ctf8.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 5297 ms crawled 2026-05-14

CN · 101.71.88.61 · AS4837 CHINA UNICOM China169 Backbone

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: CTF吧-在线CTF靶场|CTF官网|CTF竞赛|CTF论坛|CTF教程|CTF工具|CTF在线|web安全

Technology

Server: Apache
CMS: Gatsby

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2015-09-29

Expires

2026-09-29 133 days left

Updated

2025-12-13

Name servers

ns4.myhostadmin.net
ns5.myhostadmin.net

DNS records live

NS

ns4.myhostadmin.net
ns5.myhostadmin.net

CNAME

ctf8.com.cdn.dnsv1.com

Email authentication no MX

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

Certificate (current) wrong cert

TrustAsia RSA DV TLS CA G3

from 2025-06-12 to 2026-06-13

Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.ctf8.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 (4)