doithuong.us
Observed Jul 25, 2026, 16:33 UTC (6d 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.
Guarded by a firewall
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doithuong.us actually stands on - every host below is a signed observation
doithuong.us
A / AAAA
172.67.209.241104.21.77.1612606:4700:3035::ac43:d1f12606:4700:3035::6815:4da1
Cloudflareserves the site
NS
ainsley.ns.cloudflare.comquinton.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
doithuong.us
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.209.241104.21.77.161
AAAA 2
2606:4700:3035::ac43:d1f12606:4700:3035::6815:4da1
NS 2
ainsley.ns.cloudflare.comquinton.ns.cloudflare.com
SOA 1
ainsley.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
doithuong.us |
C=US, O=Google Trust Services, CN=WE1 | Tue, 29 Sep 2026 19:39:42 +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_bdafd14cf8740c6a- Output Hash
c9e47d576e0033b24361fea7c13cf6373b3ebb2fdf57367fc5edf5852affba43- Signature
ed25519:9784a8663f62cbf23915a9112b537c91c88c7e9585f3224d200857f3d4a95a997ddae20f79e0a4c3faefaef326b3e7d01e8bde888faa16f764b3ad9d3978ad01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast