yungfei.com
Observed Jul 25, 2026, 00:59 UTC (9d 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
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yungfei.com actually stands on - every host below is a signed observation
yungfei.com
A / AAAA
172.67.180.40104.21.51.1162606:4700:3031::6815:33742606:4700:3032::ac43:b428
Cloudflareserves the site
NS
grace.ns.cloudflare.comhank.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
_dc-mx.7ded6442d8a2.yungfei.com
unattributedreceives its email
TLS
yungfei.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.180.40104.21.51.116
AAAA 2
2606:4700:3031::6815:33742606:4700:3032::ac43:b428
MX 1
0_dc-mx.7ded6442d8a2.yungfei.com
TXT 2
google-site-verification=3pk5aCBvZ4dbgDKlIiuTIVljbwteegGz1U8bWWdEdwEv=spf1 +a +mx +ip4:205.251.138.26 ?all
NS 2
grace.ns.cloudflare.comhank.ns.cloudflare.com
SOA 1
grace.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yungfei.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 13:51:59 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
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_3085b32794a31fd6- Output Hash
7e6c61c0c231ed5446ac66cd5ed091d499ab9b40ac4164c1d195c347ec1e0e36- Signature
ed25519:957dcc2be068b60cf8b868dd69a65c9f9be494d8c89392e62a6e4693ef1efc427519f233c98aacc2b96746671aba695ed1fd7ea533d05aa8bf2f148432d0bb0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast