ars.at
Observed Jul 29, 2026, 07:08 UTC (8h 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 onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ars.at actually stands on - every host below is a signed observation
ars.at
A / AAAA
104.26.3.111172.67.70.154104.26.2.1112606:4700:20::681a:36f+2 more
Cloudflareserves the site
NS
cecelia.ns.cloudflare.comrobert.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ars-at.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ars.at
Google Trust Servicesissued its certificate
DNS Records
A 3
104.26.3.111172.67.70.154104.26.2.111
AAAA 3
2606:4700:20::681a:36f2606:4700:20::681a:26f2606:4700:20::ac43:469a
MX 1
0ars-at.mail.protection.outlook.com
TXT 9
55u2156htg65l37v76jedjpi3qDZC=TT734xkdgbivu43cshkcc9mee52f2k3f2google-site-verification=jrglvbU5_H8xFoq0kN48VSbhZVkwHAKIJ1o7YPpKPMghrqc1jp26b97i1o7dlo3b86rqsklaviyo-site-verification=Yy932qlf0v7qpio54fvddhqi8oeg88ov=spf1 include:send.klaviyo.com include:spf.protection.outlook.com include:spf.mlwrx.com ip4:195.2.220.44 ip4:195.2.220.100 ip4:213.208.139.194 ip4:195.2.220.1 a:mailers.websitetoolbox.com -allv=DMARC1; p=none
NS 2
cecelia.ns.cloudflare.comrobert.ns.cloudflare.com
SOA 1
cecelia.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ars.at |
C=US, O=Google Trust Services, CN=WE1 | Sun, 20 Sep 2026 22:56:51 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_630a7d3d85f1c21b- Output Hash
5509c2daa542c37feebde56ae8ed8caf3a6da58276f3ae432e9b3e70055e357c- Signature
ed25519:a72e1dad8cd03f557ea3e7ce2361645b0567d933c50f6fbb9fb7fb70047b548a58dcd28268e3c514da536f706a15331355a4d71cc345e8bdc28d3bfed167ce03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast