What powers dtro.or.kr?
Last seen Sep 2026 · 12 technologies across 7 categories
Analytics
Naver Analytics
since Feb 2022
Databases
JavaScript libraries
Miscellaneous
Programming languages
Java
since Dec 2021
Security
HSTS
since Oct 2025
Web servers
Apache HTTP Server
since Oct 2025
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 54% desktop
- 47% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.79 / 10 · ranked #719,163 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 35.2 MB · 100 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Daegu Metropolitan Transit Corporation
- Founded: 1995
- Sector: rapid transit
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on Korea Telecom (211.224.90.2)
- DNS: dtro.or.kr
- Email: govkorea.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: TuringSign Global SA, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 596,698, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.dtro.or.kr | 7 |
| dtro.or.kr | 5 |
| m.dtro.or.kr | 5 |
| mail.dtro.or.kr | 4 |
| email.dtro.or.kr | 2 |