indexo.dev

sungdoo.dev

.dev crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 3021 ms crawled 2026-05-19

SG · 167.99.28.202 · AS14061 DigitalOcean, LLC

Reputation 100/100

sector tech type homepage

HTML metadata

Title
Sungdoo.dev
Description
Programming
Canonical
https://www.sungdoo.dev

Open Graph

url
https://www.sungdoo.dev
title
Sungdoo.dev
site name
Sungdoo.dev
description
Programming

Technology

CMS
Next.js

Third-party hosts loaded (2)

  • cdn.lazyrockets.com×26
  • oopy.lazyrockets.com×4

DNS records live

NS
  • ns1.wordpress.com
  • ns2.wordpress.com
  • ns3.wordpress.com

Email authentication no MX

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

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-04-18 to 2026-07-18
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.sungdoo.dev/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload

Linked from (1)