indexo.dev

blackflow.eu

.eu dns

First seen 2026-05-05 · Last seen 2026-05-19 · ok HTTP/1.1 200 1646 ms crawled 2026-05-11

US · 172.67.144.109 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
blackflow
Language
de

Technology

CDN
Cloudflare
Analytics
  • Plausible

Third-party hosts loaded (1)

  • plausible.io×1

DNS records live

NS
  • gina.ns.cloudflare.com
  • salvador.ns.cloudflare.com
MX
  • 10 charlie.mx.blackflow.eu
  • 10 delta.mx.blackflow.eu
TXT
  • atlassian-sending-domain-verification=6e065031-836c-4a16-9efb-48da0758f481
Verified for
  • Atlassian
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:_spf.blackflow_eu._d.easydmarc.pro -all
strict (-all)
DMARC
v=DMARC1;p=reject;rua=mailto:d40ec49bc4@rua.easydmarc.eu;ruf=mailto:d40ec49bc4@ruf.easydmarc.eu;aspf=s;adkim=s;fo=1
policy: reject (enforced)
DKIM
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7k8qOh90w01uh73s3CcCzLvv0Vvoa1XY/BeCVqA9qMhaT6+SMmaC+IV/xR3PQBvF2lZgCg3XbEwXKzA9ss/RQT…
selectors probed

Certificate (current)

WE1
from 2026-04-13 to 2026-07-12
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://blackflow.eu/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff