indexo.dev

syvm.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 8684 ms crawled 2026-05-07

CN · 211.149.212.58 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
防爆轴流离心风机_消防排烟风机厂家-绍兴上虞通风机【官方网站】
Description
绍兴上虞通风机有限公司前身为上虞通风机厂，属国有老牌企业改制，公司是一家专业设计、生产、销售各类消防排烟风机、隧道风机、轴流风机、防爆风机、离心风机、屋顶风机、防爆防火阀等产品的风机、通风机厂家。

Technology

Server
wits
CMS
Gatsby

Contact

Phone

Registration

Registrar
Xin Net Technology Corporation
Created
2003-06-13
Expires
2026-06-13 23 days left
Updated
2025-05-12
Name servers
  • ns11.xincache.com
  • ns12.xincache.com

DNS records live

NS
  • ns11.xincache.com
  • ns12.xincache.com
MX
  • 10 mxw.mxhichina.com
  • 5 mxn.mxhichina.com

Email authentication partial

SPF
v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA
from 2026-03-19 to 2026-10-04
Expires in 137 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (13)

Linked from (1)