indexo.dev

sino-matters.com

.com crawl

First seen 2026-05-22 · Last seen 2026-05-28 · ok HTTP/1.1 200 12195 ms crawled 2026-05-28

HK · 116.251.206.107 · AS8739 ICDSoft Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sino Matters
Description
A new and totally different approach to spoken Mandarin, effective well beyond what you thought possible.

Technology

Server
Apache
jQuery
2.1.4 known XSS (<3.5)

Contact

Email
Phone

Registration

Registrar
Tucows Domains Inc.
Created
2007-05-25
Expires
2031-05-25 1819 days left
Updated
2022-02-17
Name servers
  • ns1.host202.com
  • ns2.host202.com

DNS records live

NS
  • ns1.host202.com
  • ns2.host202.com
MX
  • 20 mx1.biz.mail.yahoo.com
  • 30 mx5.biz.mail.yahoo.com
Verified for
  • OpenAI

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvheZ/E/vXuMDpcxLyVxjzgDZkjXG2P4NVY3IZUbtSV2M3otPMnFL4ybY4r4yZPNSJelTkS+SJ0O4XvJK01I…
selectors probed

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sino-matters.com/

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

Linked from (1)