indexo.dev

cuongtran.net

.net crawl

First seen 2026-05-07 · Last seen 2026-05-07 · ok HTTP/1.1 200 2762 ms crawled 2026-05-14

US · 104.131.63.146 · AS14061 DigitalOcean, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
cuong tran - indie hacker. math
Description
cuong tran is an indie hacker, living in hcmc.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://cuongtran.net/
Feeds

Open Graph

url
https://cuongtran.net/
title
cuong tran - indie hacker. math
locale
en_US
site name
cuong tran
description
cuong tran is an indie hacker, living in hcmc.

Technology

Server
nginx
CMS
WordPress
Third-party hosts loaded (7)
  • stats.wp.com×2
  • 0.gravatar.com×1
  • 1.gravatar.com×1
  • 2.gravatar.com×1
  • gmpg.org×1
  • s0.wp.com×1
  • widgets.wp.com×1

Registration

Registrar
NameCheap, Inc.
Created
2024-07-12
Expires
2026-07-12 53 days left
Updated
2025-10-04
Name servers
  • lars.ns.cloudflare.com
  • zara.ns.cloudflare.com

DNS records live

NS
  • lars.ns.cloudflare.com
  • zara.ns.cloudflare.com
MX
  • 14 route1.mx.cloudflare.net
  • 39 route3.mx.cloudflare.net
  • 92 route2.mx.cloudflare.net

Email authentication weak

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

Certificate (current)

E7
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cuongtran.net/

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

Linked from (1)