jsums.edu

Observed 2026-07-13T00:17:20.067539534+00:00 (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 1 subdomain · push_legacy

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

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

jsums.edu

A / AAAA

23.185.0.42620:12a:8000::42620:12a:8001::4

Fastlyserves the site

sunjsu1.jsums.edusunjsu3.jsums.edu

jsums.eduanswers its DNS

ASPMX.L.GOOGLE.COMASPMX5.GOOGLEMAIL.COMALT2.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+3 more

Google Workspacereceives its email

TLS

jsums.edu

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.4

AAAA 2

2620:12a:8000::4
2620:12a:8001::4

MX 7

10ASPMX.L.GOOGLE.COM
30ASPMX5.GOOGLEMAIL.COM
20ALT2.ASPMX.L.GOOGLE.COM
20ALT1.ASPMX.L.GOOGLE.COM
30ASPMX2.GOOGLEMAIL.COM
30ASPMX3.GOOGLEMAIL.COM
30ASPMX4.GOOGLEMAIL.COM

TXT 19

google-site-verification=eWFkAoTfQij1uXIYhsXXWuEuM44SuOAjjjiUt3Y6zkk
e2ma-verification=wfweb
adobe-idp-site-verification=7c89b2cc94f38d384f2ca53aa746a7200ddfec8f5c2e883393202ab5a79b360b
_acme-challenge.test.jsums.edu.=2mQrImnwyi0MjoTPO9PkppmbMnYhTH-YAmGFOQxuwGY
_acme-challenge.dev.jsums.edu.=alsQBq2rwJJuXAu4hdLp3j8rSaWMsXA0NhRikwbp02s
_acme-challenge.jsums.edu.=JwID3xRZj-fD59z1Vx2toZgTTkywSx44KUvGgLkcitE
virtru-site-verify=A6w19eJFjBIMpG7Vc3dfrDoaXWmHEtRNS8yQZC2T
e2ma-verification=xfweb
virtru-site-verify=qWEnpL9c8N9gxerA5xt6UwKypsRSiDBNWXOrbnm3
amazonses:w+h7Bfhevwa+j12aHfbtzNKIg9Zj06CU0hbJFZdkAvw=

NS 2

sunjsu1.jsums.edu
sunjsu3.jsums.edu

SOA 1

sunjsu1.jsums.edu netmanager.jsums.edu

TLS Certificates (3)

Common Name	Issuer	Expires
`jsums.edu`	C=US, O=Let's Encrypt, CN=YR1	Tue, 22 Sep 2026 08:11:02 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.jsums.edu

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

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

Ed25519 Receipt

Receipt ID: d08a6d9d-cfb8-4ccc-afe7-8547ddb691fc
Output Hash: d374b841520a5a4b51f5a4ef043b9cc9e9835253e5f1370382f856e0164e5245
Signature: ed25519:dadfd3ab4c5ba05a3fc7ea989524ce7fdbe498a076ee1966b1eebb6ae82a818d0e74fccceb92dcf4472c86cf2332541d367a5ceaad6f88d8ab381f08dd08d00d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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