zhengfenzi1.com

.com crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 4037 ms crawled 2026-05-27

US · 104.21.76.138 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 正分子_福州正分子生物科技有限公司
Description: 福州正分子生物科技有限公司旗下企业网站门户

Technology

CDN: Cloudflare
jQuery: 1.9.0 known XSS (<3.5)

Registration

Registrar

Metaregistrar BV

Created

2025-11-10

Expires

2026-11-10 162 days left

Updated

2026-05-22

Name servers

carla.ns.cloudflare.com
matias.ns.cloudflare.com

DNS records live

NS

carla.ns.cloudflare.com
matias.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7

from 2026-05-22 to 2026-08-20

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.zhengfenzi1.com/

findings

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

Links to (30)

Linked from (14)