indexo.dev

carlyuheng.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 5139 ms crawled 2026-05-13

US · 192.30.252.154 · AS36459 GitHub, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
carlren.github.io
Language
en
Canonical
http://www.carlyuheng.com/
Feeds

Open Graph

url
http://www.carlyuheng.com/
title
carlren.github.io
locale
en_US
site name
carlren.github.io

Technology

CDN
Fastly
Server
GitHub.com

Social

Contact

Email

Registration

Registrar
eNom, LLC
Created
2012-07-19
Expires
2026-07-19 59 days left
Updated
2025-07-12
Name servers
  • ns1.cloudns.net
  • ns2.cloudns.net
  • ns3.cloudns.net
  • ns4.cloudns.net

DNS records live

NS
  • ns1.cloudns.net
  • ns2.cloudns.net
  • ns3.cloudns.net
  • ns4.cloudns.net
MX
  • 10 alt1.aspmx.l.google.com
  • 10 alt2.aspmx.l.google.com
  • 10 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com

Email authentication weak

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

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-04-14 to 2026-07-13
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.carlyuheng.com/

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

Links to (15)

Linked from (2)