arching.at

Observed Jul 27, 2026, 18:23 UTC (5d 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

1 subdomain · majestic

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

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

arching.at

A / AAAA

85.215.107.78

unattributedserves the site

dns2.a1.netdns1.a1.netdns3.a1.net

a1.netanswers its DNS

ss10.iforce.at

iforce.atreceives its email

TLS

arching.at

Let's Encryptissued its certificate

DNS Records

A 1

85.215.107.78

MX 1

10ss10.iforce.at

TXT 1

v=spf1 a:spf.bon.at a:_spf.eventmaker.at ip4:213.129.235.176/28 ip4:91.114.52.154 ip4:91.114.52.158 ip4:134.119.17.108 ip4:212.186.137.50 ip4:212.186.137.0 ip4:213.33.87.14/31 ip4:213.33.87.16/31 ip4:213.33.87.19 ip4:213.33.87.20 ip4:195.3.86.186/31 ip4:212.186.157.224/29 ip4:212.186.158.240/28 ip4:185.25.124.44 ip4:158.255.211.22 ip4:82.165.52.232 ip4:82.165.185.172 ip4:85.215.107.78 ip6:2a03:f80:ed15:37:235:56:145:1 ~all

NS 3

dns2.a1.net
dns1.a1.net
dns3.a1.net

SOA 1

dns1.a1.net domainadmin.a1.net

SRV 1

ex02.iforce.at:443 p0

TLS Certificates (4)

Common Name	Issuer	Expires
`arching.at`	C=US, O=Let's Encrypt, CN=YR1	Sat, 10 Oct 2026 21:21:44 +0000
`arching.at`	C=US, O=Let's Encrypt, CN=YR1	Sat, 10 Oct 2026 21:21:44 +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 (1)

www.arching.at

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

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

Ed25519 Receipt

Receipt ID: rcpt_b8da5bd38f2f6b90
Output Hash: a529263da36ed6b627151da5eb84e5e8aee36565dd6aba5651cbc5b63b97f42c
Signature: ed25519:a901e68557bdfc985d8c013893ae846841195fb26ed0906828b2b7cfdb5798f17b1f9c0edf38cdc32d15573cd81e6ec8a77399a932f623e1ba5fce5704101201
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/arching.at