iris.edu

Observed Jul 18, 2026, 13:59 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured bySectigo

Also usesGoogle Search Console

tranco_40k

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

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

iris.edu

A / AAAA

3.134.246.243

Amazonserves the site

ns-ext.adc1.iris.eduns1.iris.eduns-ext.iris.washington.edu

iris.edu + washington.eduanswers its DNS

ALT2.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM

Google Workspacereceives its email

TLS

*.iris.edu

Sectigo Limitedissued its certificate

DNS Records

A 1

3.134.246.243

MX 2

20ALT2.ASPMX.L.GOOGLE.COM
10ASPMX.L.GOOGLE.COM

TXT 4

MS=46BEFF7EC2E1481557D6FD51A7B95B43A39842E4
google-site-verification=jscypSPrV1RhfpJL8r5eqVIByDujItdun00SyPgY9Ps
v=spf1 ip4:104.130.141.38 ip4:104.130.253.58 ip4:128.95.166.29 ip4:128.95.166.55 mx a:mail.iris.edu a:lists.ds.iris.edu a:ds.iris.edu a:iris.washington.edu include:_spf.google.com include:edgepilot.com ~all
v=DMARC1; p=none;

NS 3

ns-ext.adc1.iris.edu
ns1.iris.edu
ns-ext.iris.washington.edu

SOA 1

ns-ext.iris.washington.edu dns-admin\@ds.iris.edu

CAA 2

issue "sectigo.com"
issuewild "sectigo.com"

TLS Certificates (4)

Common Name	Issuer	Expires
`*.iris.edu`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Fri, 08 Jan 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA DV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +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 iris.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_17c353f6dec6c404
Output Hash: 7cc29ffad366c8d0a7d937281c13c4f8c180f98f7d2ea3a890317c0751bfb7e3
Signature: ed25519:2782a94bec7fa038a29d5469d14adda625eefb87fd58b9fc51e25db882a22db5309d88be3f2313238c47a7bf022af443ca28a5b8cb63ce11e86f805b5b71ae02
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/iris.edu