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Domain report

calvis.com

calvis.com ranks in the top 0.22% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.

Explore calvis.com in the Web Graph

Connectivity

#297,646harmonic-centrality rank
Top percentile
0.22%
Hosts observed
3

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

DNS records

A
  • 216.150.1.65
  • 216.150.16.129
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
  • ns1.vercel-dns.com.
  • ns2.vercel-dns.com.

Live preview

This is a live, sandboxed embed of calvis.com — not a copy. What it shows can change any time the site itself does.

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, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=63072000
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://calvis.com/HTTP 308

    → https://calvis.com/

  2. 2.https://calvis.com/HTTP 200

Meta tags

Title
Calvis - Security That Evolves
Description
AI-powered security guard marketplace. Multi-agency guards, real-time AI copilot, live tracking, and automated reporting. Available in 40+ US cities.
Canonical
https://calvis.com
Robots
index, follow
Generator
Not set
Open Graph title
Calvis - Security That Evolves
Open Graph description
AI-powered security guard marketplace. Multi-agency guards, real-time AI copilot, live tracking, and automated reporting. Available in 40+ US cities.
Open Graph image
https://calvis.com/og-image.png
Open Graph type
Not set
Twitter card
summary
Twitter title
Calvis - Security That Evolves
Twitter image
https://calvis.com/og-image.png

robots.txt

Disallow rules (User-agent: *)
3
Disallow rules (other agents)
19

Sitemap declared:

  • https://calvis.com/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

  • Google Analyticsanalytics

    Found "www.google-analytics.com" in the page's HTML

Related domains

Similar connectivity

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