indexo.dev

7139.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 21036 ms crawled 2026-05-17

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
求学网 - 中小学教育资源站
Description
中小学教育资源站，资源丰富，内容实用，数百万资源完全免费，是您教育生涯中不可或缺的助手。提供试题、课件、教案、论文、范文、考试等资源免费下载、在线阅读。

Technology

Server
openresty

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2003-11-14
Expires
2027-11-14 543 days left
Updated
2024-10-05
Name servers
  • n1.xundns.com
  • n2.xundns.com

DNS records live

NS
  • n1.xundns.com
  • n2.xundns.com
CNAME
  • 7139.com.yuncdn263.com

Email authentication no MX

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.7139.com/

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

Links to (2)

Linked from (1)