indexo.dev

trfilter.com

.com crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 2024 ms crawled 2026-05-15

CN · 211.149.242.24 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 60/100 listed in spam blocklist

Classifying

HTML metadata

Title
滤筒_过滤袋_滤袋_袋式过滤器【无锡特瑞环保材料】
Description
无锡特瑞环保材料有限公司坐落于美丽的太湖之滨，是高品质的滤筒、过滤袋、袋式过滤器、滤袋及液体过滤系统生产厂家 ，产品广泛应用于钢铁、船舶、电力、涂装、喷砂抛丸、水泥、石油化工、电子、陶瓷、烟草等工业环保领域，经过多年的发展，现已成为过虑行业领先供应商。

Technology

Server
wts

Contact

Email

Registration

Registrar
Xiamen 35.com Information Co., Ltd.
Created
2006-12-13
Expires
2026-12-13 206 days left
Updated
2025-12-06
Name servers
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net

DNS records live

NS
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com

Email authentication strong

SPF
v=spf1 include:spf.163.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6Q82/o6CxTGqNZnkMkAZPpCgnfhp7o8oUwWO+0bIWSWWqhHU/IueWxuOhwf4xPx3JYtPqPK36XBYB8…
selectors probed

Certificate (current)

sslTrus (RSA) DV CA
from 2025-12-06 to 2026-12-07
Expires in 200 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://trfilter.com/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (1)

Linked from (1)