zackwu.com

Observed Jul 27, 2026, 03:22 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

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 zackwu.com actually stands on - every host below is a signed observation

zackwu.com

A / AAAA

104.21.27.152172.67.142.2452606:4700:3033::ac43:8ef52606:4700:3036::6815:1b98

Cloudflareserves the site

kobe.ns.cloudflare.compaislee.ns.cloudflare.com

cloudflare.comanswers its DNS

route1.mx.cloudflare.netroute3.mx.cloudflare.netroute2.mx.cloudflare.net

cloudflare.netreceives its email

TLS

zackwu.com

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.27.152
172.67.142.245

AAAA 2

2606:4700:3033::ac43:8ef5
2606:4700:3036::6815:1b98

MX 3

40route1.mx.cloudflare.net
43route3.mx.cloudflare.net
48route2.mx.cloudflare.net

TXT 4

v=spf1 include:_spf.mx.cloudflare.net ~all
google-site-verification=jvGRv18uJx8s2xiXfA725zyZPQxZtrKxgpWJW4dIqIQ
keybase-site-verification=6XYJ3juB93oVec-t_KSzXS5mzXcByjLE6CriHtN4-P4
v=DMARC1; p=none; rua=mailto:2935de59c69c46278a27ba1f58b8f53c@dmarc-reports.cloudflare.net,mailto:dmarc@zackwu.com

NS 2

kobe.ns.cloudflare.com
paislee.ns.cloudflare.com

SOA 1

kobe.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`zackwu.com`	C=US, O=Google Trust Services, CN=WE1	Mon, 28 Sep 2026 13:55:06 +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 zackwu.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_160cd45a90fc61bc
Output Hash: e6cd7f1edf84260ff6c48dd4707613f05dd95756eea8ebb1679292187256206b
Signature: ed25519:96b9dac9604204fbbe0c2e982d5603481c8732797c8629fd1f466c6310e5e8af675e3c96372c37b09f0e3112ffbcf4434d0ff492f06275aed8cda1f9a2bdeb0f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zackwu.com