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drei.at

Observed Jul 21, 2026, 19:43 UTC (1d 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.

Up right now
Runs onHutchison Drei Austria
Secured byGlobalSign
Also usesGoogle Search Console
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drei.at actually stands on - every host below is a signed observation
drei.at
A / AAAA
213.94.80.187
Hutchison Drei Austriaserves the site
NS
adns3.drei.comadns4.drei.atadns5.drei.com
drei.com + drei.atanswers its DNS
MX
mail.drei.at
drei.atreceives its email
TLS
www.drei.at
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 213.94.80.187

MX 1

  • 50mail.drei.at

TXT 8

  • MS=ms36716748
  • 3+FyulpCaycvhxHVpMMOl9vfPxcwlhx8fG+VTy9ZWcM=
  • G/b0QRyGFzd+jfTcxaAG2zC81Lnw5EtgaHEddhhzJOI=
  • google-site-verification=fVE1svnnLRr0Z0yRF4NUTO8UIPWVj_wa801N4iPRMXk
  • _globalsign-domain-verification=_nSmZwW5qFboGH26f398fHlDzW9wax3lyqBmHJeOPZ
  • cisco-ci-domain-verification=50d30e8cafb6b5124d82b8320d2d7931ed53363d8eea93e13f5c5f2f278c9677
  • v=spf1 include:rechnung1.drei.at include:_spf_ipv4.drei.at a:mailout.faxonline.at ip4:213.94.110.102/31 -all
  • v=DMARC1; p=none; ruf=mailto:dmarcreports@drei.at

NS 3

  • adns3.drei.com
  • adns4.drei.at
  • adns5.drei.com

SOA 1

  • adns3.drei.com dns.drei.com

SRV 1

  • autodiscover.drei.at:443 p10

TLS Certificates (3)

Common NameIssuerExpires
www.drei.at C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Sun, 03 Jan 2027 07:41:31 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000
GlobalSign 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 10:00:00 +0000

Subdomains (1)

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 drei.at. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_047e016028d020f9
Output Hash
60d45a0f7abfd8cca2481e561bf8d8703c6257819f45a51c3db8b897e0f89ca6
Signature
ed25519:bcf65b44200bc127c3412f463c1144d5fc5d224a045960a70cb873ff3a708fc9faa5b7492faab025aec4240bb4c592dedade8ddbc3eed2a1025f007ee4764708
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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