indexo.dev

cortina-consult.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 280 ms crawled 2026-05-06

US · 104.21.93.54 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Language
en

Technology

CDN
Cloudflare

Registration

Updated
2026-01-30
Name servers
  • georgia.ns.cloudflare.com.
  • rommy.ns.cloudflare.com.

DNS records live

NS
  • georgia.ns.cloudflare.com
  • rommy.ns.cloudflare.com
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • atlassian-sending-domain-verification=c0fef119-24c3-4532-b3eb-9aa9884941ec
Verified for
  • Apple
  • Atlassian
  • Google
  • Microsoft 365
  • Notion

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.atlassian.net include:spf.hornetsecurity.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…
selectors probed

Certificate (current)

WE1
from 2026-04-11 to 2026-07-10
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cortina-consult.de/

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

Linked from (1)