Domain report
buildformulas.com
buildformulas.com ranks in the top 0.25% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
- Top percentile
- 0.25%
- 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
https://buildformulas.com/ answered with HTTP 200.
DNS records
- A
- 104.21.30.88
- 172.67.172.175
- AAAA
- 2606:4700:3037::6815:1e58
- 2606:4700:3032::ac43:acaf
- MX
- 0 mx1.efwd.spaceship.net.
- 0 mx2.efwd.spaceship.net.
- NS
- dalary.ns.cloudflare.com.
- kanye.ns.cloudflare.com.
- AS
- Server in network CLOUDFLARENET, AS13335 · United States104.21.30.0/24, which holds 104.21.30.88
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since buildformulas.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).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
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
- default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://pagead2.googlesyndication.com https://www.google.com https://www.gstatic.com https://googleads.g.doubleclick.net https://partner.googleadservices.com https://www.googletagmanager.com https://www.google-analytics.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https: blob:; font-src 'self' data: https://fonts.gstatic.com; frame-src 'self' https://googleads.g.doubleclick.net https://www.google.com https://tpc.googlesyndication.com; connect-src 'self' https://pagead2.googlesyndication.com https://googleads.g.doubleclick.net https://www.google-analytics.com https://*.analytics.google.com; object-src 'none'; base-uri 'self'; form-action 'self'
- 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
- camera=(), microphone=(), geolocation=(), interest-cohort=()
Redirect chain
- 1.
http://buildformulas.com/HTTP 301→ https://buildformulas.com/
- 2.
https://buildformulas.com/HTTP 200
Meta tags
- Title
- BuildFormulas - Free Online Calculators for Construction, Finance & More
- Description
- 178+ free online calculators for construction, finance, e-commerce, fitness, time and date. Professional tools with instant results. No registration required.
- Canonical
- https://buildformulas.com/
- Robots
- index, follow
- Generator
- Not set
- Open Graph title
- BuildFormulas - Free Online Calculators for Construction, Finance & More
- Open Graph description
- 178+ free online calculators for construction, finance, e-commerce, fitness, time and date. Professional tools with instant results. No registration required.
- Open Graph image
- https://buildformulas.com/og-image.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- BuildFormulas - Free Online Calculators for Construction, Finance & More
- Twitter image
- https://buildformulas.com/og-image.png
robots.txt
- Disallow rules (User-agent: *)
- 2
- Disallow rules (other agents)
- 0
Sitemap declared:
https://buildformulas.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 "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.