tennis-insider.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-19 · ok HTTP/1.1 200 2641 ms crawled 2026-05-12

DE · 89.31.143.90 · AS202108 united-domains GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Tennis Mentaltraining Blog
Description
Tennis Mentaltraining Blog für Tennisspieler. Erfahre alles über die Psychologie im Tennis und verbessere dein mentales Spiel.
Language
de
Generator
Chimpify
Canonical
https://www.tennis-insider.de/

Open Graph

url
https://www.tennis-insider.de/
title
Tennis Mentaltraining Blog
site name
Tennis-insider.de
description
Tennis Mentaltraining Blog für Tennisspieler. Erfahre alles über die Psychologie im Tennis und verbessere dein mentales Spiel.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (4)

  • cdn.chimpify.net×12
  • gfonts.chimpify.net×3
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Registration

Updated
2015-07-26
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication partial

SPF
v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArmzmUSo/eceJ1fBbn3/x52Y8zlVcYq1HA6NdcuuuSopZQt8SjUQj8BWnaCmZl2royUiosXxDV0uEeOBT1P…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxPcvFKxEqrsEdekPRofA1TfPVOCRcXAE4Xu3KtY/s0QKWeG+7a7/RASbImkSVvYqF/ZhYbVCV5sq4K3exfYCCCl…
selectors probed

Certificates

Loading certificate

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.tennis-insider.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=31556926

Linked from (2)