chengdetuan.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 1182 ms crawled 2026-05-15

US · 107.173.11.91 · 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

Gname.com Pte. Ltd.

Created

2010-11-02

Expires

2026-11-02 166 days left

Updated

2025-11-27

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://chengdetuan.com/

findings

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

Linked from (36)