dlttx.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-15 · ok HTTP/1.1 200 5843 ms crawled 2026-05-13

CN · 49.7.135.181 · AS23724 IDC, China Telecommunications Corporation

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 数字化转型服务平台
Language: en

Technology

Server: nginx

Contact

Phone

2020034100

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2020-05-20

Expires

2030-05-20 1461 days left

Updated

2020-09-03

Name servers

dns1.hichina.com
dns2.hichina.com

DNS records live

NS

dns1.hichina.com
dns2.hichina.com

MX

10 mxbiz2.qq.com
5 mxbiz1.qq.com

Email authentication weak

SPF: v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-06-10 to 2026-06-29

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://dlttx.com/

present

content-security-policy
x-content-type-options

findings

missing HSTS
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests

Links to (1)

qq.com×2