indexo.dev

c-on.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 3436 ms crawled 2026-05-16

DE · 217.160.0.93 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
c-on.de
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.c-on.de/

Open Graph

title
c-on.de

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Third-party hosts loaded (9)
  • c0.wp.com×4
  • cdnjs.cloudflare.com×2
  • maxcdn.bootstrapcdn.com×2
  • stats.wp.com×2
  • jetpack.wordpress.com×1
  • public-api.wordpress.com×1
  • s0.wp.com×1
  • secure.gravatar.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2018-08-11
Name servers
  • ns1062.ui-dns.biz.
  • ns1062.ui-dns.com.
  • ns1062.ui-dns.de.
  • ns1062.ui-dns.org.

DNS records live

NS
  • ns1062.ui-dns.biz
  • ns1062.ui-dns.com
  • ns1062.ui-dns.de
  • ns1062.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • MS=A8ED33B42A3863E9E56B36A433401020FD6D8E4B

Email authentication partial

SPF
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-28 to 2027-03-15
Expires in 300 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.c-on.de/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (4)

Linked from (2)