400qdfk.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-18 · ok HTTP/1.1 200 2250 ms crawled 2026-05-12

US · 107.172.69.210 · AS36352 HostPapa

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 404 - 页面不存在
Language: zh-CN

Technology

Server: nginx

Registration

Registrar

Hefei Juming Network Technology Co., Ltd

Created

2015-10-22

Expires

2026-10-22 156 days left

Updated

2025-11-16

Name servers

ns1.judns.com
ns2.judns.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 3513 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked over plain HTTP: http://400qdfk.com/

present

referrer-policy

findings

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

Header values

referrer-policy: no-referrer

Linked from (50)