ntzredu.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-17 · ok HTTP/1.1 200 1690 ms crawled 2026-05-11

US · 104.21.3.73 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 南通中睿教育咨询有限公司
Description: -
Language: en

Technology

CDN: Cloudflare
CMS: Gatsby

Registration

Registrar

July Name Limited

Created

2026-01-28

Expires

2027-01-28 254 days left

Updated

2026-03-23

Name servers

decker.ns.cloudflare.com
sloan.ns.cloudflare.com

DNS records live

NS

decker.ns.cloudflare.com
sloan.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8

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://ntzredu.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)