javaguide.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 243 ms crawled 2026-05-19

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: JavaGuide | JavaGuide.net
Description: 「JavaGuide.net」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide.net ！
Language: zh-cmn-Hans
Canonical: https://JavaGuide.net/

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Google Tag Manager

Third-party hosts loaded (10)

api.producthunt.com×1
atemplate.com×1
fazier.com×1
frogdr.com×1
imglab.dev×1
similarlabs.com×1
startupfa.me×1
twelve.tools×1
www.googletagmanager.com×1
www.uneed.best×1

Social

Registration

Registrar

DNSPod, Inc.

Created

2024-12-25

Expires

2035-02-24 3202 days left

Updated

2025-03-06

Name servers

frank.dnspod.net
old.dnspod.net

DNS records live

NS

frank.dnspod.net
old.dnspod.net

CNAME

nogeek-net.github.io

Email authentication no MX

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

Certificate (current)

R12

from 2026-05-10 to 2026-08-08

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://javaguide.net/

findings

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