indexo.dev

yoyochinese.com

.com crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1243 ms crawled 2026-05-19

US · 18.165.140.76 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
The Best Way to Learn Chinese Online | Yoyo Chinese
Description
Everything you need to learn Chinese: 1000+ video lessons, expert teacher, native conversations, pinyin chart, and tons of interactive activities.
Language
en

Technology

CDN
Amazon CloudFront
Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Tucows Domains Inc.
Created
2009-04-25
Expires
2027-04-25 339 days left
Updated
2026-03-27
Name servers
  • ns-1491.awsdns-58.org
  • ns-1775.awsdns-29.co.uk
  • ns-273.awsdns-34.com
  • ns-528.awsdns-02.net

DNS records live

NS
  • ns-1491.awsdns-58.org
  • ns-1775.awsdns-29.co.uk
  • ns-273.awsdns-34.com
  • ns-528.awsdns-02.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • kps4p5sd8q2abq10o8oiham31c
Verified for
  • Brevo
  • Google
  • Meta
  • Stripe

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:spf.sendinblue.com include:spf.tapfiliate.com include:eu.mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1;p=none;rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAieZDUa8Ay68iBi4icNlmMV5kYKYxmThzG00pczfZGem1U2VHkDHepTI8pxJDS8lCP1Qy539ThjkaOP…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2026-01-16 to 2027-02-15
Expires in 270 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://yoyochinese.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY

Links to (4)

Linked from (1)