indexo.dev

cert-bund.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 1483 ms crawled 2026-05-18

DE · 35.234.91.239 · AS396982 Google LLC

Reputation 100/100

Classifying

HTML metadata

Title
Warn- und Informationsdienst
Language
de

Registration

Updated
2026-04-21
Name servers
  • argon.bund.de.
  • bamberg.bund.de.
  • dns-1.dfn.de.
  • nuernberg.bund.de.
  • xenon.bund.de.

DNS records live

NS
  • argon.bund.de
  • bamberg.bund.de
  • dns-1.dfn.de
  • nuernberg.bund.de
  • xenon.bund.de
MX
  • 10 mx.cert-bund.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:194.94.208.40 ip6:2001:638:81e:cb::40 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-rua@cert-bund.de
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

D-TRUST BR CA 2-23-1 2023
from 2026-04-03 to 2026-10-18
Expires in 150 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://wid.cert-bund.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ; default-src 'self'; style-src 'self' 'nonce-PHi8k3LJQXcUHmgLk4wxqA' ; script-src 'self' 'nonce-PHi8k3LJQXcUHmgLk4wxqA' ; connect-src 'self' ; img-src 'self' data: blob: ; font-src 'self' data: ; frame-src 'self' ; object-src 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (5)