indexo.dev

history-of-mathematics.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1197 ms crawled 2026-05-18

US · 140.177.8.217 · AS11106 Wolfram Research, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
History of Mathematics Project | Home
Description
History of Mathematics Project virtual exhibition
Language
en
Generator
Wolfram Mathematica 12.2.0 for Mac OS X x86 (64-bit)

Technology

Server
Apache

Third-party hosts loaded (2)

  • www.wolframcdn.com×2
  • www.wolfram.com×1

Registration

Registrar
GoDaddy Corporate Domains, LLC
Created
2020-07-20
Expires
2027-07-20 425 days left
Updated
2025-07-12
Name servers
  • wri-dns2.wolfram.com
  • wri-dns3.wolfram.com

DNS records live

NS
  • wri-dns2.wolfram.com
  • wri-dns3.wolfram.com
MX
  • 10 mx1.wolfram.com
  • 10 mx2.wolfram.com
  • 50 mx3.wolfram.com
  • 50 mx4.wolfram.com
TXT
  • iradcevnoupo682o5hlto36uu7

Email authentication weak

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

Certificate (current)

R12
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://history-of-mathematics.org/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src * wolfram+cloudobject: data: 'unsafe-eval' 'unsafe-inline'; img-src * blob: data:;
strict-transport-security
max-age=2592000;

Links to (3)

Linked from (1)