indexo.dev

grotemeier-ingenieure.de

.de crawl

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP/1.1 200 4086 ms crawled 2026-05-12

DE · 81.169.145.64 · AS6724 Strato GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Grotemeier Ingenieure - Grotemeier Ingenieure
Language
de
Generator
Contao Open Source CMS
Translations
  • en
  • zh

Technology

Server
Apache
CMS
Ghost

Social

Contact

Email

Registration

Updated
2019-01-16
Name servers
  • docks16.rzone.de.
  • shades03.rzone.de.

DNS records live

NS
  • docks16.rzone.de
  • shades03.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 2025-12-24 to 2027-01-15
Expires in 239 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://grotemeier-ingenieure.de/de/unternehmen.html

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff

Links to (4)

Linked from (1)