What powers securityfocus.com?
Last seen Mar 2023 · 10 technologies across 8 categories
CDN
Amazon CloudFront
since Aug 2021
Amazon S3
since Aug 2021
Amazon SES
since Aug 2022
JavaScript frameworks
Miscellaneous
Webpack
since Aug 2021
PaaS
Amazon Web Services
since Aug 2021
Programming languages
TypeScript
since Aug 2021
Security
HSTS
since Sep 2022
Widgets
Wheelio
since Sep 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 50% desktop
- 50% phone
United States
Indonesia
Iraq
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.77 / 10 · ranked #11,371 of all domains
1,960 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.1 MB · 7 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SecurityFocus
From Wikidata (CC0).
Infrastructure
- Registered Jan 1999 (27 years) via GoDaddy.com, LLC, renews Jan 2028
- Hosted on OVHcloud (193.70.32.127)
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 418,932, 12 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bugtraq.securityfocus.com | 9 |
| www.securityfocus.com | 8 |