indexo.dev

primeros.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 1550 ms crawled 2026-05-12

US · 104.21.39.106 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Erste-Hilfe-Kurs für den Führerschein, betriebliche Ersthelfer, ... | PRIMEROS
Description
Erste-Hilfe-Kurs bei PRIMEROS: Für Betriebe, für den Führerschein, für Studenten und Trainer und für alle, die mehr wissen wollen. PRIMEROS ist der führende Anbieter für gute Erste Hilfe
Language
de

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • www.facebook.com×3
  • cdn.jsdelivr.net×2
  • code.jquery.com×1
  • translate.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated
2019-07-11
Name servers
  • cortney.ns.cloudflare.com.
  • merlin.ns.cloudflare.com.

DNS records live

NS
  • cortney.ns.cloudflare.com
  • merlin.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=v7whrCx6S_KzPS_hc33PJ3x9XsraxT1Mh98mWpvCwac
  • google-site-verification=bjVpD9X854Ex0i4Cj-cO9_CVLn3xrpIXHkxlDUQZsOg

Email authentication partial

SPF
v=spf1 include:spf.mtasv.net include:_spf.google.com include:mail.zendesk.com -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+krav2gieiri@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkwLU261hl1zoXmIwjgOYBTWPuzHNz6PcrBKBv1E/aJtjvnwGoON+ZnDHJ9ADL9JGmYA9iFKZawwiqk…
selectors probed

Certificate (current)

WE1
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://primeros.de/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (5)

Linked from (1)