bjlufeng.com

.com crawl

First seen 2026-04-20 · Last seen 2026-04-23 · ok HTTP/1.1 200 1845 ms crawled 2026-05-14

US · 172.67.193.237 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

Technology

CDN: Cloudflare

Registration

Registrar

Gname.com Pte. Ltd.

Created

2026-02-24

Expires

2028-02-24 646 days left

Updated

2026-04-29

Name servers

anastasia.ns.cloudflare.com
john.ns.cloudflare.com

DNS records live

NS

anastasia.ns.cloudflare.com
john.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7

from 2026-04-29 to 2026-07-28

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (50)

Linked from (41)