umbc.edu

Observed Jul 26, 2026, 10:53 UTC (7d 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 onFastly

Email byGoogle (SPF sender)

Secured byLet's Encrypt

Also usesZoomDocuSignGoogle Search ConsoleAtlassian

IPv6 · 13 subdomains · push_legacy

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

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

umbc.edu

A / AAAA

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

Fastlyserves the site

dnsexternal.umbc.edudnsexternal1.umbc.edudnsexternal2.umbc.edudnsexternal3.umbc.edu+1 more

umbc.eduanswers its DNS

mxin.umbc.edu

Google (SPF sender)receives its email

TLS

about.umbc.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 1

10mxin.umbc.edu

TXT 23

e2ma-verification=20fcb
e2ma-verification=30fcb
e2ma-verification=qckbb
e2ma-verification=w1fcb
221D4CE83BCCD8A2ADD810A74849F549
6479852DB14B68A574751F2BD02B8610
ZOOM_verify_eJO6ERd3d4vB0LfvJQLpQm
b2ea09e7-d5cc-4f05-8e5f-4fd8a3b77754
apple-domain-verification=UBZIMi8zrC9IoHEf
docusign=139f743c-ee8c-4242-bc29-018380e725d1

NS 5

dnsexternal.umbc.edu
dnsexternal1.umbc.edu
dnsexternal2.umbc.edu
dnsexternal3.umbc.edu
dnsexternal4.umbc.edu

SOA 1

UMBC10.umbc.edu HOSTMASTER.umbc.edu

SRV 2

sipx-1.voip.umbc.edu:5060 p1
autodiscover.umbc.edu:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`about.umbc.edu`	C=US, O=Let's Encrypt, CN=YR1	Sun, 20 Sep 2026 13:08:29 +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 (13)

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

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

Ed25519 Receipt

Receipt ID: rcpt_a0cc93113116bd45
Output Hash: f8848173cfa3ba0b5fee9932358f052b478e3092e060f36034d0e182de61d496
Signature: ed25519:49517a7c9175f9ec4e409f3e698a536dc02fc15971ddb2df6a3b5bdf1c85bf3f0b8fcfc3c6d3e937e21372d81f9c309a579ddc2d3a7bbab364af207f12361408
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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