-04-30
Name servers
  1. ns.namedserver.net
  2. ns2.namedserver.net
IP address 211.13.196.164
Server located Japan
Host name 211.13.196.164

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]                   OPT-NET.JP

[Registrant]                    optech

[Name Server]                   ns.namedserver.net
[Name Server]                   ns2.namedserver.net
[Signing Key]                   

[Created on]                    2005/04/10
[Expires on]                    2021/04/30
[Status]                        Active
[Last Updated]                  2020/05/01 01:05:08 (JST)


Contact Information: 
[Name]                          optech
[Email]                         iwanaga@opt-net.jp
[Web Page]                       
[Postal code]                   101-0052
[Postal Address]                Chiyoda-ku
                                2-1 Kanda-Ogawacho
[Phone]                         03-4570-4181
[Fax]                           03-6903-2612

DNS Records


Host Type TTL Data
opt-net.jp A 3600 ip: 211.13.196.164
opt-net.jp MX 3600 pri: 100
target: mx.opt-net.jp
opt-net.jp NS 86400 target: ns2.namedserver.net
opt-net.jp NS 86400 target: ns.namedserver.net
opt-net.jp SOA 3600 mname: ns.namedserver.net
rname: root.namedserver.net
serial: 2574166061
refresh: 10800
retry: 1800
expire: 259200
minimum-ttl: 1800
opt-net.jp TXT 3600 txt: v=spf1 ip4:211.13.204.0/24 -all
opt-net.jp TXT 3600 txt: worksmobile-certification=qx8i5pjnpkfmjhnlvw-mywicklk4s8mfp-qourglpnt

HTTP Headers


Date: Sat, 28 Nov 2020 09:24:06 GMT
Server: Apache
Keep-Alive: timeout=2, max=100
Transfer-Encoding: chunked
Content-Type: text/html
Connection: Close
Proxy-Connection: Close

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