indexo.dev

singoan.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 4059 ms crawled 2026-05-06

CN · 47.107.95.237 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
四合一气体检测仪-VOC检测仪-氢气传感器-氧气报警器-深国安官网
Description
深国安四合一气体检测仪厂家，20年专注研发生产，主营供应固定/便携式气体检测仪,复合式气体检测仪,氢气传感器,VOC检测仪,氧气报警器等产品,出厂带CPA,CCEP,CNAS,防爆,3C消防等资质,一站式提供气体检测解决方案。
Language
zh-CN

Technology

Server
nginx
CMS
Gatsby

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2012-12-13
Expires
2027-12-13 572 days left
Updated
2022-06-10
Name servers
  • dns31.hichina.com
  • dns32.hichina.com

DNS records live

NS
  • dns31.hichina.com
  • dns32.hichina.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)

RapidSSL TLS RSA CA G1
from 2025-09-11 to 2026-10-11
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.singoan.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=31536000

Links to (5)

Linked from (2)