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Domain report

calm.com

calm.com ranks in the top 0.0020% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 32 distinct hosts observed under it.

Explore calm.com in the Web Graph

Connectivity

#2,705harmonic-centrality rank
Top percentile
0.0020%
Hosts observed
32

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

DNS records

A
  • 3.170.51.81
  • 3.170.51.38
  • 3.170.51.54
  • 3.170.51.91
AAAA
  • 2600:9000:2873:5e00:6:4d52:3e80:93a1
  • 2600:9000:2873:c00:6:4d52:3e80:93a1
  • 2600:9000:2873:2c00:6:4d52:3e80:93a1
  • 2600:9000:2873:e00:6:4d52:3e80:93a1
  • 2600:9000:2873:ce00:6:4d52:3e80:93a1
  • 2600:9000:2873:a600:6:4d52:3e80:93a1
  • 2600:9000:2873:fc00:6:4d52:3e80:93a1
  • 2600:9000:2873:a200:6:4d52:3e80:93a1
MX
  • 1 aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • ns-1079.awsdns-06.org.
  • ns-2021.awsdns-60.co.uk.
  • ns-249.awsdns-31.com.
  • ns-894.awsdns-47.net.

Live preview

Screenshot of calm.com

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

Since calm.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
private, no-cache, no-store, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
frame-ancestors 'self' teams.microsoft.com *.teams.microsoft.com teams.cloud.microsoft *.skype.com
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://calm.com/HTTP 301

    → https://calm.com/

  2. 2.https://calm.com/HTTP 308

    → https://www.calm.com/

  3. 3.https://www.calm.com/HTTP 200

Meta tags

Title
Calm - The #1 App for Meditation and Sleep
Description
Calm is the #1 app for sleep and meditation. Join the millions experiencing better sleep, lower stress, and less anxiety.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Experience Calm
Open Graph description
Relax with Calm, a simple mindfulness meditation app that brings clarity and peace of mind into your life
Open Graph image
https://www.calm.com/_n/images/social/calm-meta.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Experience Calm
Twitter image
https://www.calm.com/_n/images/social/calm-meta.png

robots.txt

Disallow rules (User-agent: *)
102
Disallow rules (other agents)
0

Sitemaps declared:

  • https://www.calm.com/sitemap.xml
  • https://www.calm.com/blog/sitemap.xml
  • https://www.calm.com/careers/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Next.jsframework

    Found "_next/static/" in the page's HTML

Related domains

Similar connectivity

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