D21 / ディスカヴァー・トゥエンティワン

Robots.txt Information

Robot	Path	Permission
GoogleBot	/	✔
BingBot	/	✔
BaiduSpider	/	✔
YandexBot	/	✔

Meta Tags

Title	ディスカヴァー・トゥエンティワン
Description	「視点を変える、明日を変える」ディスカヴァーの公式サイトです。書籍、プロフェッショナルが愛用する手帳、オーディオブック・映像などのデジタルコンテンツを提供しています。
Keywords	N/A

Server Information

WebSite	www.d21.co.jp
Host IP	52.199.3.88
Location	Tokyo, Tokyo, Japan

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eliesbook.co.jp	#559,672
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audiobook.jp	#88,739

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D21.co.jp Valuation

US$30,635

Last updated: Mar 30, 2020

D21.co.jp has global traffic rank of 562,337. Its global rank has gone down by 119,891 positions since 3 months ago. D21.co.jp has an estimated worth of US$ 30,635, based on its estimated Ads revenue. D21.co.jp receives approximately 5,595 unique visitors each day. Its web server is located in Tokyo, Tokyo, Japan, with IP address 52.199.3.88. According to SiteAdvisor, d21.co.jp is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$30,635
Daily Ads Revenue	US$16
Monthly Ads Revenue	US$503
Yearly Ads Revenue	US$6,127
Daily Unique Visitors	5,595
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	562,337
Delta (90 Days)	⬇️ 119,891
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
d21.co.jp	A	59	IP: 52.199.3.88
d21.co.jp	A	59	IP: 13.114.122.251
d21.co.jp	A	59	IP: 52.199.109.229
d21.co.jp	MX	299	Priority: 20 Target: alt1.aspmx.l.google.com.
d21.co.jp	MX	299	Priority: 20 Target: alt2.aspmx.l.google.com.
d21.co.jp	MX	299	Priority: 30 Target: aspmx2.googlemail.com.
d21.co.jp	MX	299	Priority: 30 Target: aspmx3.googlemail.com.
d21.co.jp	MX	299	Priority: 30 Target: aspmx4.googlemail.com.
d21.co.jp	MX	299	Priority: 30 Target: aspmx5.googlemail.com.
d21.co.jp	MX	299	Priority: 10 Target: aspmx.l.google.com.
d21.co.jp	NS	21599	Target: ns-1769.awsdns-29.co.uk.
d21.co.jp	NS	21599	Target: ns-472.awsdns-59.com.
d21.co.jp	NS	21599	Target: ns-904.awsdns-49.net.
d21.co.jp	NS	21599	Target: ns-1456.awsdns-54.org.
d21.co.jp	TXT	299	TXT: v=spf1 include:amazonses.com include:spf.satorimail.net mx ip4:122.248.228.249/32 ip4:175.41.176.166/32 ip4:54.249.108.97/32 ip4:54.238.150.34/32 include:_spf.google.com ~all
d21.co.jp	SOA	899	MNAME: ns-904.awsdns-49.net. RNAME: awsdns-hostmaster.amazon.com. Serial: 1 Refresh: 7200 Retry: 900 Expire: 1209600 Minimum TTL: 86400

HTTP Headers

HTTP/1.1 301 Moved Permanently
Server: awselb/2.0
Date: Mon, 30 Mar 2020 12:32:59 GMT
Content-Type: text/html
Content-Length: 150
Connection: keep-alive
Location: https://d21.co.jp:443/

HTTP/2 200 
date: Mon, 30 Mar 2020 12:33:00 GMT
content-type: text/html; charset=utf-8
content-length: 106801
server: nginx/1.12.2
etag: "1a131-rX3h74yCdYJKMOCpR28Exeve08k"
accept-ranges: none
vary: Accept-Encoding

D21.co.jp Whois Information

a. [Domain Name]                D21.CO.JP
g. [Organization]               Discover 21,Inc.
l. [Organization Type]          corporation
m. [Administrative Contact]     SF34488JP
n. [Technical Contact]          SF34465JP
p. [Name Server]                ns-904.awsdns-49.net
p. [Name Server]                ns-1769.awsdns-29.co.uk
p. [Name Server]                ns-1456.awsdns-54.org
p. [Name Server]                ns-472.awsdns-59.com
s. [Signing Key]                
[State]                         Connected (2020/05/31)
[Registered Date]               1996/05/24
[Connected Date]                1996/07/22
[Last Update]                   2019/09/04 14:57:16 (JST)

D21.co.jp valuation and analysis