zhanggroup.org

Observed Jul 27, 2026, 22:51 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

Email byMicrosoft 365

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 zhanggroup.org actually stands on - every host below is a signed observation

zhanggroup.org

A / AAAA

104.21.13.194172.67.157.772606:4700:3035::ac43:9d4d2606:4700:3033::6815:dc2

Cloudflareserves the site

julio.ns.cloudflare.comveronica.ns.cloudflare.com

cloudflare.comanswers its DNS

zhanggroup-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

zhanggroup.org

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.13.194
172.67.157.77

AAAA 2

2606:4700:3035::ac43:9d4d
2606:4700:3033::6815:dc2

MX 1

0zhanggroup-org.mail.protection.outlook.com

TXT 5

NETORGFT11608081.onmicrosoft.com
google-site-verification=eDxw_CU2i5cHEKO1SmFzoY-9hSgep8E1oj1gP3lr7SY
google-site-verification=zjaGJirzwtd4uB29LP1AzNEkQnOvzssHqN09nQL3i4w
v=spf1 include:_spf.google.com ip4:137.132.93.250 ip4:222.92.117.231 include:secureserver.net ~all
v=DMARC1; p=none; aspf=s; adkim=s

NS 2

julio.ns.cloudflare.com
veronica.ns.cloudflare.com

SOA 1

julio.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`zhanggroup.org`	C=US, O=Google Trust Services, CN=WE1	Tue, 22 Sep 2026 16:17:30 +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 zhanggroup.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_028da756328c77fb
Output Hash: 5d5e57a817b7b24e76457b52f8da064be0fff8ea24142ce04db47ef7bc652cce
Signature: ed25519:46764db3b29724a1a1dd7fc107031956400f7c182d4558525d709e4e37fb1988b13bbbcf4d1dc750e742c71ccc91e248bd1c2c1860a666f4ecbb4d78dc133d04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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