indexo.dev

0xsimao.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-10 · ok HTTP/1.1 200 3669 ms crawled 2026-05-10

US · 54.183.102.22 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
0xSimao
Description
Expert Security Researcher – 28 Top-3 Finishes & 60+ Private Audits.
Language
en
Canonical
https://www.0xsimao.com/

Open Graph

url
https://www.0xsimao.com/
title
0xSimao
site name
0xSimao
description
Expert Security Researcher – 28 Top-3 Finishes & 60+ Private Audits.

Technology

Server
openresty
CMS
Joomla

Third-party hosts loaded (4)

  • custom-images.strikinglycdn.com×41
  • static-fonts-css.strikinglycdn.com×4
  • static-assets.strikinglycdn.com×3
  • cdnjs.cloudflare.com×1

Social

Registration

Registrar
Tucows Domains Inc.
Created
2025-02-16
Expires
2027-02-16 272 days left
Updated
2026-02-15
Name servers
  • beth.ns.cloudflare.com
  • kyree.ns.cloudflare.com

DNS records live

NS
  • beth.ns.cloudflare.com
  • kyree.ns.cloudflare.com
MX
  • 1 mx.0xsimao.com.cust.b.hostedemail.com

Email authentication weak

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

Certificate (current)

R13
from 2026-04-13 to 2026-07-12
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.0xsimao.com/

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

Links to (14)

Linked from (1)