indexo.dev

d2startup.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2920 ms crawled 2026-05-18

KR · 202.179.180.91 · AS23576 NAVER Cloud Corp.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
NAVER D2SF
Language
ko

Open Graph

title
NAVER D2SF
description
Invest early, Focus on tech, Partner long term.

Technology

Server
nfront
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • d2sf-phinf.pstatic.net×50
  • wcs.naver.net×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Gabia, Inc.
Created
2015-01-09
Expires
2027-01-09 234 days left
Updated
2025-12-19
Name servers
  • ns1.naver.com
  • ns2.naver.com

DNS records live

NS
  • ns1.naver.com
  • ns2.naver.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

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

Certificate (current)

DigiCert Global G3 TLS ECC SHA384 2020 CA1
from 2025-09-04 to 2026-09-02
Expires in 105 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://d2startup.com/ko

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url

Links to (4)

Linked from (1)