umich.edu

Observed Jul 22, 2026, 10:45 UTC (5h 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

Guarded by a firewall

Runs onCloudflare

Also usesAtlassianZoomGoogle Search ConsoleFacebook/MetaMiro

IPv6 · 10 subdomains · education_expanded

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

INFRASTRUCTURE MAPwhat umich.edu actually stands on - every host below is a signed observation

umich.edu

A / AAAA

162.159.140.37172.66.0.372a06:98c1:58::252606:4700:7::25

Cloudflareserves the site

dns2.itd.umich.edudns3.umich.orgdns1.itd.umich.edudns4.umich.org

umich.edu + umich.organswers its DNS

mx2.a.mail.umich.edumx1.a.mail.umich.edu

umich.edureceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time5 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

162.159.140.37
172.66.0.37

AAAA 2

2a06:98c1:58::25
2606:4700:7::25

MX 2

0mx2.a.mail.umich.edu
0mx1.a.mail.umich.edu

TXT 63

atlassian-domain-verification=aOp85M18PqRt/5EUYxQey4nzX1W9HysNJrHZYX8vmb0Eu2k9t25awn2J5a/sZXz8
SFMC-5lBIbO82RjFqIQn4tMyyKF3OpLINBTpPQjs6oLJu
v=spf1 redirect=_spf.mail.umich.edu
jamf-site-verification=81Baq4qavxoOLkx1VulB7w
ZOOM_verify_nGh39JkJQSOoOFRUjwPmjA
google-site-verification=P8BwxmavP7AqtCMjn4NWvFtyZWrP4-JA92e09PiKUTU
e2ma-verification=7a9eb
google-site-verification=wlYuEbd-YP88QiCM4sz9RHQXkSlspXVdipF-EApRWLw
smartsheet-site-validation=oY0nb96C6xG5_loWLLzVF04btLiZQow5
google-site-verification=mEb2ZEP3MoTTKDdiDTgoLUkRr5ycOhriZurxfxMYdCM

NS 4

dns2.itd.umich.edu
dns3.umich.org
dns1.itd.umich.edu
dns4.umich.org

SOA 1

adonis10-2022.umnet.umich.edu hostmaster.umich.edu

TLS Certificates (0)

None.

Subdomains (10)

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 umich.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b0a1604302a3d9ff
Output Hash: daf960c92cd92e7a3d7a4442d337b1a8d2ad2eed9b5485c4403ae22dcd97997c
Signature: ed25519:78fa302bce04f4693b479ef1bfc17f39449c6531643667eed92b90728cb899f265309e4068a910441eb42b907fd538391d5dd6b9dd4e0d6145be59a0d8885103
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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