indexo.dev

gemmo-lab.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 4922 ms crawled 2026-05-15

DE · 81.169.145.162 · AS6724 Strato GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Gemmolab Köln – Edelstein- & Schmuckgutachten
Description
Unabhängiges gemmologisches Labor in Köln. Wertgutachten, Graduierberichte, Echtheitszertifikate für Edelsteine, Perlen, Korallen, Bernstein, Elfenbein
Language
de
Canonical
https://www.gemmo-lab.de/

Open Graph

url
https://www.gemmo-lab.de/
title
Gemmolab Köln – Edelstein- & Schmuckgutachten
locale
de_DE
site name
Gemmolab
description
Unabhängiges gemmologisches Labor in Köln. Wertgutachten, Graduierberichte, Echtheitszertifikate für Edelsteine, Perlen, Korallen, Bernstein, Elfenbein

Technology

Server
Apache

Contact

Email
Phone
Address
Werthmannstr. 1, 50935, Köln, NRW, DE

Registration

Updated
2015-03-01
Name servers
  • docks12.rzone.de.
  • shades03.rzone.de.

DNS records live

NS
  • docks12.rzone.de
  • shades03.rzone.de
MX
  • 5 smtpin.rzone.de
TXT
  • google-site-verification=9RKeTXBLYZZaG5gGwkPz7uT78tBWDNEmyuF17N-MkXk

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 2025-11-27 to 2026-11-28
Expires in 192 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.gemmo-lab.de/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
  • missing frame protection
Header values
referrer-policy
strict-origin-when-cross-origin
permissions-policy
interest-cohort=(), geolocation=(), microphone=(), camera=()
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains

Links to (8)

Linked from (1)