indexo.dev

19633.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-03 · ok HTTP/1.1 200 716 ms crawled 2026-06-02

US · 147.93.138.27 · AS40021 Contabo Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
學習Javascript 教程 | Javascript框架 | www.19633.com
Description
JavaScript是一種腳本語言,用於Web應用開發,常用來為網頁添加各式各樣的動態功能
Language
zh-Hant

Technology

Server
Microsoft-IIS

Registration

Registrar
Cloudflare, Inc.
Created
2009-03-12
Expires
2027-03-12 279 days left
Updated
2025-10-20
Name servers
  • clara.ns.cloudflare.com
  • dion.ns.cloudflare.com

DNS records live

NS
  • clara.ns.cloudflare.com
  • dion.ns.cloudflare.com
Verified for
  • Google

Email authentication no MX

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

Certificate (current)

R12
from 2026-05-24 to 2026-08-22
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://19633.com/

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

Links to (10)

Linked from (4)