lockstudy.co.kr website report
Lockstudy is ranked #7,560,801 worldwide (top 223%), has an estimated value of $491. It may earn around $23 per month from advertising.
Education Chamorro Cloudflare
Last updated
United StatesKey facts about lockstudy.co.kr
- Domain
- lockstudy.co.kr
- Website name
- 영어신
- Category
- Education
- Estimated worth
- $491
- Global rank
- #7,560,801 (top 223% of 3.4M ranked sites)
- Monthly visitors (est.)
- 245 · 12K page views
- Server location
United States- Network
- CloudFlare AS13335
- CDN
- Cloudflare
- Language
- Chamorro
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 408 | 8 | $1 |
| Monthly | 12,228 | 245 | $23 |
| Yearly | 146,736 | 2,940 | $276 |
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 |
|---|---|
| 2026-07 | #7,564,719 |
| 2026-08 | #7,560,801 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate lockstudy.co.kr's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $166Driven by the global rank #7,560,801 (≈12K page views / month) plus a capped age bonus.
- Activity value: $491Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (unknown) | $100 |
| Active website with metadata | +$150 |
| Email authentication (SPF) | +$50 |
| CDN / performance layer (Cloudflare) | +$100 |
| Security headers (22/100) | +$66 |
| IPv6 enabled | +$25 |
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 | 영어신 3 chars |
|---|---|
| Meta description | Missing |
| Meta keywords | None |
| Language | Chamorro |
| Response time | 0.86 s Average |
Homepage structure
No H1 heading found in the server HTML.
Technology & infrastructure
| CDN / proxy | Cloudflare |
|---|---|
| Web server | cloudflare |
| Platform / language | Not disclosed |
| DNS provider | Unknown |
| Email provider | No MX record |
| SPF record | v=spf1 ip4:211.253.24.140 ~all |
| IPv6 (AAAA) | Yes |
| CAA record | No |
Services verified in DNS
No third-party verification records found.
Domain name
| Extension | .kr — the country-code extension of South Korea |
|---|---|
| Name length | 9 characters Medium |
| Hyphens / digits | No hyphen · no digits |
Security headers
Homepage answered HTTP 200 at http://www.lockstudy.co.kr/ after 1 redirect · HTTP/3 available · checked Oct 27, 2026
- HTTPSThe homepage is not served over HTTPS.
- HTTP → HTTPS redirecthttp:// does not redirect to https://, so unencrypted visits are possible.
- 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 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.
- Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/1.1 200 OK
Date: Tue, 27 Oct 2026 15:32:14 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Jf7f6OP6btYlZcVJbXmgdd9DipPpDuQf%2BRD2by0kQkqdbvLG96Zb8FPFu6hg7mE3mq7Mt3zn0ioZ%2B8tyo2SBpqOI5tRaSarE4LTVzrQRXBBWSWUm%2FXrLA6pDBVrAX3QgFNDVLX%2BR"}]}
cf-cache-status: DYNAMIC
vary: accept-encoding
Content-Encoding: zstd
CF-RAY: a512c092aa221035-CDG
alt-svc: h3=":443"; ma=86400
Hosting
| IP address | 104.21.94.199 |
|---|---|
| Location | United States |
| Network (ISP) | CloudFlare |
| Autonomous system | AS13335 CloudFlare, Inc. |
| Server software | cloudflare |
Nameservers
| Host | IP | Country |
|---|---|---|
| e.dns.kr | 202.30.124.100 | — |
| b.dns.kr | 210.101.60.1 | — |
| f.dns.kr | 210.101.62.1 | — |
| g.dns.kr | 202.31.190.1 | — |
| d.dns.kr | 203.83.159.1 | — |
| c.dns.kr | 210.101.61.1 | — |
Domain registration (WHOIS)
| Registrar | Unknown |
|---|
Raw WHOIS record
query : co.kr # KOREAN(UTF8) 상기 도메인이름은 도메인이름의 안정적 관리와 공공의 이익 등을 위하여 등록자격이 제한된 도메인이름입니다. # ENGLISH This request domain name is restricted to specifically qualified registrants for stable management of domain names and public interest. - KISA/KRNIC WHOIS Service -
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | lockstudy.co.kr | ip: 104.21.94.199 | 290 |
| A | lockstudy.co.kr | ip: 172.67.168.166 | 290 |
| NS | lockstudy.co.kr | target: gene.ns.cloudflare.com | 86400 |
| NS | lockstudy.co.kr | target: boyd.ns.cloudflare.com | 86400 |
| SOA | lockstudy.co.kr | mname: boyd.ns.cloudflare.com rname: dns.cloudflare.com serial: 2410875047 refresh: 10000 retry: 2400 expire: 604800 minimum-ttl: 1800 | 1800 |
| TXT | lockstudy.co.kr | txt: v=spf1 ip4:211.253.24.140 ~all | 300 |
| AAAA | lockstudy.co.kr | ipv6: 2606:4700:3037::ac43:a8a6 | 290 |
| AAAA | lockstudy.co.kr | ipv6: 2606:4700:3030::6815:5ec7 | 290 |
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Questions about lockstudy.co.kr
Where is lockstudy.co.kr hosted?
Lockstudy.co.kr's server (IP 104.21.94.199) is located in United States.
How much is lockstudy.co.kr worth?
We estimate lockstudy.co.kr is worth $491. 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 lockstudy.co.kr get?
Based on its rank, lockstudy.co.kr receives roughly 245 unique visitors and 12K page views per month. These figures are modelled from the rank, not measured.
What is lockstudy.co.kr's global rank?
Lockstudy.co.kr has an estimated global rank of 7,560,801, 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 lockstudy.co.kr?
Lockstudy.co.kr resolves to 104.21.94.199, on the network of CloudFlare (AS13335), and is served through Cloudflare.
Own lockstudy.co.kr? Add the badge
Shows your live global rank. To cite this report: “StatMemory, lockstudy.co.kr website report, https://statmemory.com/lockstudy.co.kr”.
StatMemory is not affiliated with lockstudy.co.kr. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.