indexo.dev

dive4life.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 1200 ms crawled 2026-05-18

DE · 217.160.0.28 · AS8560 IONOS SE

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
dive4life - Indoortauchen im Tauchcenter Siegburg
Description
Deutschlands größtes, beheiztes Indoorzentrum! 3 Millionen Liter glasklares Wasser, 20m Tiefe und 26 Grad Wassertemperatur bieten ganzjährig perfekte Tauchbedingungen. Erlebe die versunkene Stadt der Maya im schönen Siegburg. Tauchcenter, Tauchschule, Tauchshop, Hotel, Gastronomie, Schwimmbad, Wellness und vieles mehr!
Language
de
Canonical
https://www.dive4life.de/
Feeds

Open Graph

url
https://www.dive4life.de/
title
dive4life - Indoortauchen im Tauchcenter Siegburg
description
Deutschlands größtes, beheiztes Indoorzentrum! 3 Millionen Liter glasklares Wasser, 20m Tiefe und 26 Grad Wassertemperatur bieten ganzjährig perfekte Tauchbedingungen. Erlebe die versunkene Stadt der Maya im schönen Siegburg. Tauchcenter, Tauchschule, Tauchshop, Hotel, Gastronomie, Schwimmbad, Wellness und vieles mehr!

Technology

Server
nginx
Cookie consent
  • Termly

Third-party hosts loaded (6)

  • le-cdn.website-editor.net×19
  • cdn.website-editor.net×5
  • static-cdn.website-editor.net×3
  • app.termly.io×1
  • cdn.anny.co×1
  • unpkg.com×1

Social

Contact

Email

Registration

Updated
2021-01-25
Name servers
  • nsa9.schlundtech.de.
  • nsb9.schlundtech.de.
  • nsc9.schlundtech.de.
  • nsd9.schlundtech.de.

DNS records live

NS
  • nsa9.schlundtech.de
  • nsb9.schlundtech.de
  • nsc9.schlundtech.de
  • nsd9.schlundtech.de
MX
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • zone-ownership-verification-be11a473a05396647650c3e258fc06fb301d4bffc93e5a9b24e4f854141e1968

Email authentication weak

SPF
v=spf1 ip4:87.106.132.24/32 ip6:2001:8d8:89b:4900::63:fd include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSwRzta9yJbdOGLcnGC5zxAalwfekQ/DAD5YYpBMxMfHlG4mP75qScomLyGdRBzuTJHeJ+Uq1gYEdNklzj/8MADXGg/…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-15 to 2027-01-30
Expires in 254 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.dive4life.de/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://*.ionos.com https://*.ionos.at https://*.ionos.co.uk https://*.ionos.de https://*.ionos.es https://*.ionos.fr https://*.ionos.it https://*.ionos.ca https://*.ionos.mx https://*.ionos.us https://*.website-editor.net https://*.mywebsite-editor.com www.dive4life.de
strict-transport-security
max-age=15768000; preload

Links to (3)

Linked from (1)