hm.edu

Observed Jul 22, 2026, 01:29 UTC (2d 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 onLeibniz-Rechenzentrum

Email byMicrosoft 365

Secured byHellenic Academic and Research Institutions CA

Also usesZoomGoogle Search Console

IPv6 · tranco_100k

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

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

hm.edu

A / AAAA

129.187.244.1222001:4ca0:6800:3::2

Leibniz-Rechenzentrumserves the site

dns1.lrz.dedns2.lrz.bayerndns3.lrz.eu

lrz.de + lrz.bayern + moreanswers its DNS

hm-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

hm.edu

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

129.187.244.122

AAAA 1

2001:4ca0:6800:3::2

MX 1

100hm-edu.mail.protection.outlook.com

TXT 15

MS=ms95725886
HARICA-HtZe7tb3wCHv5lgv30s
ZOOM_verify_erdiw6j0RKW7mp_06r4vfw
apple-domain-verification=CmogPA6QykjBxBFt
google-gws-recovery-domain-verification=72104754
autodesk-domain-verification=a-Wk9s3lMH026f6lguT5
anny-verification=5726c02e-e9d6-4f73-946a-bfe0eb89cd2d
protonmail-verification=9c09a24779028f311785dfe722ee6185d2e1dd79
google-site-verification=6Prd9BfaBOX4gXeUv3mmymArOb4dk3BZpsGBidllMYY
google-site-verification=JyS8CmgUA5E8de6w4wFpPhgYL3b2qJyfw3Q8Tw9I1gQ

NS 3

dns1.lrz.de
dns2.lrz.bayern
dns3.lrz.eu

SOA 1

dns1.lrz.de hostmaster.lrz.de

SRV 1

xmail.mwn.de:443 p0

CAA 7

issue "awstrust.com"
issue "digicert.com"
issue "harica.gr"
issue "letsencrypt.org"
issue "sectigo.com"
issuewild "harica.gr"
issuewild "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`hm.edu`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1	Wed, 03 Feb 2027 14:03:34 +0000
`GEANT TLS ECC 1`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021	Sat, 31 Dec 2039 11:14:20 +0000
`HARICA TLS ECC Root CA 2021`	C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015	Fri, 31 Aug 2029 07:44:36 +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 hm.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b5e47a8234ab0a62
Output Hash: b9336e5a8027d53b38e71d0f4ea8f964d8899f57b9ae5316bb342a52ef4efcb2
Signature: ed25519:74c347464dbc6dcae5cfc5b0bcb0dc083bbeb553e07ffe13225a498120e49dd656c62c4c83703c2382b90ba6fbc2e5c820fd018a82f534404581c9183aea1c01
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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