indexo.dev

vnvn.org

.org crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 2458 ms crawled 2026-05-15

US · 104.21.59.217 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
TRANG NHÀ - VNVN.org
Language
vi-VN
Canonical
https://vnvn.org/p101/trang-nha

Technology

CDN
Cloudflare

Social

Registration

Registrar
Cloudflare, Inc.
Created
2002-05-19
Expires
2027-05-19 364 days left
Updated
2026-04-12
Name servers
  • celine.ns.cloudflare.com
  • lochlan.ns.cloudflare.com

DNS records live

NS
  • celine.ns.cloudflare.com
  • lochlan.ns.cloudflare.com
MX
  • 0 vnvn-org.mail.protection.outlook.com
TXT
  • google-site-verification=xoqKH8ng8UxafJzuKZW6ffAJ5W6GIKxfPPfowjWnR_k

Email authentication weak

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

Certificate (current)

WE1
from 2026-04-30 to 2026-07-29
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (1)