Link Check results for seifprotocol.com

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:April 6, 2026 03:02:03

Target URL:https://seifprotocol.com/

Scan Complete

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Page Information

Target URL

https://seifprotocol.com/

Page Title

S.E.I.F. — The first protocol built human~machine

Site Favicon

Status

Active

Host Information

Domain

seifprotocol.com

Server

cloudflare

Country

United States

IP Address

104.21.90.232

ASN Information

13335

CLOUDFLARENET

Technologies

Node.js

Programming languages

React

JavaScript frameworks

Next.js

JavaScript frameworks

HSTS

Security

Cloudflare

CDN

Webpack

Miscellaneous

+1 more technologies detected

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

N/A

Valid From

2026-04-05 03:02:07

Valid Until

2027-04-06 03:02:07

Subject Name

seifprotocol.com

Performance Statistics

Total Requests

Domains

IP Addresses

367.77 KB

Transfer Size

Content Size829.05 KB

HTTP Headers

CF-RAY

9e7d8d472948283e-SEA

Cache-Control

s-maxage=31536000

Connection

keep-alive

Content-Encoding

zstd

Content-Type

text/html; charset=utf-8

Date

Mon, 06 Apr 2026 03:02:07 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=bcPQi8BKRmNHmpxrYyYFlfrKJ326Q6AlQgFCJ%2Bd9ODs8G%2F92qTj29kEbKBHKhStbvgmRft%2FaQonOMQg6dcZlE9qfblx%2BrrRbwbCkl5wB5pAuG7X9LyVtKToopZ1h6vvImYxm"}]}

Server

cloudflare

Server-Timing

cfCacheStatus;desc="DYNAMIC" cfEdge;dur=31,cfOrigin;dur=588

Transfer-Encoding

chunked

alt-svc

h3=":443"; ma=86400

cf-cache-status

DYNAMIC

content-security-policy

default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self'; connect-src 'self' https://api.seifprotocol.com wss://api.seifprotocol.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self'

cross-origin-opener-policy

same-origin

permissions-policy

camera=(), microphone=(), geolocation=()

referrer-policy

strict-origin-when-cross-origin

strict-transport-security

max-age=63072000; includeSubDomains; preload

vary

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

x-content-type-options

nosniff

x-frame-options

SAMEORIGIN

x-nextjs-cache

HIT

x-nextjs-prerender

1 1

x-nextjs-stale-time

300

x-permitted-cross-domain-policies

none

x-powered-by

Next.js

x-xss-protection

1; mode=block

27 headers detected

Technology Stack Analysis

Node.js

Programming languages

Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside a web browser.

React

JavaScript frameworks

React is an open-source JavaScript library for building user interfaces or UI components.

Next.js

JavaScript frameworksWeb frameworks

Next.js is a React framework for developing single page Javascript applications.

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

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.

Webpack

Miscellaneous

Webpack is an open-source JavaScript module bundler.

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 4

GitHub

github.com

Analyze

Target URL

https://github.com/and2carvalho/seif

Read the paper→

doi.org

Analyze

Target URL

https://doi.org/10.5281/zenodo.19344678

Support on Ko-fi

ko-fi.com

Analyze

Target URL

https://ko-fi.com/seifprotocol

GitHub Sponsors

github.com

Analyze

Target URL

https://github.com/sponsors/and2carvalho

Requested Domains 1

seifprotocol.com

Unknown Type

No category information available

Security Analysis Results

seifprotocol.com

Live Website Preview

No Security Risks Detected

Scan Information

Page Information

Host Information

Technologies

SSL Certificate

Performance Statistics

HTTP Headers

Technology Stack Analysis

Node.js

React

Next.js

HSTS

Cloudflare

Webpack

HTTP/3

External Links 4

GitHub

Read the paper→

Support on Ko-fi

GitHub Sponsors

Requested Domains 1

seifprotocol.com