What powers 
mec-r.com?
Last seen Oct 2026 · 22 technologies across 12 categories
Advertising
Analytics
CDN
JavaScript libraries
Miscellaneous
PaaS
Performance
Security
Tag managers
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.19 / 10 · ranked #458,807 of all domains
121 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Incapsula
- Weight: 7.6 MB · 190 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Mitsubishi Jisho Residence
- Founded: 1957
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Registered Aug 2010 (16 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Aug 2027
- DNS: mec.co.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 726,964, 2 hosts
- Verified with: Amazon SES, Apple Business, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected Imperva Oct 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped jQuery Feb 2026
- dropped jsDelivr Feb 2026
- dropped Microsoft Clarity Feb 2026
- dropped Slick Feb 2026
- detected Priority Hints Jan 2026