mssm.edu

Observed Jul 18, 2026, 13:08 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onMount Sinai School of Medicine

Email byGoogle (SPF sender)

Secured byDigiCert

Also usesAtlassianDocuSignGoogle Search Console

tranco_20k

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

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

mssm.edu

A / AAAA

146.203.139.18

Mount Sinai School of Medicineserves the site

a9-66.akam.neta4-64.akam.neta8-65.akam.neta18-67.akam.net+2 more

akam.netanswers its DNS

smtp-agent06.mountsinai.orgsmtp-agent05.mountsinai.orgsmtp-agent04.mountsinai.orgsmtp-agent11.mountsinai.org+6 more

Google (SPF sender)receives its email

TLS

*.mssm.edu

DigiCert Incissued its certificate

DNS Records

A 1

146.203.139.18

MX 10

10smtp-agent06.mountsinai.org
10smtp-agent05.mountsinai.org
10smtp-agent04.mountsinai.org
20smtp-agent11.mountsinai.org
10smtp-agent01.mountsinai.org
20smtp-agent14.mountsinai.org
20smtp-agent13.mountsinai.org
10smtp-agent03.mountsinai.org
10smtp-agent02.mountsinai.org
20smtp-agent12.mountsinai.org

TXT 27

_globalsign-domain-verification=wEWBhd3NSLCt6-RVBX4nTCPo_8j35nzdUCSMExCUMu
dell-technologies-domain-verification=mssm.edu_45ab9494-03e0-4e1a-abf7-d58f69b144ec_1707407703
airtable-verification=f79c329965ec688efb10b5a1c961e750
adobe-sign-verification=6e8e9a8422c2e526966b3eb81e85ce17
testrecord
include:mh.blackboard.com
_globalsign-domain-verification=OHmw2sxUFdntmRaZXh0sDRciS0ug1JgluQaEOvm7ES
MS=ms82342905
atlassian-domain-verification=8GlS7b82cuN4GHqED2n2ojEmhEhTzdTO9JRvBiyiSU0kD3Wgsb097KAP/tdiKrSS
docusign=645431e6-41a4-4665-b9c0-11178b9d1045

NS 6

a9-66.akam.net
a4-64.akam.net
a8-65.akam.net
a18-67.akam.net
a11-66.akam.net
a1-223.akam.net

SOA 1

dns04.mountsinai.org hostmaster.mssm.edu

SRV 1

mail.mssm.edu:443 p0

TLS Certificates (2)

Common Name	Issuer	Expires
`*.mssm.edu`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Wed, 02 Dec 2026 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 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 mssm.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 8bb7f873-af91-4763-8cc5-5cff3e506dd3
Output Hash: 3c19224bd85ac71dfc3b496a52b5093fb8d1c17189898b917d0ea72bf396c067
Signature: ed25519:e9b3ddcd6a89988bfece04ec9434734c5630ab9e38709cb12036f82344dfba9e633d67ab77bdc8ad8e5a1a3172cc658d62892ea015fd4ea80e61f36a1abd9907
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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