indexo.dev

synanet.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 11735 ms crawled 2026-05-17

CN · 1.92.104.167 · AS55990 Huawei Cloud Service data center

Reputation 92/100 no dmarc policy

sector education type homepage

HTML metadata

Title
在线网校
Language
en

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (4)

  • unpkg.com×7
  • g.alicdn.com×2
  • view.csslcloud.net×2
  • p.bokecc.com×1

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2017-07-10
Expires
2028-07-10 781 days left
Updated
2026-01-05
Name servers
  • dns25.hichina.com
  • dns26.hichina.com

DNS records live

NS
  • dns25.hichina.com
  • dns26.hichina.com
MX
  • 10 mxw.mxhichina.com
  • 5 mxn.mxhichina.com

Email authentication weak

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.synanet.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload

Linked from (1)