Summary
- HTTP status
- 200
- IP address
- 104.26.4.132, 172.67.69.3, 104.26.5.132, 2606:4700:20::ac43:4503, 2606:4700:20::681a:584, 2606:4700:20::681a:484
- ASN
- —
- Hosting provider
- Cloudflare, Inc.
- Country
- US
- Title
- Home Page
- Description
- —
- Language
- en-us
- Server
- cloudflare
- Generator
- Hugo 0.165.0
- Certificate
- ValidGoogle Trust Services
- Sitemap
- Present
- Domain name
- doi.org
SSL/TLS certificate
The SSL/TLS certificate encrypts exchanges between visitors and the website (HTTPS) and proves its identity. It is issued by a certificate authority after a more or less thorough check: of the domain name only (DV), of the organization that owns it (OV), or extended validation (EV).
Free certificate issued by Google Trust Services: valid for a few months, it is renewed automatically.
- Certificate authority
- Google Trust Services (WE1)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- doi.org, *.doi.org
- Valid from
- September 14, 2026
- Valid until
- December 13, 2026 (expires in 72 days)
- Protocol
- TLSv1.3
- Key
- ECDSA 256 bits
Sitemap
A sitemap lists the pages of a website to help search engines discover them. It can have any name when it is declared in the robots.txt file.
The website has no robots.txt file: the usual locations were checked.
| File | Content | Last modified |
|---|---|---|
| https://www.doi.org/sitemap.xml | 41 pages | January 26, 2026 |
Redirects
- 301 https://doi.org/
- 200 https://www.doi.org/ — Final page
Outgoing links
The home page links to 4 other websites.