12hakwon.kr is registered with whois.kr and is hosted on AS16509 in United States. Its SSL certificate from Let's Encrypt is valid until 18 Jan 2027, and the site does not support HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
0 of 5 protections set up
No SPF record: any server can send mail that claims to come from this domain.
—No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
1 of 6 recommended headers
Forces HTTPS on future visits.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows, and whether it publishes an llms.txt.
No robots.txt, so every crawler may crawl the whole site. Not every crawler follows it. llms.txt is an optional guide some sites publish for AI assistants — it is not a ranking factor.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
1 similar domain registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| 12hakwon.com | Other extension | 23 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is 12hakwon.kr’s name taken on other extensions?
Every IP address 12hakwon.kr resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| 12hakwon.kr | 216.198.79.1 | 600 |
| Host | Name server | TTL |
|---|---|---|
| 12hakwon.kr | ns.gabia.co.kr | 86400 |
| 12hakwon.kr | ns.gabia.net | 86400 |
| 12hakwon.kr | ns1.gabia.co.kr | 86400 |
| Host | Start of authority | TTL |
|---|---|---|
| 12hakwon.kr | ns.gabia.co.kr hosting.gabia.com 2026102022 1800 600 1209600 86400 | 86400 |
Other domains served from 216.198.79.1. Normal for shared hosting and CDNs.
No reviews yet. Used 12hakwon.kr? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
12hakwon.kr has no community safety rating yet. Its SSL certificate is valid until 18 Jan 2027. See Security →
12hakwon.kr is registered through whois.kr. The public WHOIS record shows the registrant’s details. See WHOIS →
12hakwon.kr is served from 1 IP address, mainly on AS16509 in United States. See Hosting →
Raw registry data for 12hakwon.kr. May be redacted by privacy services.
query : 12hakwon.kr # KOREAN(UTF8) 도메인이름 : 12hakwon.kr 등록인 : 천시우 책임자 : 천시우 책임자 전자우편 : [email protected] 등록일 : 2026. 10. 19. 최근 정보 변경일 : 2026. 10. 19. 사용 종료일 : 2027. 10. 19. 정보공개여부 : N 등록대행자 : (주)가비아(http://www.gabia.co.kr) DNSSEC : 미서명 등록정보 보호 : clientTransferProhibited 1차 네임서버 정보 호스트이름 : ns.gabia.co.kr IP 주소 : 43.201.170.100 2차 네임서버 정보 호스트이름 : ns1.gabia.co.kr IP 주소 : 20.200.205.248 호스트이름 : ns.gabia.net 네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다. # ENGLISH Domain Name : 12hakwon.kr Registrant : siwoo cheon Administrative Contact(AC) : siwoo cheon AC E-Mail : [email protected] Registered Date : 2026. 10. 19. Last Updated Date : 2026. 10. 19. Expiration Date : 2027. 10. 19. Publishes : N Authorized Agency : Gabia, Inc.(http://www.gabia.co.kr) DNSSEC : unsigned Domain Status : clientTransferProhibited Primary Name Server Host Name : ns.gabia.co.kr IP Address : 43.201.170.100 Secondary Name Server Host Name : ns1.gabia.co.kr IP Address : 20.200.205.248 Host Name : ns.gabia.net - KISA/KRNIC WHOIS Service -
The first response from http://www.12hakwon.kr, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with 12hakwon.kr. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, https://www.12hakwon.com/
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 27 Oct 2026.