indexo.dev

kroemer.io

.io crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 2099 ms crawled 2026-05-20

DE · 217.160.0.13 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
KRÖMER – Technik für Emotionen
Language
de
Generator
WordPress 6.9.4
Canonical
https://kroemer.io/
Feeds

Technology

Server
Apache
CMS
WordPress 6.9.4
jQuery
3.7.1

Social

Contact

Email

DNS records live

NS
  • docks02.rzone.de
  • shades03.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
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 2025-11-16 to 2026-11-17
Expires in 180 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kroemer.io/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (2)