indexo.dev

daynghethanhcong.org

.org crawl

First seen 2026-04-23 · Last seen 2026-05-09 · ok HTTP/1.1 200 6509 ms crawled 2026-05-17

VN · 157.10.52.190 · AS151858 INTERDIGI JOINT STOCK COMPANY

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
TRUNG TÂM DẠY LÁI XE THÀNH CÔNG
Description
TRUNG TÂM GIÁO DỤC NGHỀ NGHIỆP LÁI XE THÀNH CÔNG
Language
vi

Technology

Server
LiteSpeed
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×4
  • www.facebook.com×1

Registration

Registrar
P.A. Viet Nam Company Limited
Created
2020-01-14
Expires
2027-01-14 237 days left
Updated
2025-12-10
Name servers
  • ns1.pavietnam.vn
  • ns2.pavietnam.vn
  • nsbak.pavietnam.net

DNS records live

NS
  • ns1.pavietnam.vn
  • ns2.pavietnam.vn
  • nsbak.pavietnam.net
MX
  • 5 mr.pavietnam.vn
Verified for
  • Google
  • Meta

Email authentication weak

SPF
v=spf1 include:spf.maychuemail.com ~all
softfail (~all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw2S6t2ZU20SEFW4m5LzmW+O+gS/5D1WFX3E3BvrusqYFNmOR4GkQNDr9bOJYHMFVDEePrt26EZOCgNMJ1uRxz…
selectors probed

Certificate (current)

E7
from 2026-04-24 to 2026-07-23
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://daynghethanhcong.org/

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

Linked from (4)