indexo.dev

openexr.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 2173 ms crawled 2026-05-12

US · 104.16.253.120 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
OpenEXR
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Third-party hosts loaded (2)

  • artwork.aswf.io×1
  • cdn.jsdelivr.net×1

Social

Registration

Registrar
1API GmbH
Created
2002-08-14
Expires
2026-08-14 87 days left
Updated
2025-11-23
Name servers
  • ns1.dnsimple.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org

DNS records live

NS
  • ns1.dnsimple.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org
MX
  • 10 mx1.forwardemail.net
  • 10 mx2.forwardemail.net
TXT
  • forward-email-site-verification=wntCla2FnL
  • ALIAS for readthedocs.io

Email authentication weak

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

Certificate (current)

WE1
from 2026-05-07 to 2026-08-05
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://openexr.com/en/latest/

present
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (9)

Linked from (2)