indexo.dev

hsg-sanierung.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 2745 ms crawled 2026-05-12

DE · 88.198.22.168 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

sector real estate type homepage

HTML metadata

Title
Asbestsanierung Hamburg: Harburger Sanierungsgesellschaft
Description
Asbestsanierung Hamburg & mehr: HSG – der sichere Weg zur professionellen Schadstoffsanierung in Hamburg & Norddeutschland · von Asbest bis PCP
Language
de
Canonical
https://www.hsg-sanierung.de

Open Graph

url
https://www.hsg-sanierung.de
title
Asbestsanierung Hamburg: Harburger Sanierungsgesellschaft
locale
de
description
Asbestsanierung Hamburg & mehr: HSG – der sichere Weg zur professionellen Schadstoffsanierung in Hamburg & Norddeutschland · von Asbest bis PCP

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • cdn5.site-media.eu×7

Contact

Email
Phone

Registration

Updated
2009-10-21
Name servers
  • docks18.rzone.de.
  • shades17.rzone.de.

DNS records live

NS
  • docks18.rzone.de
  • shades17.rzone.de
MX
  • 10 mx19a.antispameurope.com
  • 100 mx19c.antispameurope.com
  • 20 mx19b.antispameurope.com
  • 200 mx19d.antispameurope.com
TXT
  • MS=ms98311118

Email authentication strong

SPF
v=spf1 include:antispameurope.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.hsg-sanierung.de/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=7776000

Links to (2)

Linked from (1)