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upside.vn

.vn user

First seen 2026-05-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 1405 ms crawled 2026-06-04

US · 172.67.189.64 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector tech type blog

HTML metadata

Title
Upside
Description
Nơi chia sẻ tất cả những kiến thức Crypto từ cơ bản đến nâng cao.
Language
vi
Canonical
https://upside.vn

Open Graph

url
https://upside.vn
title
Upside
description
Nơi chia sẻ tất cả những kiến thức Crypto từ cơ bản đến nâng cao.

Technology

CDN
Cloudflare
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • files.amberblocks.com×1
  • widgets.coingecko.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • lorna.ns.cloudflare.com
  • melnicoff.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-16 to 2026-07-15
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://upside.vn/

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

Links to (1)

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