indexo.dev

guetesiegelverbund.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-19 · ok HTTP/1.1 200 3194 ms crawled 2026-05-13

DE · 104.248.25.13 · AS14061 DigitalOcean, LLC

Reputation 95/100 weak security headers

sector nonprofit type landing page

HTML metadata

Title
Gütesiegelverbund Weiterbildung e.V.
Language
de

Technology

Server
nginx
CMS
Nuxt

Third-party hosts loaded (4)

  • cdn.cityoffer.net×2
  • api.cityoffer.net×1
  • cdn.cityoffer.online×1
  • cityoffer-production.ams3.digitaloceanspaces.com×1

Contact

Email
Phone
Address
st das Thema am 06.07.2026

Registration

Updated
2021-03-26
Name servers
  • ns53.domaincontrol.com.
  • ns54.domaincontrol.com.

DNS records live

NS
  • ns53.domaincontrol.com
  • ns54.domaincontrol.com
MX
  • 10 mail.guetesiegelverbund.de

Email authentication strong

SPF
v=spf1 a mx a:datev.de ip4:116.202.7.227 include:spf.crsend.com include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:e8850fe6@dmarc.mailgun.org,mailto:6a4838a2@inbox.ondmarc.com; ruf=mailto:e8850fe6@dmarc.mailgun.org,mailto:6a4838a2@inbox.ondmarc.com;
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApOb7TwdEjtUfcLMu+0fVYs1DZU7W5xjlJmo9SdAbkc1SA8aM/9m/+ynZBka/tSV2uTaBWJATZRZRFSXet/4Zy…
selectors probed

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://guetesiegelverbund.de/

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

Links to (2)

Linked from (14)