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=ms367167483+FyulpCaycvhxHVpMMOl9vfPxcwlhx8fG+VTy9ZWcM=G/b0QRyGFzd+jfTcxaAG2zC81Lnw5EtgaHEddhhzJOI=google-site-verification=fVE1svnnLRr0Z0yRF4NUTO8UIPWVj_wa801N4iPRMXk_globalsign-domain-verification=_nSmZwW5qFboGH26f398fHlDzW9wax3lyqBmHJeOPZcisco-ci-domain-verification=50d30e8cafb6b5124d82b8320d2d7931ed53363d8eea93e13f5c5f2f278c9677v=spf1 include:rechnung1.drei.at include:_spf_ipv4.drei.at a:mailout.faxonline.at ip4:213.94.110.102/31 -allv=DMARC1; p=none; ruf=mailto:dmarcreports@drei.at
NS 3
adns3.drei.comadns4.drei.atadns5.drei.com
SOA 1
adns3.drei.com dns.drei.com
SRV 1
autodiscover.drei.at:443 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_047e016028d020f9- Output Hash
60d45a0f7abfd8cca2481e561bf8d8703c6257819f45a51c3db8b897e0f89ca6- Signature
ed25519:bcf65b44200bc127c3412f463c1144d5fc5d224a045960a70cb873ff3a708fc9faa5b7492faab025aec4240bb4c592dedade8ddbc3eed2a1025f007ee4764708- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast