attac.at

Observed Jul 23, 2026, 20:18 UTC (23h 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

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco

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

INFRASTRUCTURE MAPwhat attac.at actually stands on - every host below is a signed observation

attac.at

A / AAAA

153.92.203.52

unattributedserves the site

ns-7-c.gandi.netns-215-b.gandi.netns-205-a.gandi.net

gandi.netanswers its DNS

mx1.heinlein-support.demx3.heinlein-support.demx2.heinlein-support.de

heinlein-support.dereceives its email

TLS

attac.at

Let's Encryptissued its certificate

DNS Records

A 1

153.92.203.52

MX 3

10mx1.heinlein-support.de
20mx3.heinlein-support.de
10mx2.heinlein-support.de

TXT 5

v=spf1 a mx include:_spf.mlsend.com include:_spf.jpberlin.de include:spf.mailjet.com ~all
brevo-code:8d60175df3dfea49b770d93589bc020c
MS=90D8F8540B4CF35FABA719ED0C97533F2166934D
google-site-verification=KQIQQwn9XhGDwAAXmxOcuG2Vrwqh4hPWKv26xUZ3BWA
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

NS 3

ns-7-c.gandi.net
ns-215-b.gandi.net
ns-205-a.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

TLS Certificates (3)

Common Name	Issuer	Expires
`attac.at`	C=US, O=Let's Encrypt, CN=YR1	Sat, 17 Oct 2026 23:51:14 +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 (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 attac.at. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d3c2d563a9acaf0f
Output Hash: 693e72ec3d5c12514af3c6ca00cc15707123cdc2db7cbca531855856e25497fc
Signature: ed25519:a68accaebebf8508a4f091c489213005d52397bd0c796a950d8ae6a4dc3d07d41af244865de62895b0d7f1d33ff4673c97ca735de972d89496f46ae1d746b901
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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