hkcert.org

.org crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 4729 ms crawled 2026-05-19

US · 104.20.29.249 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Hong Kong Computer Emergency Response Team Coordination Center
Description: HKCERT is the centre for coordinating computer security incident response for local enterprises and Internet Users. It disseminates information, provides advices on preventive measures against security threats and promotes information security awareness.
Language: en

Open Graph

url: https://www.hkcert.org/
title: Hong Kong Computer Emergency Response Team Coordination Center
description: HKCERT is the centre for coordinating computer security incident response for local enterprises and Internet Users. It disseminates information, provides advices on preventive measures against security threats and promotes information security awareness.

Technology

CDN: Cloudflare

Analytics

Google Analytics
Google Tag Manager

Third-party hosts loaded (3)

www.google-analytics.com×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Contact

Phone

Registration

Registrar

GoDaddy.com, LLC

Created

2002-01-09

Expires

2029-01-09 964 days left

Updated

2025-12-08

Name servers

dorthy.ns.cloudflare.com
joel.ns.cloudflare.com

DNS records live

NS

dorthy.ns.cloudflare.com
joel.ns.cloudflare.com

MX

0 hkcert-org.mail.protection.outlook.com
10 mail.hkcert.org
20 mail1.hkcert.org
30 mail2.hkcert.org

TXT

9S3M19AWO7FXTSBCB334PVS9LTGYQJ3I0IRXJ5GZ
knowbe4-site-verification=fb1ba714cd0ad7d0a0787614135feaeb
y9lkx2xsqlvxp0yx98h4mx6qqqvrnds4

Verified for

Google
Meta
Microsoft 365

Email authentication partial

SPF

v=spf1 a:mail.hkcert.org a:mail1.hkcert.org a:mail2.hkcert.org include:spf.protection.outlook.com include:spf1.dm.aliyun.com -all

strict (-all)

DMARC

v=DMARC1;p=none;rua=mailto:postmaster@hkcert.org

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6VB6EtADAZCsjcCZ5DMiGwvy+nzJVKWpqLfPMZyKUJO4UORGj201H5BMtf1dezG5HFKRvsior7n+Op…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0CvV+w/46nGZKJCzsyQNpgnE2/AKMjnTzqv1/84iP4u9o/ur27j9Hl6PiEHqvAYpI1T4mJ3srL1Knp…

selectors probed

Certificate (current)

WE1

from 2026-03-21 to 2026-06-19

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.hkcert.org/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests; frame-ancestors 'self';
strict-transport-security: max-age=31536000; includeSubDomains; preload