hannodive.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 3166 ms crawled 2026-05-16

DE · 217.160.0.120 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Tauchschule Hannover | Fortgeschrittene & Technische Tauchkurse – Hannodive
Description
Hannodive – deine Tauchschule in Hannover. Spezialisiert auf Sporttauchkurse & Technisches Tauchen nach DIR-Standards (PATD/PSS). Jetzt informieren!
Language
de
Generator
MyWebsite

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated
2021-07-28
Name servers
  • ns1033.ui-dns.de.
  • ns1038.ui-dns.org.
  • ns1064.ui-dns.com.
  • ns1112.ui-dns.biz.

DNS records live

NS
  • ns1033.ui-dns.de
  • ns1038.ui-dns.org
  • ns1064.ui-dns.com
  • ns1112.ui-dns.biz
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • google-site-verification=EbzWYxKRQwKgt-ZVrzIdp49e-__8_HEL4gdDadtWnp8

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-17 to 2026-08-01
Expires in 73 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.hannodive.de

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000

Links to (10)

Linked from (1)