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Domain report

netmargin.app

netmargin.app ranks in the top 0.24% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore netmargin.app in the Web Graph

Connectivity

#320,086harmonic-centrality rank
Top percentile
0.24%
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

200HTTP status

https://netmargin.app/ answered with HTTP 200.

DNS records

A
  • 172.67.141.1
  • 104.21.70.246
AAAA
  • 2606:4700:3030::6815:46f6
  • 2606:4700:3035::ac43:8d01
MX
No records found.
NS
  • braelyn.ns.cloudflare.com.
  • pete.ns.cloudflare.com.
AS
Server in network CLOUDFLARENET, AS13335 · United States172.67.141.0/24, which holds 172.67.141.1

Live preview

Screenshot of netmargin.app

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

Since netmargin.app 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
Cache-Control
public, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data:; font-src 'self'; connect-src 'none'; object-src 'none'; base-uri 'none'; form-action 'none'; frame-ancestors 'none'
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Frame-Options
DENY
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
geolocation=(), microphone=(), camera=()

What each security header does

Redirect chain

  1. 1.http://netmargin.app/HTTP 301

    → https://netmargin.app/

  2. 2.https://netmargin.app/HTTP 200

Meta tags

Title
NetMargin — The FBA calculator that gets the fees right
Description
Free Amazon FBA profit calculator with a versioned fee table and the effective date in plain sight. Every field editable. No login, no pop-ups, nothing leaves your browser.
Canonical
https://netmargin.app/
Robots
Not set
Generator
Not set
Open Graph title
NetMargin — The FBA calculator that gets the fees right
Open Graph description
Versioned fee table with the effective date visible. Every field editable. Zero server, zero login, zero telemetry.
Open Graph image
Not set
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
Not set

robots.txt

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

Sitemap declared:

  • https://netmargin.app/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

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