indexo.dev

mckusick.org

.org crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 3367 ms crawled 2026-05-17

US · 206.188.192.141 · AS19871 Network Solutions, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
openresty

Registration

Registrar
Network Solutions, LLC
Created
1997-06-13
Expires
2026-06-12 23 days left
Updated
2025-04-18
Name servers
  • ns3.worldnic.com
  • ns4.worldnic.com

DNS records live

NS
  • ns3.worldnic.com
  • ns4.worldnic.com
MX
  • 10 mx001.netsol.xion.oxcs.net
  • 10 mx002.netsol.xion.oxcs.net
  • 10 mx003.netsol.xion.oxcs.net
  • 10 mx004.netsol.xion.oxcs.net

Email authentication weak

SPF
v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2021-08-12 to 2022-09-13
Expired 1345 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://mckusick.org/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)