indexo.dev

ludongchem.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 5928 ms crawled 2026-05-08

CN · 59.110.166.149 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
反渗透阻垢剂-缓蚀阻垢剂厂家-循环水处理药剂-山东鲁东环保科技有限公司
Description
鲁东环保阻垢剂厂家主营阻垢剂,缓蚀阻垢剂,反渗透阻垢剂,进口阻垢剂,无磷缓蚀阻垢剂,循环水处理药剂等多种水处理药剂,主要应用在山东、江苏、浙江、安徽、河北、河南、江西、辽宁、四川、吉林、黑龙江、内蒙古等全国地区。

Technology

Server
nginx
CMS
Gatsby

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2017-02-27
Expires
2029-02-27 1014 days left
Updated
2025-12-01
Name servers
  • dns29.hichina.com
  • dns30.hichina.com

DNS records live

NS
  • dns29.hichina.com
  • dns30.hichina.com
CNAME
  • wh-nb4g4gfmo619j963jwh.my3w.com

Email authentication no MX

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-04-22 to 2026-10-23
Expires in 156 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)