indexo.dev

simspec.org

.org crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 2147 ms crawled 2026-05-11

US · 172.67.182.183 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Subsurface Investigation Methodology
Language
en

Open Graph

url
https://www.simspec.org/
title
Subsurface Investigation Methodology

Technology

CDN
Cloudflare

Third-party hosts loaded (2)

  • static.spacecrafted.com×10
  • code.jquery.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2018-06-13
Expires
2027-06-13 390 days left
Updated
2025-11-19
Name servers
  • carlane.ns.cloudflare.com
  • woz.ns.cloudflare.com

DNS records live

NS
  • carlane.ns.cloudflare.com
  • woz.ns.cloudflare.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com

Email authentication weak

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

Certificate (current)

WE1
from 2026-03-13 to 2026-06-11
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)