indexo.dev

roland-jesser.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 625 ms crawled 2026-05-31

DE · 18.197.70.175 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Roland Jesser GmbH in Güglingen
Description
Roland Jesser GmbH in Güglingen – Wir sind Ihre Experten für Badsanierung, Wärmetechnik, erneuerbare Energien und Trinkwasserfilter.
Language
de
Generator
Powered by LayerSlider 6.8.2.1 - Multi-Purpose, Responsive, Parallax, Mobile-Friendly Slider Plugin for WordPress.
Canonical
https://roland-jesser.de/
Feeds

Open Graph

url
https://roland-jesser.de/
title
Roland Jesser GmbH in Güglingen
locale
de_DE
site name
Roland Jesser GmbH in Güglingen
description
Roland Jesser GmbH in Güglingen – Wir sind Ihre Experten für Badsanierung, Wärmetechnik, erneuerbare Energien und Trinkwasserfilter.

Technology

Server
openresty
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2020-03-23
Name servers
  • ns1.sehpunkt.de.
  • ns2.sehpunkt.de.

DNS records live

NS
  • ns1.sehpunkt.de
  • ns2.sehpunkt.de
MX
  • 10 mail.roland-jesser.de

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://roland-jesser.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

Links to (7)

Linked from (1)