hkcsl.com

.com crawl dns

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 14613 ms crawled 2026-05-16

HK · 120.88.227.3 · AS9444 Hong Kong Telecommunications HKT Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 香港電訊商及流動數據服務 | csl
Language: zh-CN

Technology

Server: Apache

Social widgets

YouTube Embed

Third-party hosts loaded (2)

vwr.hkt.com×1
www.youtube.com×1

Social

Contact

Phone

Registration

Registrar

CSC Corporate Domains, Inc.

Created

1997-03-24

Expires

2027-03-25 310 days left

Updated

2026-03-21

Name servers

ns1.hkcsl.com
ns2.hkcsl.com
ns3.hkcsl.com
ns4.hkcsl.com

DNS records live

NS

ns1.hkcsl.com
ns2.hkcsl.com
ns3.hkcsl.com
ns4.hkcsl.com

MX

0 hkcsl-com.mail.protection.outlook.com

TXT

Show 7 TXT records

_globalsign-domain-verification=dr7Vf1f9SjB6FTaV4nzKOpzF-teYujaO_2htpXGAdr
atlassian-domain-verification=1QdFgiseYkoe7BYiyvNG38TllP47Lj8MpQR4/i1toPe3GqlJT9UEMOC718TeJi8G
adobe-idp-site-verification=32c731b02844f55445d29351edbd939d8242a0e07cf27f18a91c6660858d1505
google-site-verification=LFcW9pzOsK9VCi49VqBelvqb5Z2fo7dc-NFmLh68eWc
MS=ms91396429
apple-domain-verification=J8in8nKVhMuEPtQp
_globalsign-domain-verification=E8BaIZL04Ic7K8zURw9gfltTnRECQSFvOznXXrRyL7

Email authentication strong

SPF

v=spf1 include:spf01.hkcsl.com include:spf02.hkcsl.com include:spf03.hkcsl.com include:spf04.hkcsl.com include:spf05.hkcsl.com include:spf.protection.outlook.com include:netvigator.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@hkcsl.com

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuNDD4hBGw0Bj7tJzoZ6q5wK5nGIw9M6R+8+jTuCrE8gaLiz3PvKFsOjC1w09Rj7WBhz3CdYmsudY2c…

selectors probed

Certificate (current)

GlobalSign RSA OV SSL CA 2018

from 2025-07-11 to 2026-08-12

Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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