Domain report
calendbook.com
calendbook.com ranks in the top 0.090% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.090%
- Hosts observed
- 4
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://calendbook.com/ answered with HTTP 200.
DNS records
- A
- 3.170.51.85
- 3.170.51.36
- 3.170.51.47
- 3.170.51.29
- AAAA
- No records found.
- 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
- ns-1431.awsdns-50.org.
- ns-1874.awsdns-42.co.uk.
- ns-4.awsdns-00.com.
- ns-992.awsdns-60.net.
Live preview
This is a live, sandboxed embed of calendbook.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- NameCheap, Inc.
- Registered
- 2019-08-14
- Expires
- 2027-08-14
- Last changed
- 2026-07-15
Nameservers: NS-1431.AWSDNS-50.ORG, NS-1874.AWSDNS-42.CO.UK, NS-4.AWSDNS-00.COM, NS-992.AWSDNS-60.NET
Status: client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html
- Cache-Control
- public, max-age=0, s-maxage=31536000
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://calendbook.com/HTTP 301→ https://calendbook.com/
- 2.
https://calendbook.com/HTTP 200
Meta tags
- Title
- Not set
- Description
- Not set
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
calendbook.com has no robots.txt.
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.