indexo.dev

kaeptnbook-lesefest.de

.de crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 239 ms crawled 2026-06-04

DE · 185.26.156.235 · AS58010 uvensys GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Käpt'n Book
Language
de

Registration

Updated
2026-05-28
Name servers
  • dns-1.bonn.de.
  • ns2.tops.net.

DNS records live

NS
  • dns-1.bonn.de
  • ns2.tops.net
MX
  • 10 smtp-viruswall.bonn.de
  • 20 mail.bonn.de
  • 30 mail2.bonn.de
  • 40 bonngw.bonn.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-06-01 to 2026-08-30
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://kaeptnbook-lesefest.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)

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