indexo.dev

kuaiji521.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 1292 ms crawled 2026-05-07

CN · 124.70.36.203 · AS55990 Huawei Cloud Service data center

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
线上学
Language
en

Technology

Server
Microsoft-IIS
CMS
Gatsby

Contact

Phone

Registration

Registrar
Xin Net Technology Corporation
Created
2020-12-30
Expires
2026-12-30 223 days left
Updated
2025-12-31
Name servers
  • ns1.huaweicloud-dns.cn
  • ns1.huaweicloud-dns.com

DNS records live

NS
  • ns1.huaweicloud-dns.cn
  • ns1.huaweicloud-dns.com
  • ns1.huaweicloud-dns.net
  • ns1.huaweicloud-dns.org

Email authentication no MX

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

Certificate (current)

Xcc Trust DV SSL CA
from 2025-07-07 to 2026-07-07
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kuaiji521.com/

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

Linked from (1)