indexo.dev

blueorange-openair.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 1899 ms crawled 2026-05-14

DE · 78.46.6.197 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
BlueOrange-OpenAir 2026 - Blue Orange OpenAir
Language
de
Canonical
https://blueorange-openair.de/2026
Translations
  • de

Open Graph

url
https://www.blueorange-openair.de/2026
title
BlueOrange-OpenAir 2026
locale
de_DE
site name
Blue Orange OpenAir

Technology

Server
Apache

Social

Contact

Email

Registration

Updated
2023-04-06
Name servers
  • ns1.ns-serve.net.
  • ns2.ns-serve.net.

DNS records live

NS
  • ns1.ns-serve.net
  • ns2.ns-serve.net
MX
  • 10 mail.blueorange-openair.de

Email authentication weak

SPF
v=spf1 a mx ip4:78.47.47.32 ip6:2a01:4f8:d0a:42f6::2 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-02-07 to 2027-02-07
Expires in 263 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.blueorange-openair.de/

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

Links to (8)

Linked from (2)