xu19.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-18 · ok HTTP/1.1 200 5730 ms crawled 2026-05-10

CN · 8.130.96.78 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

sector tech type blog

HTML metadata

Title
我是军爸
Description
军爸博客,探讨单片机教学(51单片机, STM32, ESP32)、科技创客项目与成长励志故事,适合小学生、大学生以及教学从业者的优质资源平台!。

Technology

Server
Caddy

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2024-07-19
Expires
2034-07-19 2982 days left
Updated
2025-08-19
Name servers
  • dns13.hichina.com
  • dns14.hichina.com

DNS records live

NS
  • dns13.hichina.com
  • dns14.hichina.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.xu19.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 (50)