Domain report
dnb.de
dnb.de ranks in the top 0.011% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 36 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.011%
- Hosts observed
- 36
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://dnb.de/ answered with HTTP 200.
DNS records
- A
- 80.245.152.115
- AAAA
- No records found.
- MX
- 10 mail.dnb.de.
- NS
- ns0.dnb.de.
- ns1.dnb.de.
- dns-1.dfn.de.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since dnb.de can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
Domain registration (WHOIS / RDAP)
No RDAP (WHOIS) data is available for dnb.de.
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html;charset=utf-8
- Cache-Control
- max-age=1800
- Content-Encoding
- Not sent
Security
- 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.streamfarm.net *.cloudfront.net; child-src *.facebook.com *.twitter.com *.google.com *.gstatic.com *.youtube.com *.googleapis.com piwik.itzbund.de my.matterport.com; img-src 'self' data: *.google.com *.gstatic.com *.youtube.com *.googleapis.com piwik.itzbund.de *.tile.openstreetmap.org api.userlike.com userlike-cdn-operators.s3-eu-west-1.amazonaws.com *.cloudfront.net *.gsb.dev.materna.net *.preview.kkn.zd.intranet.bund.de *.preview.kkn.zd.intranet.bund.de; font-src 'self' data: *.googleapis.com *.gstatic.com piwik.itzbund.de *.cloudfront.net userlike-cdn-umm.b-cdn.net; frame-ancestors *.gsb.dev.materna.net *.preview.kkn.zd.intranet.bund.de piwik.itzbund.de
- Strict-Transport-Security
- max-age=31536000
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://dnb.de/HTTP 302→ https://dnb.de/
- 2.
https://dnb.de/HTTP 301→ https://www.dnb.de/
- 3.
https://www.dnb.de/HTTP 302→ https://www.dnb.de/DE/Home/home_node.html
- 4.
https://www.dnb.de/DE/Home/home_node.htmlHTTP 200
Meta tags
- Title
- DNB - Startseite
- Description
- Die Deutsche Nationalbibliothek ist die zentrale Archivbibliothek Deutschlands.
- Canonical
- https://www.dnb.de/DE/Home/home_node.html
- Robots
- Not set
- Generator
- Government Site Builder
- Open Graph title
- Startseite
- Open Graph description
- Startseite
- Open Graph image
- https://www.dnb.de/SharedDocs/Bilder/DE/Buehnen/Startseite/02_leipzigFassadenwechsel_buehne.jpg?__blob=normal&v=8
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Startseite
- Twitter image
- https://www.dnb.de/SharedDocs/Bilder/DE/Buehnen/Startseite/02_leipzigFassadenwechsel_buehne.jpg?__blob=normal&v=8
robots.txt
- Disallow rules (User-agent: *)
- 3
- Disallow rules (other agents)
- 0
Sitemap declared:
https://www.dnb.de/Sitemap_NavNode.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.