indexo.dev

katsuravn.com

.com crawl

First seen 2026-05-06 · Last seen 2026-05-19 · ok HTTP/1.1 200 1518 ms crawled 2026-05-13

VN · 14.225.205.26 · AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
KVN
Description
Contact IT at ict.katsuravn.com
Language
en

Open Graph

title
KVN
description
Contact IT at ict.katsuravn.com

Technology

CMS
Next.js

Registration

Registrar
OnlineNIC, Inc.
Created
2011-09-28
Expires
2027-09-28 495 days left
Updated
2026-05-12
Name servers
  • ns1.vinahosting.com
  • ns2.vinahosting.com
  • ns3.vinahosting.com

DNS records live

NS
  • ns1.vinahosting.com
  • ns2.vinahosting.com
  • ns3.vinahosting.com
MX
  • 0 katsuravn-com.mail.protection.outlook.com
  • 10 smtp.google.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL RSA Domain Secure Site CA
from 2026-03-10 to 2026-06-09
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)