indexo.dev

puno-filter.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1797 ms crawled 2026-05-19

CN · 47.115.118.186 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
勤达过滤-折叠滤芯-囊式过滤器-不锈钢过滤器-PP|PES|PTFE滤膜_东莞市勤达过滤设备有限公司
Description
我司是生产折叠滤芯、不锈钢过滤器、囊式过滤器及微孔滤芯滤膜的生产厂家，为生物制药、化工电子、环保能源、科学实验等领域提供专业的空气液体净化、除菌、分离、提浓、纯化、催化反应、生物反应等过滤分离解决方案。
Language
zh-CN

Technology

Server
nginx
CMS
Gatsby

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2013-11-14
Expires
2026-11-14 177 days left
Updated
2025-10-31
Name servers
  • dns25.hichina.com
  • dns26.hichina.com

DNS records live

NS
  • dns25.hichina.com
  • dns26.hichina.com
MX
  • 10 mx155e.chinaemail.cn
  • 5 mxa155e.chinaemail.cn

Email authentication partial

SPF
v=spf1 include:spf.chinaemail.cn -all
strict (-all)
DMARC
v=DMARC1; p=none; ruf=mailto:dmarc@chinaemail.cn; rua=mailto:dmarc_report@chinaemail.cn
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-05-06 to 2026-08-04
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://puno-filter.com/

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

Links to (9)

Linked from (1)