51jzh.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-18 · ok HTTP/1.1 200 624 ms crawled 2026-05-18

US · 107.172.105.189 · AS36352 HostPapa

Reputation 45/100 listed in spam blocklist wrong cert weak security headers

Classifying

HTML metadata

Title: 404 - 页面不存在
Language: zh-CN

Technology

Server: nginx

Registration

Registrar

Gname.com Pte. Ltd.

Created

2019-11-04

Expires

2026-11-04 169 days left

Updated

2025-11-29

Name servers

ns1.julydns.com
ns2.julydns.com

DNS records live

NS

ns1.julydns.com
ns2.julydns.com

Email authentication no MX

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

Certificate (current) wrong cert

internal.local

from 2026-01-01 to 2035-12-30

Expires in 3512 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://51jzh.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (50)

Linked from (39)