zdhtf.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 785 ms crawled 2026-05-14

US · 104.21.58.136 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title: 上海润通博网络科技有限公司
Description: -
Language: en

Technology

CDN: Cloudflare
CMS: Gatsby

Registration

Registrar

July Name Limited

Created

2026-02-14

Expires

2027-02-14 270 days left

Updated

2026-03-23

Name servers

johnathan.ns.cloudflare.com
mina.ns.cloudflare.com

DNS records live

NS

johnathan.ns.cloudflare.com
mina.ns.cloudflare.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-03-23 to 2026-06-21

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (50)

Linked from (50)