jusobook.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-15 · ok HTTP/1.1 200 674 ms crawled 2026-05-06

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 주소북
Description: 주소북
Language: ko
Canonical: https://jusobook.com/

Open Graph

url: http://jusobook.com/
title: 주소북
author: 주소북
site name: 주소북
description: 주소북

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

Social

Registration

Registrar

NameCheap, Inc.

Created

2025-09-11

Expires

2026-09-11 115 days left

Updated

2025-09-16

Name servers

alan.ns.cloudflare.com
marlowe.ns.cloudflare.com

DNS records live

NS

alan.ns.cloudflare.com
marlowe.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1

from 2026-03-12 to 2026-06-10

Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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