mathkang.ru website report
Занимательная математика вместе с командой СМАРТ КЕНГУРУ: математические конкурсы, тестирования, онлайн-курсы и игры для разных возрастов.
Mathkang was registered 16 years ago, is ranked #4,906,555 worldwide (top 150%), has an estimated value of $983. It may earn around $36 per month from advertising.
Education Russian
Last updated
Bosnia And HerzegovinaKey facts about mathkang.ru
- Domain
- mathkang.ru
- Website name
- СМАРТ КЕНГУРУ — всероссийский математический конкурс
- Category
- Education
- Estimated worth
- $983
- Global rank
- #4,906,555 (top 150% of 3.3M ranked sites)
- Monthly visitors (est.)
- 378 · 19K page views
- Registered
- October 12, 2010 (16 years ago)
- Expires
- October 12, 2026
- Registrar
- REGRU-RU
- Server location
Bosnia And Herzegovina- Email provider
- Mail.ru
- Language
- Russian
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 630 | 13 | $1 |
| Monthly | 18,908 | 378 | $36 |
| Yearly | 226,896 | 4,536 | $432 |
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 | #37,443,573 |
| 2026-07 | #7,399,946 |
| 2026-08 | #4,906,555 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate mathkang.ru's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $453Driven by the global rank #4,906,555 (≈19K page views / month) plus a capped age bonus.
- Activity value: $983Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (16 years) | $266 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Professional email (Mail.ru) | +$150 |
| Email authentication (SPF) | +$50 |
| Business services (GlobalSign) | +$100 |
| Security headers (39/100) | +$117 |
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 | СМАРТ КЕНГУРУ — всероссийский математический конкурс 52 chars |
|---|---|
| Meta description | Занимательная математика вместе с командой СМАРТ КЕНГУРУ: математические конкурсы, тестирования, онлайн-курсы и игры для разных возрастов. 138 chars |
| Meta keywords | Смарт КЕНГУРУ, КЕНГУРУ, Всероссийский конкурс, смарт, математика, тестирование, январь, февраль, смарт январь, кенгуру январь, онлайн-конкурс |
| Language | Russian |
| Response time | 0.89 s Average |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | ddos-guard |
| Platform / language | Not disclosed |
| DNS provider | Yandex |
| Email provider | Mail.ru |
| SPF record | v=spf1 ip4:94.26.231.10 ip4:89.253.222.55 include:mxsspf.sendpulse.com include:_spf.mail.ru -all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
GlobalSign Google Search Console Yandex Webmaster
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .ru — the country-code extension of Russia |
|---|---|
| Name length | 8 characters Medium |
| Hyphens / digits | No hyphen · no digits |
Security headers
Collected with an older method; a fresh check is running and will appear on your next visit.
- HTTPSThe homepage is not served over HTTPS.
- Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionX-Frame-Options: SAMEORIGIN prevents the site from being framed by others.
- 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 flags4 cookie(s) set; __ddg8_ (no Secure/HttpOnly/SameSite), __ddg10_ (no Secure/HttpOnly/SameSite), __ddg9_ (no Secure/HttpOnly/SameSite).
- Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200 server: ddos-guard set-cookie: __ddg8_=swaLRXYbnz7ZayJo; Domain=.mathkang.ru; Path=/; Expires=Sat, 22-Aug-2026 12:34:52 GMT, __ddg10_=1787400892; Domain=.mathkang.ru; Path=/; Expires=Sat, 22-Aug-2026 12:34:52 GMT, __ddg9_=82.66.64.248; Domain=.mathkang.ru; Path=/; Expires=Sat, 22-Aug-2026 12:34:52 GMT, __ddg1_=6x5stTIfbuwnAJjFsfms; Domain=.mathkang.ru; HttpOnly; Path=/; Expires=Sun, 22-Aug-2027 12:14:52 GMT date: Sat, 22 Aug 2026 12:14:52 GMT content-type: text/html; charset=UTF-8 last-modified: Tue, 18 Aug 2026 12:49:07 GMT etag: W/"a5ff7-65951b669a122-gzip" x-frame-options: SAMEORIGIN x-host: mathkang.ru x-tilda-server: 31 x-tilda-imprint: 2b3c2b1c-ee9f-4f03-a99b-500f4d2e1306
Hosting
| IP address | 176.57.67.28 |
|---|---|
| Location | Bosnia And Herzegovina |
| Server software | ddos-guard |
Nameservers
| Host | IP | Country |
|---|---|---|
| dns1.yandex.net. | 213.180.204.213 | — |
| dns2.yandex.net. | 93.158.134.213 | — |
Domain registration (WHOIS)
| Registrar | REGRU-RU |
|---|---|
| Created | October 12, 2010 16 years ago |
| Expires | October 12, 2026 Expired |
Raw WHOIS record
% TCI Whois Service. Terms of use: % https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian) % https://tcinet.ru/documents/whois_su.pdf (in Russian) domain: MATHKANG.RU nserver: dns1.yandex.net. nserver: dns2.yandex.net. state: REGISTERED, DELEGATED, VERIFIED org: taxpayer-id: registrar: REGRU-RU admin-contact: http://www.reg.ru/whois/admin_contact created: 2010-10-12T11:55:45Z paid-till: 2026-10-12T12:55:45Z free-date: 2026-11-12 source: TCI Last updated on 2026-08-22T12:13:01Z
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | mathkang.ru | ip: 176.57.67.28 | 3595 |
| NS | mathkang.ru | target: dns1.yandex.net | 896 |
| NS | mathkang.ru | target: dns2.yandex.net | 896 |
| SOA | mathkang.ru | mname: dns1.yandex.net rname: dns-hosting.yandex.ru serial: 67 refresh: 900 retry: 90 expire: 86400 minimum-ttl: 900 | 900 |
| MX | mathkang.ru | pri: 10 target: emx.mail.ru | 3600 |
| TXT | mathkang.ru | txt: yandex-verification: e1b1c243e0abd447 | 3600 |
| TXT | mathkang.ru | txt: mailru-verification: 93ad76498203f2c4 | 21600 |
| TXT | mathkang.ru | txt: mailru-domain: JDapAoR3ghmlAlwS | 3600 |
| TXT | mathkang.ru | txt: google-site-verification=WFvlLbPw2aRKv2tNn7SP2HPu8n33-av4dFHd7tKhTmY | 3600 |
| TXT | mathkang.ru | txt: v=spf1 ip4:94.26.231.10 ip4:89.253.222.55 include:mxsspf.sendpulse.com include:_spf.mail.ru -all | 3600 |
| TXT | mathkang.ru | txt: _globalsign-domain-verification=ozK0qzkoPQNXhBD8sPhZU6PxjGFQokIBZagqZ8vtnf | 21600 |
| TXT | mathkang.ru | txt: mailru-verification: 59d0bf994018d343 | 3600 |
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mathkang.ru compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| mathkang.ru | #4,906,555 | $983 | 2010 | Bosnia And Herzegovina |
| orbitbooks.co.uk | #4,906,360 | $587 | — |  United Kingdom |
| dimodelo.com | #4,906,765 | $437 | 2010 |  United States |
| gooru.org | #4,906,257 | $557 | 2003 | United States |
| cilf.fr | #4,906,991 | $467 | 2008 |  France |
| surfen-ohne-risiko.net | #4,907,053 | $467 | 2009 | United States |
| comunicologos.com | #4,907,189 | $587 | 2001 | United States |
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Questions about mathkang.ru
When was mathkang.ru registered?
Mathkang.ru was registered on October 12, 2010, making it 16 years old.
Who is the domain registrar for mathkang.ru?
Mathkang.ru is registered through REGRU-RU.
Where is mathkang.ru hosted?
Mathkang.ru's server (IP 176.57.67.28) is located in Bosnia And Herzegovina.
How much is mathkang.ru worth?
We estimate mathkang.ru is worth $983. 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 mathkang.ru get?
Based on its rank, mathkang.ru receives roughly 378 unique visitors and 19K page views per month. These figures are modelled from the rank, not measured.
What is mathkang.ru's global rank?
Mathkang.ru has an estimated global rank of 4,906,555, 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.
What email provider does mathkang.ru use?
According to its MX records, mathkang.ru receives email with Mail.ru. It publishes an SPF record to authenticate its outgoing mail.
What websites are similar to mathkang.ru?
Popular websites in the same category as mathkang.ru include orbitbooks.co.uk, dimodelo.com, gooru.org, cilf.fr, surfen-ohne-risiko.net.
Own mathkang.ru? Add the badge
Shows your live global rank. To cite this report: “StatMemory, mathkang.ru website report, https://statmemory.com/mathkang.ru”.
StatMemory is not affiliated with mathkang.ru. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.