Domain report
nextprot.org
nextprot.org ranks in the top 0.33% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 9 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.33%
- Hosts observed
- 9
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://nextprot.org/ answered with HTTP 200.
DNS records
- A
- 192.42.198.25
- AAAA
- No records found.
- MX
- 10 nextprot-org.mail.protection.outlook.com.
- NS
- dns2.sib.swiss.
- dns1.sib.swiss.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since nextprot.org 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)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- private, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- default-src 'self'; font-src 'self' fonts.bunny.net data:; img-src 'self' matomo.sib.swiss fonts.googleapis.com fonts.gstatic.com data: blob: ui-avatars.com; script-src blob: 'self' 'unsafe-inline' 'unsafe-eval' matomo.sib.swiss https://unpkg.com; style-src 'self' fonts.bunny.net 'unsafe-inline' https://unpkg.com; connect-src 'self' matomo.sib.swiss https://chat.expasy.org https://eutils.ncbi.nlm.nih.gov;
- Strict-Transport-Security
- max-age=31536000; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- strict-origin
- Permissions-Policy
- accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
Redirect chain
- 1.
http://nextprot.org/HTTP 302→ https://nextprot.org/
- 2.
https://nextprot.org/HTTP 301→ https://www.expasy.org/archives/nextprot
- 3.
https://www.expasy.org/archives/nextprotHTTP 200
Meta tags
- Title
- neXtProt
- Description
- ExPASy — free access to 160+ bioinformatics databases and tools including UniProtKB, SWISS-MODEL, STRING, and PROSITE. The SIB Swiss Institute of Bioinformatics resource portal since 1993.
- Canonical
- https://www.expasy.org/archives/nextprot
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- ExPASy — SIB Swiss Institute of Bioinformatics
- Open Graph description
- Free access to 160+ bioinformatics databases and tools including UniProtKB, SWISS-MODEL, STRING, and PROSITE. The SIB resource portal since 1993.
- Open Graph image
- https://www.expasy.org/img/expasy-homepage.webp
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- ExPASy — SIB Swiss Institute of Bioinformatics
- Twitter image
- https://www.expasy.org/img/expasy-homepage.webp
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- PHPother
X-Powered-By: PHP/8.3.35
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