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Domain report

profi1.de

profi1.de ranks in the top 0.15% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.

Explore profi1.de in the Web Graph

Connectivity

#206,090harmonic-centrality rank
Top percentile
0.15%
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://profi1.de/ answered with HTTP 200.

Certificate until 2026-11-16C=US, O=Let's Encrypt, CN=YE2

DNS records

A
  • 91.216.248.20
  • 91.216.248.22
  • 91.216.248.21
AAAA
  • 2a00:f48:2000:affe:fe00::30
  • 2a00:f48:2000:affe:fe00::20
  • 2a00:f48:2000:affe:fe00::10
MX
  • 10 mail.lima-city.de.
NS
  • ns2a.dodns.net.
  • ns1a.dodns.net.
AS
Server in network TTM, AS47447 · Germany91.216.248.0/24, which holds 91.216.248.20

Live preview

This is a live, sandboxed embed of profi1.de — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

No RDAP (WHOIS) data is available for profi1.de.

How to read WHOIS and RDAP data

SSL certificate

Common name
profi1.de
Issuer
C=US, O=Let's Encrypt, CN=YE2
Valid from
2026-08-18
Valid until
2026-11-16

Matches profi1.de exactly. Source: Certificate Transparency logs (crt.sh).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
upgrade-insecure-requests
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
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://profi1.de/HTTP 301

    → https://profi1.de/

  2. 2.https://profi1.de/HTTP 200

Meta tags

Title
Wichtige Information - Luminea IT Services GmbH
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

profi1.de has no robots.txt.

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

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Similar connectivity

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