onlinemerker.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 2120 ms crawled 2026-05-11

DE · 85.13.147.131 · AS34788 Neue Medien Muennich GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector entertainment type homepage

HTML metadata

Title: Online Merker
Description: Umfangreiche Kultur-Plattform für Liebhaber der Oper, des Theaters, der Operette, der Musik, Ausstellungen, Buch und Film
Language: de
Canonical: https://onlinemerker.com/

Open Graph

url: https://onlinemerker.com/
title: Online Merker | Die internationale Kulturplattform
locale: de_DE
site name: Online Merker
description: Umfangreiche Kultur-Plattform für Liebhaber der Oper, des Theaters, der Operette, der Musik, Ausstellungen, Buch und Film

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (2)

hotelgollner.com×1
oper-frankfurt.de×1

Social

Contact

Phone

2026-04-05 02

Registration

Registrar

RegistryGate GmbH

Created

2017-05-24

Expires

2026-05-24 5 days left

Updated

2025-11-22

Name servers

ns5.kasserver.com
ns6.kasserver.com

DNS records live

NS

ns5.kasserver.com
ns6.kasserver.com

MX

10 w01d096b.kasserver.com

Email authentication partial

SPF: v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-28 to 2026-06-26

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://onlinemerker.com/

findings

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