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u-concert.de

.de ok HTTP/1.1 200 224 ms

First seen 2026-06-02 · Last seen 2026-06-17 · crawled 2026-06-17

DE · 94.130.8.226 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector entertainment subsector events venue type homepage

HTML metadata

Title
U-CONCERT VERANSTALTUNGEN
Description
U-Concert - eventproduction
Generator
Sauerkraut 2.0

Contact

Technology

Server
Apache

Registration

Updated
2020-12-16
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mail.u-concert.de

Email authentication partial

SPF
v=spf1 a mx ip6:2a01:4f8:10b:d1f::2 ip6:2a01:4f8:10a:9d7::2 ip4:88.99.57.136 ip4:94.130.8.226 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-26 to 2026-08-24
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.u-concert.de/

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

Links to (2)

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