indexo.dev

sek-werbung.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 1727 ms crawled 2026-05-15

DE · 31.209.188.39 · AS56737 Stadtwerke Flensburg GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SEK-Werbung
Language
de
Generator
WordPress 6.9.4
Canonical
https://sek-werbung.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2017-08-01
Name servers
  • nsb3.schlundtech.de.
  • nsc3.schlundtech.de.
  • nsd3.schlundtech.de.
  • ns.rootns.de.

DNS records live

NS
  • ns.rootns.de
  • nsb3.schlundtech.de
  • nsc3.schlundtech.de
  • nsd3.schlundtech.de
MX
  • 10 mail.sek-werbung.de

Email authentication weak

SPF
v=spf1 +a +mx +a:mail2.fla.de +a:pleskmail.fla.de -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyLpTQhXxBFA6ORG0gUakKUpE0fYEWCRCQvLqPNIKFBEpM/HiM7MF7Nk7Hm68wS/bJIHLjUGuNWJbRXaGaTh0p…
selectors probed

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sek-werbung.de/

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

Links to (1)

Linked from (1)