poseidon-initiative.info

.info crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 807 ms crawled 2026-06-01

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Poseidon Cryptanalysis
Language
en-US

Open Graph

url
https://www.poseidon-initiative.info/
title
Poseidon Cryptanalysis
description
Scrutinizing Poseidon for Good

Technology

Server
ESF
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×5
  • www.gstatic.com×2
  • apis.google.com×1
  • lh3.googleusercontent.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2024-11-28
Expires
2027-11-28 543 days left
Updated
2025-06-03
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-06-01 to 2026-08-30
Expires in 89 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.poseidon-initiative.info/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
base-uri 'self';object-src 'none';report-uri /_/view/cspreport;script-src 'report-sample' 'nonce-FalWCfGqkUve3MpPc4ISWw' 'unsafe-inline' 'unsafe-eval';worker-src 'self';frame-ancestors https://google-admin.corp.google.com/
cross-origin-opener-policy
unsafe-none
cross-origin-resource-policy
same-site

Links to (8)

Linked from (1)