t-systems.com

Observed 2026-07-17T13:22:21.234201235+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Secured byDeutsche Telekom Security GmbH

Registered withDeutsche Telekom AG

Also usesDocuSignAtlassianMiroGoogle Search ConsoleZoomFigma

1 subdomain · tranco_20k

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

INFRASTRUCTURE MAPwhat t-systems.com actually stands on - every host below is a signed observation

t-systems.com

A / AAAA

63.181.161.1723.125.164.6563.183.123.42

Amazonserves the site

dns2.telekom.dedns1.telekom.dens1.telekom.netpns.dtag.de

telekom.de + telekom.net + moreanswers its DNS

mailin.ng.telekom.net

telekom.netreceives its email

TLS

t-systems.com

Deutsche Telekom Security GmbHissued its certificate

DNS Records

A 3

63.181.161.172
3.125.164.65
63.183.123.42

MX 1

100mailin.ng.telekom.net

TXT 27

MS=ms45872334
_telesec-domain-validation=273890_2019-09-06_NVPuAKSv92g5icVfZ1AVx9VRmmiLTHVHIyjZ5nvPvqRTMpSNY7
docusign=5d032b91-4142-4f08-9247-87ffb01fbb2d
atlassian-domain-verification=RYDBmArxP6DhrshwBcIZoo3ZF26BwxWI06Enb8LaC7YfF2d8cPno6tILbMv8SCVS
Dynatrace-site-verification=70b98375-abd0-4fae-a040-4af2864afd9f__fnkttm0cde7kca9jq1mjcnkdeq
adobe-idp-site-verification=22f64faf827865075c1f3f1d814848b67f1e2ebe012796f5b958a206affdcbeb
anthropic-domain-verification-pmmvnk=0wcSfX6YKG3drWwAzVQhcvKqg
miro-verification=089da153dee3b2bdebb4e4940c914abf39a26035
bw=4TQZ1QSApVtV6h7A16PQkHLOfW0fZd0Cv10rjGzgPWWj
google-site-verification=pPJpg7lXFPgyWZGkorijg0Gf2I9Zn_hIOQjhzJpiQH8

NS 4

dns2.telekom.de
dns1.telekom.de
ns1.telekom.net
pns.dtag.de

SOA 1

dns1.telekom.de dnsadmin.t-systems.com

TLS Certificates (4)

Common Name	Issuer	Expires
`t-systems.com`	C=DE, O=Deutsche Telekom Security GmbH, CN=Telekom Security ServerID OV Class 2 CA	Sat, 05 Dec 2026 23:59:59 +0000
`t-systems.com`	C=DE, O=Deutsche Telekom Security GmbH, CN=Telekom Security ServerID OV Class 2 CA	Sat, 05 Dec 2026 23:59:59 +0000
`Telekom Security ServerID OV Class 2 CA`	C=DE, O=T-Systems Enterprise Services GmbH, 2.5.4.11=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 2	Mon, 02 Aug 2027 23:59:59 +0000
`T-TeleSec GlobalRoot Class 2`	C=DE, O=T-Systems Enterprise Services GmbH, 2.5.4.11=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 2	Sat, 01 Oct 2033 23:59:59 +0000

Subdomains (1)

www.t-systems.com

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 t-systems.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: e1c58b65-2d49-4920-bf90-c569745937ad
Output Hash: 0b3d593dce620cd7b30d039c3f8039a88240b008e4cf1c0ec87eab75107c488d
Signature: ed25519:fb2ca04917e6bc0aeb9ce18d11ac3caca2250babbe8768a34216e80ba3f09eceef6e534d642863e655369805ba1de4167018269a8653e517cdc961f27d416e01
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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