yyg.app
Observed Aug 2, 2026, 09:54 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Secured byTrustAsia Technologies
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yyg.app actually stands on - every host below is a signed observation
yyg.app
A / AAAA
154.40.58.219154.40.58.105
unattributedserves the site
NS
kate.ns.cloudflare.comkip.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx2.qiye.aliyun.commx3.qiye.aliyun.commx1.qiye.aliyun.com
aliyun.comreceives its email
TLS
yyg.app
TrustAsia Technologiesissued its certificate
DNS Records
A 2
154.40.58.219154.40.58.105
MX 3
10mx2.qiye.aliyun.com15mx3.qiye.aliyun.com5mx1.qiye.aliyun.com
TXT 2
google-site-verification=rg75zBWb9mv2toUzKq1dWC3g47PM5Xb2HpWMnSZhjW8v=spf1 include:spf.qiye.aliyun.com -all
NS 2
kate.ns.cloudflare.comkip.ns.cloudflare.com
SOA 1
kate.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yyg.app |
C=CN, O=TrustAsia Technologies, Inc., CN=TrustAsia DV TLS RSA CA 2024 | Tue, 13 Oct 2026 00:59:59 +0000 |
TrustAsia DV TLS RSA CA 2024 |
C=CN, O=TrustAsia Technologies, Inc., CN=TrustAsia TLS RSA Root CA | Mon, 15 May 2034 06:19:14 +0000 |
TrustAsia TLS RSA Root CA |
C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Network CA | Sun, 14 Jan 2029 06:57:08 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_e0ce47d10285b0fe- Output Hash
1db47572806f9f19cc908f7112312366e166581f475de16996f0423eb9bba4af- Signature
ed25519:200455f90db79ff646f0dcc0849e809f21270cac4417c88c1c1f752eb60902bbf338441c2589b5c774dfa76f02952c6b33060737b4bba89cc86e48f862aa7a03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast