qdquan.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 1519 ms crawled 2026-05-18

HK · 156.250.94.232 · AS142286 LUOGELANG FRANCE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 404 Not Found

Technology

Server: nginx

Registration

Registrar

22net, Inc.

Created

2014-02-24

Expires

2027-02-24 281 days left

Updated

2026-03-21

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

R12

from 2026-05-13 to 2026-08-11

Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://qdquan.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 (34)