indexo.dev

schwimmschule-emsdetten.de

.de crawl

First seen 2026-05-07 · Last seen 2026-05-14 · ok HTTP/1.1 200 1621 ms crawled 2026-05-14

DE · 81.169.145.150 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
aqua maris – Deine Schwimmschule in Emsdetten – Babyschwimmen, Kinderschwimmen und Aquafitness in Emsdetten
Language
de
Generator
WordPress 6.9.4
Canonical
https://schwimmschule-emsdetten.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • netdna.bootstrapcdn.com×2

Contact

Email
Phone

Registration

Updated
2019-02-23
Name servers
  • docks02.rzone.de.
  • shades20.rzone.de.

DNS records live

NS
  • docks02.rzone.de
  • shades20.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-01 to 2027-02-09
Expires in 264 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://schwimmschule-emsdetten.de/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Linked from (1)