apro.at
Observed Jul 23, 2026, 17:47 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAtlassianGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apro.at actually stands on - every host below is a signed observation
apro.at
A / AAAA
116.203.61.222
unattributedserves the site
NS
oxygen.ns.hetzner.comhelium.ns.hetzner.dehydrogen.ns.hetzner.com
hetzner.com + hetzner.deanswers its DNS
MX
apro-at.mail.protection.outlook.com
Microsoft 365receives its email
TLS
apro.at
Let's Encryptissued its certificate
DNS Records
A 1
116.203.61.222
MX 1
0apro-at.mail.protection.outlook.com
TXT 7
v=spf1 ip4:88.151.73.222 include:spf.protection.outlook.com -all2018082212171928t6lho5tzgs4tg9qqp7vdznhxj2b8d9lanhpmuqdyiitkzmu0MS=ms91905186atlassian-domain-verification=4PfVb9UMzFN7zp9/IfPrTaeEo9LGpWqGfdYtVWMib6qfk7QxMb/NSUhw1qQtLENWatlassian-sending-domain-verification=14b7eee6-a005-449b-961e-64e7bbb8e924google-site-verification=BoE2tyN_E6kmiOLGY6LcoS1lCuK2TPbYswqU1i9Qo58google-site-verification=aOzo84VSEXon9FRDgBTygpBM_-XjFBGBH8FItOeODhY
NS 3
oxygen.ns.hetzner.comhelium.ns.hetzner.dehydrogen.ns.hetzner.com
SOA 1
hydrogen.ns.hetzner.com dns.hetzner.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
apro.at |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 08 Oct 2026 06:13:57 +0000 |
YR2 |
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)
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_f750c6554ba31abe- Output Hash
fe500762c0eba98cad363d8eb6e1e0675515adf92ae4a10e5e7655257d1f6672- Signature
ed25519:6343f2d2caec6574c0bb7adeded70a476d92afaf9e8b1cac6b1edeac80f4a3bb2de042683c5b8a1cb30fc6301628e1f14beed0c4e373318d1630efc636c7110d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast