indexo.dev

tyang.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 2861 ms crawled 2026-05-10

US · 15.197.225.128 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Managing Cloud and Datacenter by Tao Yang
Description
My thoughts on various Microsoft technologies
Language
en
Canonical
https://blog.tyang.org/
Feeds

Open Graph

url
https://blog.tyang.org/
title
Managing Cloud and Datacenter by Tao Yang
locale
en_US
site name
Managing Cloud and Datacenter by Tao Yang
description
My thoughts on various Microsoft technologies

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

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

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2010-06-24
Expires
2026-06-24 35 days left
Updated
2025-08-08
Name servers
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com

DNS records live

NS
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com
MX
  • 0 tyang-org.mail.protection.outlook.com

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)

Go Daddy Secure Certificate Authority - G2
from 2026-02-11 to 2026-08-28
Expires in 101 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://blog.tyang.org

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

Links to (7)

Linked from (1)