What powers rakugan.com?

Last seen Oct 2026 · 13 technologies across 9 categories

Advertising

Criteo
since Feb 2019
Prebid v2.5.1
since May 2019

Analytics

CDN

Google Hosted Libraries
since Feb 2022

JavaScript libraries

core-js v2.6.5
since Sep 2021
jQuery v1.9.1
since Feb 2019

Load balancers

Amazon ALB
since May 2023

Miscellaneous

RSS
since Dec 2022
SWFObject
since May 2025

PaaS

Amazon Web Services
since May 2023

Segmentation

Adobe Audience Manager
since Oct 2022

Web servers

Nginx
since Feb 2019
OpenResty
since Feb 2019

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • Japan

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

4.95 / 10 · ranked #251,662 of all domains

298 referring domains · OpenPageRank

Core Web Vitals

LCP1 s
INP25 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Weight: 0.3 MB · 38 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Registered Feb 2006 (20 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Feb 2027
  • Hosted on IDCF - IDC Frontier Inc. (202.228.215.60)
  • DNS: idcfcloud.com
  • Email: no MX record returned
  • Email security: SPF (hard fail)
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Jan 2027
  • Common Crawl link graph: rank 534,116, 63 hosts

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
idolseifukugazou.rakugan.com 11
arctic.rakugan.com 6
mglss.rakugan.com 6

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