indexo.dev

osscar.org

.org crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 10873 ms crawled 2026-05-17

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Homepage — Open Software Services for Classrooms and Research
Language
en
Generator
Docutils 0.18.1: http://docutils.sourceforge.net/

Technology

CDN
Fastly
Server
GitHub.com

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2019-02-22
Expires
2035-02-22 3200 days left
Updated
2025-03-12
Name servers
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com
MX
  • 10 mx.zoho.com
  • 20 mx2.zoho.com
  • 50 mx3.zoho.com
TXT
  • zoho-verification=zb15525617.zmverify.zoho.com

Email authentication weak

SPF
v=spf1 include:zoho.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.osscar.org/

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

Links to (6)

Linked from (2)