vcheng.org

Observed Aug 2, 2026, 08:01 UTC (1h 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · domcop

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat vcheng.org actually stands on - every host below is a signed observation

vcheng.org

A / AAAA

104.21.38.254172.67.141.1772606:4700:3031::6815:26fe2606:4700:3037::ac43:8db1

Cloudflareserves the site

hans.ns.cloudflare.commelinda.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

vcheng.org

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.38.254
172.67.141.177

AAAA 2

2606:4700:3031::6815:26fe
2606:4700:3037::ac43:8db1

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 3

v=spf1 a include:_spf.google.com ~all
google-site-verification=_YaV7jFDSsbNr-EABWAkgcob_9rIGJVlu0pvzn8boIo
google-site-verification=bIHCCdvbUUmGpu1dhL3M_IzC3A-_mAx10g02fPTnFps

NS 2

hans.ns.cloudflare.com
melinda.ns.cloudflare.com

SOA 1

hans.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

v=DMARC1; p=reject; rua=mailto:dmarc@vcheng.org; pct=100; adkim=s; aspf=s

TLS Certificates (3)

Common Name	Issuer	Expires
`vcheng.org`	C=US, O=Google Trust Services, CN=WE1	Mon, 14 Sep 2026 16:21:43 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for vcheng.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/vcheng.org">
  <img src="https://domaindrift.io/badge/vcheng.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for vcheng.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_6048010a20a9bf9d
Output Hash: f8204bfa9d1e76ecebd2362e44f99752a15f86a1f3a6b50900141551d70dfe48
Signature: ed25519:4efddba0359cfe0d754238094247902c396ff2345c7e58821e2f7fba9cf7253a4aac2f69f0c143db1e27133ed3412b251c0c8648bfc4d0d99f759cc05756f70d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/vcheng.org