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Security Analysis Results

webassembly.org

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://webassembly.org/

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:July 11, 2025 12:40:18
Target URL:https://webassembly.org/
Scan Complete

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Page Information

Target URL
https://webassembly.org/
Page Title
WebAssembly
webassembly.org faviconSite Favicon
Status
Active

Host Information

Domain
webassembly.org
Server
cloudflare
Country
United States
IP Address
104.21.64.1
ASN Information
13335
CLOUDFLARENET

Technologies

Varnish logo
Varnish
Caching
GitHub Pages logo
GitHub Pages
PaaS
Fastly logo
Fastly
CDN
Cloudflare logo
Cloudflare
CDN
HTTP/3 logo
HTTP/3
Miscellaneous

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
WE1
Valid From
2025-06-23 04:30:26
Valid Until
2025-09-21 05:29:04
Subject Name
webassembly.org

Performance Statistics

10
Total Requests
1
Domains
1
IP Addresses
19.58 KB
Transfer Size
Content Size60.72 KB

HTTP Headers

access-control-allow-origin
*
age
0
alt-svc
h3=":443"; ma=86400
cache-control
max-age=14400
cf-cache-status
REVALIDATED
cf-ray
95d85ebd2b5f2fa3-MAD
content-encoding
zstd
content-type
text/html; charset=utf-8
date
Fri, 11 Jul 2025 12:40:34 GMT
expires
Fri, 11 Jul 2025 06:58:27 GMT
last-modified
Wed, 09 Jul 2025 10:14:06 GMT
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=W5%2BwWLCfTw5n4wRabq4FIEizQ7F3MTTVXVOrU6VNB1A7y6eVKw8DcUGzpG5q4lccSXLdzo2kUlIAdJCv29eHR0e6PC2C0m%2F8mZp8AW62ZjbSAiENxQxVl5VGZw%3D%3D"}]}
server
cloudflare
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
0
x-fastly-request-id
f6dc7674120ae99d5e46b9c3548906f842475c6c
x-github-request-id
A512:2B84BE:BA4F3C:BBC9A5:686E473B
x-proxy-cache
MISS
x-served-by
cache-toj-leto2350028-TOJ
x-timer
S1752065269.634619,VS0,VE128
23 headers detected

Technology Stack Analysis

Varnish

Varnish

Caching

Varnish is a reverse caching proxy.

GitHub Pages

GitHub Pages

PaaS

GitHub Pages is a static site hosting service.

Fastly

Fastly

CDN

Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.

Cloudflare

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

HTTP/3

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

External Links 7

MDN's WebAssembly pages

developer.mozilla.org

Analyze
Target URL
https://developer.mozilla.org/en-US/docs/WebAssembly

W3C Community Group

www.w3.org

Analyze
Target URL
https://www.w3.org/community/webassembly/

W3C Working Group

www.w3.org

Analyze
Target URL
https://www.w3.org/wasm/

stack machine

webassembly.github.io

Analyze
Target URL
https://webassembly.github.io/spec/core/exec/index.html

binary format

webassembly.github.io

Analyze
Target URL
https://webassembly.github.io/spec/core/binary/index.html

execution environment

webassembly.github.io

Analyze
Target URL
https://webassembly.github.io/spec/core/exec/index.html#linear-memory

textual format

webassembly.github.io

Analyze
Target URL
https://webassembly.github.io/spec/core/text/index.html

Requested Domains 1

webassembly.org

Apex domain
Categories
APIsTechnologyTechnologyTechnology
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