brtnw.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 4121 ms crawled 2026-05-15

US · 104.21.36.18 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 四平一线
Description: 四平一线

Technology

CDN: Cloudflare

Third-party hosts loaded (1)

i0.hippopx.com×17

Social

Registration

Registrar

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2024-08-05

Expires

2026-08-05 78 days left

Updated

2026-04-21

Name servers

alice.ns.cloudflare.com
javier.ns.cloudflare.com

DNS records live

NS

alice.ns.cloudflare.com
javier.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7

from 2026-04-21 to 2026-07-20

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://brtnw.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (27)

Linked from (10)