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Domain report

rtapps.jp

rtapps.jp ranks in the top 0.28% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore rtapps.jp in the Web Graph

Connectivity

#368,352harmonic-centrality rank
Top percentile
0.28%
Hosts observed
1

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://rtapps.jp/ answered with HTTP 200.

DNS records

A
  • 104.21.78.27
  • 172.67.215.29
AAAA
  • 2606:4700:3033::ac43:d71d
  • 2606:4700:3030::6815:4e1b
MX
  • 1 aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • amalia.ns.cloudflare.com.
  • cory.ns.cloudflare.com.

Live preview

Screenshot of rtapps.jp

This site sends "X-Frame-Options: DENY", which blocks embedding it here.

Since rtapps.jp can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
no-cache, no-store, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
base-uri 'self';object-src 'none';report-uri /_/view/cspreport;script-src 'report-sample' 'nonce-ZHg0JqehszpRmBjwFuPIdQ' 'unsafe-inline' 'unsafe-eval';worker-src 'self';frame-ancestors https://google-admin.corp.google.com/
Strict-Transport-Security
Not sent
X-Frame-Options
DENY
X-Content-Type-Options
nosniff
Referrer-Policy
origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://rtapps.jp/HTTP 301

    → https://rtapps.jp/

  2. 2.https://rtapps.jp/HTTP 301

    → https://www.rtapps.jp/

  3. 3.https://www.rtapps.jp/HTTP 200

Meta tags

Title
RTApps
Description
Not set
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
RTApps
Open Graph description
日常に便利を RTAppsではモバイルアプリ・Webサービスの開発・運営を行っています。『こんなの欲しかった！』を形にし、細やかなニーズに応えるサービスを提供します。
Open Graph image
https://lh7-us.googleusercontent.com/sitesv-images-rt/AMxu72uzHq7DsgBK9M3kSKnquKDrsd9NHtyQNAGVNy2_NRhUQS_AeHx83EvdbRH7qeeVPLSXP3FoS8GCeqh7tcMvMqdQM6UhFLwrBPwgJtCt0uXpUneBHIIprxmhoDjziImXEHAZqLzR4XnU2fJeYgJn0m3lrscZ2j5soF6DxPtg2OdKJe_tYOSLHvxrxEkPNDs=w16383
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

No Sitemap declared in robots.txt.

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

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Similar connectivity

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