indexo.dev

lfyunheng.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 1523 ms crawled 2026-05-14

US · 172.67.191.94 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
廊坊韵恒密封材料有限公司
Description
廊坊韵恒密封材料有限公司成立于2015年11月02日，注册地位于大城县大孟桥村，法定代表人为刘玉洁。经营范围包括加工销售：四氟垫、石棉垫、回转窑密封垫、钢包垫、金属缠绕垫、除尘配件、防火包、防火堵料、可拆卸保温套、阀门保温套、汽轮机保温套、管道保温套、注塑机保温套、玻璃钢保温套；销售：防火涂料、玻璃鳞片胶泥、底漆、面漆、五金电料、防火阀门、橡塑保温板、岩棉制品、玻璃棉制品、水泥助磨剂；承揽保温工程施工。（依法须经批准的项目，经相关部门批准后方可开展经营活动）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
July Name Limited
Created
2026-01-28
Expires
2027-01-28 254 days left
Updated
2026-03-23
Name servers
  • decker.ns.cloudflare.com
  • sloan.ns.cloudflare.com

DNS records live

NS
  • decker.ns.cloudflare.com
  • sloan.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-03-23 to 2026-06-21
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lfyunheng.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 (50)