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Domain report

spirinc.com

spirinc.com ranks in the top 0.11% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 5 distinct hosts observed under it.

Explore spirinc.com in the Web Graph

Connectivity

#143,429harmonic-centrality rank
Top percentile
0.11%
Hosts observed
5

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://spirinc.com/ answered with HTTP 200.

DNS records

A
  • 104.26.5.127
  • 104.26.4.127
  • 172.67.69.157
AAAA
  • 2606:4700:20::681a:47f
  • 2606:4700:20::ac43:459d
  • 2606:4700:20::681a:57f
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
  • lou.ns.cloudflare.com.
  • sara.ns.cloudflare.com.

Live preview

Screenshot of spirinc.com

This site's Content-Security-Policy restricts embedding to specific origins ("frame-ancestors 'self' https://*.studio.design https://studio.design https://studio.inc"), which does not include StatsMyWeb.

Since spirinc.com 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
public, s-maxage=3, max-age=0
Content-Encoding
Not sent

Security

Content-Security-Policy
frame-ancestors 'self' https://*.studio.design https://studio.design https://studio.inc;
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://spirinc.com/HTTP 302

    → https://www.spirinc.com/

  2. 2.https://www.spirinc.com/HTTP 200

Meta tags

Title
日程調整ツールSpir（スピア）| 5部門で満足度No.1受賞 | 調整工数90%削減・40万人が利用
Description
JMRO調査で満足度5部門No.1受賞。Spirは候補日探し・会議室予約・リマインドをすべて自動化する日程調整ツールです。GoogleカレンダーやOutlookと連携し、調整工数を9割削減。40万人以上が利用中。今すぐ無料で使い始められます
Canonical
Not set
Robots
all
Generator
Studio.Design
Open Graph title
日程調整ツールSpir（スピア）| 5部門で満足度No.1受賞 | 調整工数90%削減・40万人が利用 
Open Graph description
JMRO調査で満足度5部門No.1受賞。Spirは候補日探し・会議室予約・リマインドをすべて自動化する日程調整ツールです。GoogleカレンダーやOutlookと連携し、調整工数を9割削減。40万人以上が利用中。今すぐ無料で使い始められます
Open Graph image
https://storage.googleapis.com/production-os-assets/assets/e867d55c-091a-4091-adb7-2b553bea930a
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

Sitemap declared:

  • https://www.spirinc.com/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Nuxtframework

    Found "/_nuxt/" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.