just.st website report
C2は国内最大級の業務向けシステムサービス企業です。C2が創造するのは、お店・企業のためのクラウドサービスです。ホームページ制作・メール配信・給与計算から勤怠管理まで様々なシステムを提供しています。
Just was registered 23 years 6 months ago, is ranked #504,712 worldwide (top 15%), has an estimated value of $3,245. It may earn around $357 per month from advertising.
Business & Industrial Japanese (ja)
Last updated
Key facts about just.st
- Domain
- just.st
- Website name
- シーツー株式会社 | ホームページ制作・メール配信
- Category
- Business & Industrial
- Estimated worth
- $3,245
- Global rank
- #504,712 (top 15% of 3.5M ranked sites)
- Monthly visitors (est.)
- 3,744 · 187K page views
- Registered
- April 17, 2003 (23 years 6 months ago)
- Expires
- April 16, 2027
- Registrar
- INWX GmbH
- Server location
Japan- Network
- Yahoo Japan Corporation AS4694
- Email provider
- Self-hosted / other (mail.just.st)
- Language
- Japanese (ja)
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 6,240 | 125 | $12 |
| Monthly | 187,191 | 3,744 | $357 |
| Yearly | 2,246,292 | 44,928 | $4,284 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-06 | #38,067,843 |
| 2026-07 | #506,035 |
| 2026-08 | #504,712 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate just.st's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $3,245Driven by the global rank #504,712 (≈187K page views / month) plus a capped age bonus.
- Activity value: $683Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (23 years 6 months) | $378 |
| Active website with metadata | +$150 |
| Email authentication (SPF) | +$50 |
| Security headers (35/100) | +$105 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | シーツー株式会社 | ホームページ制作・メール配信 25 chars |
|---|---|
| Meta description | C2は国内最大級の業務向けシステムサービス企業です。C2が創造するのは、お店・企業のためのクラウドサービスです。ホームページ制作・メール配信・給与計算から勤怠管理まで様々なシステムを提供しています。 99 chars |
| Meta keywords | シーツー,ホームページ作成,メール配信,会議,給与明細 |
| Language | Japanese (ja) |
| Response time | 0.1 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | nginx/1.30.5 |
| Platform / language | WordPress |
| DNS provider | Unknown |
| Email provider | Self-hosted / other (mail.just.st) |
| SPF record | v=spf1 +ip4:210.152.11.0/24 +ip4:153.149.33.5/32 +ip4:210.140.160.0/21 +ip4:210.140.168.0/21 +ip4:210.140.64.0/21 +ip4:210.140.216.0/21 +ip4:210.140.40.0/21 +ip4:210.140.48.0/21 +ip4:203.137.192.0/21 +ip4:210.152.15.0/21 ~all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
Google Search Console
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .st — the country-code extension of Sao Tome And Principe |
|---|---|
| Name length | 4 characters Short |
| Hyphens / digits | No hyphen · no digits |
Security headers
Homepage answered HTTP 200 at https://cybc.jp/ after 2 redirects · checked Oct 26, 2026
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- HTTP → HTTPS redirecthttp:// does not redirect to https://, so unencrypted visits are possible.
- Strict-Transport-Security (HSTS)max-age 600 s — at least 180 days is recommended.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
- X-Content-Type-OptionsNot set to nosniff.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Cookie flags1 cookie(s) set; uk5502b1eb330c9 (no Secure/HttpOnly/SameSite).
- Software version disclosureReveals Server: nginx/1.30.5, which helps attackers target known vulnerabilities.
Raw HTTP response headers
HTTP/2 200 server: nginx/1.30.5 date: Mon, 26 Oct 2026 15:45:25 GMT content-type: text/html; charset=UTF-8 content-length: 15759 strict-transport-security: max-age=600 process: wp after newajaxitem: on expires: Thu, 19 Nov 1981 08:52:00 GMT cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 pragma: no-cache x-pingback: http://wp.at-ml.jp/10800100/xmlrpc.php vary: Accept-Encoding,User-Agent content-encoding: gzip access-control-allow-origin: * access-control-allow-headers: X-Requested-With set-cookie: uk5502b1eb330c9=6q561592e29qs0q9fs0j09kh71; path=/
Hosting
| IP address | 210.140.172.56 |
|---|---|
| Location | |
| Network (ISP) | Yahoo Japan Corporation |
| Autonomous system | AS4694 Yahoo Japan Corporation |
| Server software | nginx/1.30.5 |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns01.tier.jp | 210.140.172.203 | |
| ns03.tier.jp | 210.140.173.74 | |
| ns02.tier.jp | 210.140.172.203 |
Domain registration (WHOIS)
| Registrar | INWX GmbH |
|---|---|
| Created | April 17, 2003 23 years 6 months ago |
| Updated | April 16, 2026 |
| Expires | April 16, 2027 in 163 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Whois Server Version 3.3.2 Domain Name: just.st Registrar: INWX GmbH Name Server: ns01.tier.jp Name Server: ns03.tier.jp Name Server: ns02.tier.jp Status: clientTransferProhibited Updated Date: 2026-04-16 Creation Date: 2003-04-17 Expiration Date: 2027-04-16 >>> Last update of whois database: 2026-08-10T00:31:27Z <<< The data in the WHOIS database is protected by copyright. By submitting a WHOIS query, you agree that you will use this data only for lawful purposes according with the terms and policy that is publicly available on https://www.nic.st/terms-of-service and that, under no circumstances will you use this data to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via direct mail, electronic mail, or by telephone; in contravention of any applicable data and privacy protection laws; or to enable high volume, automated, electronic processes that apply to the registry (or its systems). Compilation, repackaging, dissemination, or other use of the WHOIS database in its entirety, or of a substantial portion thereof, is not allowed without ST Registry prior written permission. By executing this query, in any manner whatsoever, you agree to abide by these terms. In some limited cases, domains that might appear as available in whois might not actually be available as they could be already registered and the whois not yet updated and/or they could be part of the Restricted list. In this cases, performing a check through your Registrar's (EPP check) will give you the actual status of the domain. ST Registry reserves the right to modify or change these conditions at any time without prior or subsequent notification of any kind. DOMAIN: just.st REGISTRATION-SERVICE-PROVIDER: INWX GmbH URL: www.inwx.com/en/st-domain.html created-date: 2003-04-17 06:10:41 updated-date: 2026-04-16 00:20:39 expiration-date: 2027-04-16 22:00:01 registrant-organization: C2 inc. registrant-name: Hirotsugu Kamata (341435-IX) registrant-street: 1-6-22 Ichibancho registrant-city: Sendai,Aoba-ku registrant-state: registrant-zip: 980-0811 registrant-country: JP registrant-phone: +81.227247839 registrant-fax: +81.227247851 registrant-email: [email protected] admin-organization: C2 inc. admin-name: Hirotsugu Kamata (341435-IX) admin-street: 1-6-22 Ichibancho admin-city: Sendai,Aoba-ku admin-state: admin-zip: 980-0811 admin-country: JP admin-phone: +81.227247839 admin-fax: +81.227247851 admin-email: [email protected] tech-organization: C2 inc. tech-name: Hirotsugu Kamata (341435-IX) tech-street: 1-6-22 Ichibancho tech-city: Sendai,Aoba-ku tech-state: tech-zip: 980-0811 tech-country: JP tech-phone: +81.227247839 tech-fax: +81.227247851 tech-email: [email protected] billing-organization: C2 inc. billing-name: Hirotsugu Kamata (341435-IX) billing-street: 1-6-22 Ichibancho billing-city: Sendai,Aoba-ku billing-state: billing-zip: 980-0811 billing-country: JP billing-phone: +81.227247839 billing-fax: +81.227247851 billing-email: [email protected] nameserver: ns01.tier.jp nameserver: ns03.tier.jp nameserver: ns02.tier.jp
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | just.st | ip: 210.140.172.56 | 287 |
| NS | just.st | target: ns02.tier.jp | 300 |
| NS | just.st | target: ns01.tier.jp | 300 |
| NS | just.st | target: ns03.tier.jp | 300 |
| SOA | just.st | mname: just.st rname: root.just.st serial: 2026061102 refresh: 288 retry: 60 expire: 1209600 minimum-ttl: 300 | 300 |
| MX | just.st | pri: 10 target: mail.just.st | 300 |
| TXT | just.st | txt: google-site-verification=7xZ2dAk83uaSwV9KTKkEjaNrUvbG2ppZsrQlVk9r1Zs | 300 |
| TXT | just.st | txt: v=spf1 +ip4:210.152.11.0/24 +ip4:153.149.33.5/32 +ip4:210.140.160.0/21 +ip4:210.140.168.0/21 +ip4:210.140.64.0/21 +ip4:210.140.216.0/21 +ip4:210.140.40.0/21 +ip4:210.140.48.0/21 +ip4:203.137.192.0/21 +ip4:210.152.15.0/21 ~all | 300 |
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just.st compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| just.st | #504,712 | $3,245 | 2003 | |
| hrmos.co | #20,053 | $138K | — | |
| hot-factory.jp | #782,942 | $1,748 | 2001 | |
| ifia.com | #504,714 | $3,267 | 1997 | |
| ecoonline.net | #504,706 | $3,267 | 2000 | |
| acdis.org | #504,704 | $3,132 | 2010 | |
| dhpg.de | #504,730 | $2,922 | — |
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Questions about just.st
When was just.st registered?
Just.st was registered on April 17, 2003, making it 23 years 6 months old.
Who is the domain registrar for just.st?
Just.st is registered through INWX GmbH.
Where is just.st hosted?
Just.st's server (IP 210.140.172.56) is located in Japan.
How much is just.st worth?
We estimate just.st is worth $3,245. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does just.st get?
Based on its rank, just.st receives roughly 3,744 unique visitors and 187K page views per month. These figures are modelled from the rank, not measured.
What is just.st's global rank?
Just.st has an estimated global rank of 504,712, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts just.st?
Just.st resolves to 210.140.172.56, on the network of Yahoo Japan Corporation (AS4694).
What email provider does just.st use?
According to its MX records, just.st receives email with Self-hosted / other (mail.just.st). It publishes an SPF record to authenticate its outgoing mail.
When does just.st expire?
The domain registration of just.st is valid until April 16, 2027 (in 163 days), at INWX GmbH. Owners usually renew before that date.
What websites are similar to just.st?
Popular websites in the same category as just.st include hrmos.co, hot-factory.jp, ifia.com, ecoonline.net, acdis.org.
Own just.st? Add the badge
Shows your live global rank. To cite this report: “StatMemory, just.st website report, https://statmemory.com/just.st”.
StatMemory is not affiliated with just.st. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.