indexo.dev

siebenquell.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 3873 ms crawled 2026-05-19

DE · 217.160.0.163 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home - Siebenquell
Language
en
Generator
Contao Open Source CMS
Translations
  • de
  • en

Technology

Server
Apache

Registration

Updated
2017-06-07
Name servers
  • ns1017.ui-dns.org.
  • ns1059.ui-dns.biz.
  • ns1099.ui-dns.com.
  • ns1104.ui-dns.de.

DNS records live

NS
  • ns1017.ui-dns.org
  • ns1059.ui-dns.biz
  • ns1099.ui-dns.com
  • ns1104.ui-dns.de
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

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

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-25 to 2026-06-09
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://siebenquell.de/en/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)