deropernfreund.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 854 ms crawled 2026-05-14

DE · 81.169.145.68 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector entertainment type news

HTML metadata

Title
Der Opernfreund – 57. Jahrgang – Deutschlands ältestes privates Opernmagazin
Description
Täglich aktuelle Kritiken zu Oper, Konzert, Operette, Ballett, Musical und mehr im ältesten privaten Opernmagazin Deutschlands
Language
de-DE
Canonical
https://deropernfreund.de/

Open Graph

url
https://deropernfreund.de/

Technology

Server
Apache
CMS
WordPress

Social

Registration

Updated
2007-12-09
Name servers
  • docks10.rzone.de.
  • shades04.rzone.de.

DNS records live

NS
  • docks10.rzone.de
  • shades04.rzone.de
MX
  • 5 smtpin.rzone.de
TXT
  • google-site-verification=tEzXoZwrEA99bdyhm5nj6KZL9WG-OI-Uf0JhNF4joGs

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 2025-10-11 to 2026-11-02
Expires in 167 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://deropernfreund.de/

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

Links to (1)

Linked from (3)