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pucatalysts.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 7027 ms crawled 2026-05-15

CN · 222.73.134.229 · AS4811 China Telecom Group

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
有机锡_有机锡化合物_有机锡稳定剂_有机锡催化剂_信息网
Description
有机锡信息网，这里有有机锡产品、百科、资讯、问答知识、供应商、工厂、生产厂家等等。有机锡应用于：聚氨酯催化剂，有机锡催化剂，有机锡稳定剂，酯化催化剂，电泳漆催化剂，农用杀虫剂，PVC热稳定剂，有机锡杀菌剂，涂料助剂，防霉剂，玻璃热端喷涂液等等。有机锡信息网是有机锡从业人员查找资料和信息交流的专业平台！

Technology

Server
Microsoft-IIS
CMS
WordPress

Third-party hosts loaded (4)

  • www.organotin.cn×7
  • www.k-15.cn×5
  • www.morpholine.cn×4
  • www.newtopchem.cn×3

Registration

Registrar
Shanghai Meicheng Technology Information Development Co., Ltd.
Created
2019-01-21
Expires
2027-01-21 245 days left
Updated
2026-03-01
Name servers
  • a.ezdnscenter.com
  • b.ezdnscenter.com

DNS records live

NS
  • a.ezdnscenter.com
  • b.ezdnscenter.com

Email authentication no MX

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

Certificate (current) wrong cert

Encryption Everywhere DV TLS CA - G2
from 2025-09-04 to 2026-09-04
Expires in 106 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://pucatalysts.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 (6)

Linked from (4)