indexo.dev

oscal.io

.io crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 797 ms crawled 2026-05-14

US · 18.239.83.125 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
OSCAL.io
Language
en-US
Generator
Jekyll v4.3.4
Canonical
/

Open Graph

url
/
title
OSCAL.io
locale
en_US
site name
OSCAL.io

Technology

CDN
Amazon CloudFront
Server
AmazonS3
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns-1360.awsdns-42.org
  • ns-1956.awsdns-52.co.uk
  • ns-482.awsdns-60.com
  • ns-667.awsdns-19.net
MX
  • 0 oscal-io.mail.protection.outlook.com
TXT
  • MS=ms55639257

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04
from 2026-01-22 to 2027-02-21
Expires in 277 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://oscal.io/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (2)

Linked from (1)