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trailofbits.com

Trail of Bits: Security Research, Audits, and Tools

Last scanned Jul 26, 2026, 1:49 PM · 3 views

95

Overall score

Excellent

Summary

Trail of Bits secures the software, blockchains, and AI systems the world relies on. This website uses Astro hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100).

Trail of Bits secures the software, blockchains, and AI systems the world relies on. Browse our security reviews, research, open-source tools, and talks.

United States
Hosted on Cloudflare

No critical issues detected

This site passes every automated check we run. Nice work — see the full breakdown below.

100

SEO

0 issue(s) found

80

Performance

387 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Trail of Bits secures the software, blockchains, and AI systems the world relies on. Browse our security reviews, research, open-source tools, and talks.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Trail of Bits: Security Research, Audits, and Tools
Description
Trail of Bits secures the software, blockchains, and AI systems the world relies on. Browse our security reviews, research, open-source tools, and talks.
Canonical
https://trailofbits.com/
Language
en
Charset
UTF-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest
https://trailofbits.com/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Trail of Bits: Security Research, Audits, and Tools
og:description
Trail of Bits secures the software, blockchains, and AI systems the world relies on. Browse our security reviews, research, open-source tools, and talks.
og:type
website
og:url
https://trailofbits.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
Trail of Bits: Security Research, Audits, and Tools
twitter:description
Trail of Bits secures the software, blockchains, and AI systems the world relies on. Browse our security reviews, research, open-source tools, and talks.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
172.67.75.24
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 172.67.75.24
  • 104.26.15.195
  • 104.26.14.195
AAAA
  • 2606:4700:20::681a:fc3
  • 2606:4700:20::ac43:4b18
  • 2606:4700:20::681a:ec3
MX
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • aspmx3.googlemail.com
TXT
NS
  • annalise.ns.cloudflare.com
  • jacob.ns.cloudflare.com
CAA
  • 0 issue "letsencrypt.org"
  • 0 issuewild "ssl.com"
  • 0 issue "digicert.com; cansignhttpexchanges=yes"
  • 0 issuewild "letsencrypt.org"
  • 0 issuewild "comodoca.com"
  • 0 issue "ssl.com"
  • 0 issue "comodoca.com"
  • 0 issue "pki.goog; cansignhttpexchanges=yes"
  • 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  • 0 issuewild "digicert.com; cansignhttpexchanges=yes"
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
trailofbits.com
Valid from
Jun 12, 2026
Valid to
Sep 10, 2026
Days until expiry
43
SAN domains
trailofbits.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 32

Links

76 internal · 7 external · 0 broken

Images

6 total · 0 missing alt

Scripts / Styles

23 scripts · 1 stylesheets

JS / CSS size

41.0 KB · 3.2 KB

Page size

1.7 MB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

No SEO issues detected.

Accessibility issues

No accessibility issues detected.

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://trailofbits.com
Final URL
https://trailofbits.com
HTTP status
200
HTTP version
HTTP/2
Response time
352 ms
HTML size
1.7 MB
Redirect chain
https://trailofbits.com

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Frequently asked questions

What technology does trailofbits.com use?
trailofbits.com is built with Astro, Cloudflare Analytics.
Is trailofbits.com secure (HTTPS)?
Yes. trailofbits.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 10, 2026.
Who hosts trailofbits.com?
trailofbits.com is hosted on Cloudflare, behind Cloudflare CDN.
What is trailofbits.com's SEO score?
trailofbits.com scored 100/100 for SEO in the latest analysis (excellent).
What is trailofbits.com's overall website score?
trailofbits.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
Is trailofbits.com hiring?
trailofbits.com has a careers page; check it directly for current openings.