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graphicscodex.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 2204 ms crawled 2026-05-19

CA · 50.6.245.45 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
The Graphics Codex
Description
An essential reference for 3D computer graphics.

Technology

Server
Apache

Registration

Registrar
Bluehost Inc.
Created
2011-11-12
Expires
2026-11-12 176 days left
Updated
2025-10-28
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
  • 0 mail.graphicscodex.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:50.87.174.119 +ip4:50.87.187.161 +include:websitewelcome.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: k=rsa; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAMTaxWEWT+diiiobLa8xwgVKjB3rd8vPOJLmBGgz0+31ioYb8NODmyAWJJVlU18pgh8k7Xx+hsLU5wiO8ieL/CIcAjr3vCei7p9…
selectors probed

Certificate (current)

R13
from 2026-04-08 to 2026-07-07
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://graphicscodex.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)