indexo.dev

yitong-filter.com

.com crawl

First seen 2026-04-27 · Last seen 2026-05-17 · ok HTTP/1.1 200 2907 ms crawled 2026-05-10

US · 216.158.73.45 · AS18450 WebNX, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector manufacturing type homepage

HTML metadata

Title
HEPA Filter - Compact Filter - Air Filter Manufacturer | Yitong Filter
Description
Welcome to our company, the leading supplier and exporter of HEPA Filters, Pleated Filter Cartridge, Metal Filter Cartridge, Compact Air Filters in China.
Language
en

Open Graph

url
https://www.yitong-filter.com/
title
HEPA Filter - Compact Filter - Air Filter Manufacturer | Yitong Filter
site name
HEPA Filter Factory- Compact Filter Supplier - Air Filter Manufacturer | Yitong Filter
description
Welcome to our company, the leading supplier and exporter of HEPA Filters, Pleated Filter Cartridge, Metal Filter Cartridge, Compact Air Filters in China.

Technology

Server
Apache
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (4)

  • www.googletagmanager.com×3
  • www.youtube.com×2
  • mc.yandex.ru×1
  • www.termsfeed.com×1

Social

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2017-05-11
Expires
2027-05-11 355 days left
Updated
2023-01-14
Name servers
  • dns25.hichina.com
  • dns26.hichina.com

DNS records live

NS
  • dns25.hichina.com
  • dns26.hichina.com
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com

Email authentication partial

SPF
v=spf1 include:spf.qiye.163.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEsULcVOc4VesEpa3hXDeRqPYY+PwDVClWnYbYZh/9J7+H4BxBYD/86nuRujRlXlLTg7ksSxS+a1uy4mNWKX…
selectors probed

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (10)

Linked from (2)