indexo.dev

ruizhugeographer.com

.com crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 445 ms crawled 2026-05-15

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
About - Dr. Rui Zhu
Language
en
Canonical
https://ruizhugeographer.com/
Feeds

Open Graph

url
https://ruizhugeographer.com/
title
About
locale
en-US
site name
Dr. Rui Zhu
description
About me

Technology

CDN
Fastly
Server
GitHub.com
CMS
WordPress

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2022-08-24
Expires
2026-08-24 95 days left
Updated
2025-08-09
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ruizhugeographer.com/

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 (1)