indexo.dev

iiif.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 444 ms crawled 2026-05-07

US · 108.156.22.44 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type blog

HTML metadata

Title
Home — IIIF | International Image Interoperability Framework
Description
IIIF is a set of open standards for delivering high-quality, attributed digital objects online at scale. It’s also an international community developing and implementing the IIIF APIs. IIIF is backed by a consortium of leading cultural institutions.
Language
en
Generator
Jekyll v4.1.1
Canonical
/

Open Graph

url
/
title
Home
locale
en_US

Technology

CDN
Amazon CloudFront
Server
nginx
Analytics
  • Google Tag Manager
Third-party hosts loaded (7)
  • calendar.google.com×1
  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • formspree.io×1
  • glammr.us×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns-1102.awsdns-09.org
  • ns-1623.awsdns-10.co.uk
  • ns-188.awsdns-23.com
  • ns-920.awsdns-51.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2025-11-12 to 2026-12-11
Expires in 205 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://iiif.io/

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

Links to (5)

Linked from (1)