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u25chess.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 10767 ms crawled 2026-05-17

DE · 81.169.145.93 · AS6724 Strato GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Berlin U25 Open - Rainer Radtke Memorial
Language
en-GB
Generator
WordPress 6.9.4
Canonical
https://u25chess.com/articles/
Feeds

Open Graph

url
https://u25chess.com/articles/
title
Berlin U25 Open - Rainer Radtke Memorial
locale
en_GB
site name
Berlin U25 Open

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Contact

Phone
Address
st e.V. 2014 - 2026

Registration

Registrar
Cronon GmbH
Created
2023-03-15
Expires
2027-03-15 300 days left
Updated
2026-03-16
Name servers
  • docks16.rzone.de
  • shades10.rzone.de

DNS records

MX
  • 5 smtpin.rzone.de

Email authentication weak

SPF
not published
DMARC
v=DMARC1;p=none;pct=100
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-25 to 2027-03-12
Expires in 297 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://u25chess.com/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (2)

Linked from (1)