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Domain report

sfc.com

sfc.com ranks in the top 0.48% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 6 distinct hosts observed under it.

Explore sfc.com in the Web Graph

Connectivity

#643,095harmonic-centrality rank
Top percentile
0.48%
Hosts observed
6

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

DNS records

A
  • 104.26.3.26
  • 172.67.72.165
  • 104.26.2.26
AAAA
  • 2606:4700:20::ac43:48a5
  • 2606:4700:20::681a:21a
  • 2606:4700:20::681a:31a
MX
  • 10 de-smtp-inbound-1.mimecast.com.
  • 10 de-smtp-inbound-2.mimecast.com.
NS
  • athena.ns.cloudflare.com.
  • kirk.ns.cloudflare.com.
AS
Server in network CLOUDFLARENET, AS13335 · United States104.26.3.0/24, which holds 104.26.3.26

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
Cloudflare, Inc.
Registered
1994-05-18
Expires
2027-05-19
Last changed
2026-06-03

Nameservers: ATHENA.NS.CLOUDFLARE.COM, KIRK.NS.CLOUDFLARE.COM

Status: client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed: The operation was aborted due to timeout

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
Not sent
X-Frame-Options
Not sent
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://sfc.com/HTTP 301

    → https://www.sfc.com/

  2. 2.https://www.sfc.com/HTTP 200

Meta tags

Title
SFC Energy | Energy Solutions for a Reliable, Resilient Future » SFC Energy AG
Description
Fuel cells for efficient, off-grid energy | Autonomous power ✓ High efficiency ✓ Resilient solutions ✓ Reliable performance ► Learn more now.
Canonical
https://www.sfc.com/
Robots
max-image-preview:large, index, follow
Generator
Not set
Open Graph title
SFC Energy | Energy Solutions for a Reliable, Resilient Future » SFC Energy AG
Open Graph description
Fuel cells for efficient, off-grid energy | Autonomous power ✓ High efficiency ✓ Resilient solutions ✓ Reliable performance ► Learn more now.
Open Graph image
https://www.sfc.com/share.jpg
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
12
Disallow rules (other agents)
11

Sitemap declared:

  • https://www.sfc.com/sitemap_index.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • WordPresscms

    Found "wp-includes/" in the page's HTML

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Similar connectivity

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