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vnvn.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 3680 ms crawled 2026-05-16

US · 104.21.62.59 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Thiết kế web - Quản Trị Website
Description
Thiết kế web chuyên nghiệp, quản trị web bằng CMS, VNVN công ty có hơn 15 năm kinh nghiệm thiết kế, quản trị website.
Language
vi-VN
Canonical
https://vnvn.com/p393/trang-nha
Translations
  • en
  • vi
Feeds

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • vnvn.net×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Cloudflare, Inc.
Created
1999-01-29
Expires
2028-01-29 619 days left
Updated
2026-04-08
Name servers
  • kaiser.ns.cloudflare.com
  • veronica.ns.cloudflare.com

DNS records live

NS
  • kaiser.ns.cloudflare.com
  • veronica.ns.cloudflare.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)

WE1
from 2026-04-11 to 2026-07-10
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)

See all sites whose homepage links to vnvn.com →