dnb.de

.de crawl dns

First seen 2026-04-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 1641 ms crawled 2026-05-04

DE · 80.245.152.115 · AS35704 ITZBund

Reputation 100/100

Classifying

HTML metadata

Title: DNB - Startseite
Description: Die Deutsche Nationalbibliothek ist die zentrale Archivbibliothek Deutschlands.
Language: de
Generator: Government Site Builder
Canonical: https://www.dnb.de/DE/Home/home_node.html

Open Graph

url: https://www.dnb.de/DE/Home/home_node.html
title: Startseite
locale: de_DE
site name: Deutsche Nationalbibliothek
description: Startseite

Technology

Server: Apache

Third-party hosts loaded (1)

userlike-cdn-widgets.s3-eu-west-1.amazonaws.com×1

Contact

Phone

Registration

Updated

2022-08-31

Name servers

dns-1.dfn.de.
ns0.dnb.de.
ns1.dnb.de.

DNS records live

NS

dns-1.dfn.de
ns0.dnb.de
ns1.dnb.de

MX

10 mail.dnb.de

TXT

Show 9 TXT records

_telesec-domain-validation=354984_2025-11-12_v6FUw1EhBjGSPkL32qicqJF202awPgPwvcBFmQC6X2KrH98T6K
D-TRUST=LVL27RY2V7QKYGORTEHYVGV
logmein-verification-code=6a1e13ec-a4f7-4623-9395-131c0d728e77
HARICA-4pIC9WKqhwsganOEvXh
MS=30B747176C24FC3CAAA9EB788B4F238C5A2AEFBB
dpt1o6o9n724ailkbvenucgojo
v=spf1 ip4:193.175.100.144 ip4:193.175.100.0/32 include:_spf.pretix.eu include:oclcspf3.oclc.org include:spf.init.de ~all
google-site-verification=Ns363X-mIFGqfV3eWNlK701YmMO6sra99f_b28rnchY
HARICA-vsb4DtMSLpgoh8ciqvr

Certificate (current)

D-TRUST BR CA 2-23-1 2023

from 2026-04-04 to 2026-10-19

Expires in 154 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.dnb.de/DE/Home/home_node.html

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src 'self' 'unsafe-inline' jobs.b-ite.com; base-uri 'self'; connect-src 'self' *.preview.kkn.zd.intranet.bund.de wss://chat.userlike.com chat.userlike.com wss://umd.userlike.com userlike.com *.userlike.com userlike-cdn-widgets.s3-eu-west-1.amazonaws.com *.preview.kkn.zd.intranet.bund.de piwik.itzbund.de *.cloudfront.net data-8ec206415a.dnb.de jobs.b-ite.com; style-src 'self' 'unsafe-inline' *.googleapis.com *.gstatic.com piwik.itzbund.de; script-src 'self' 'unsafe-eval' 'unsafe-inline' *.youtube.com *.googleapis.com piwik.itzbund.de script.ioam.de *.de.ioam.de s.ytimg.com static.b-ite.com cs-assets.b-ite.com ajax.googleapis.com api.userlike.com userlike-cdn-widgets.s3-eu-west-1.amazonaws.com *.cloudfront.net data-8ec206415a.dnb.de userlike-cdn-umm.b-cdn.net; object-src 'self' piwik.itzbund.de; media-src 'self' *.wikimedia.org *.aktion-mensch.de *.sample-videos.com *.youtube.com www.quirksmode.org *.googleapis.com piwik.itzbund.de youtu.be files.dnb.de c18004-vod.l.core.cdn.stre
strict-transport-security: max-age=31536000