astronomy.ca
Observed Aug 16, 2026, 13:20 UTC (12h 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 onGoogle
GoogleSecured byLet's Encrypt
Let's EncryptRegistered toSyzygy Research & Technology
Registered withCanSpace Solutions Inc.
DNSSEC on · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for astronomy.ca in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat astronomy.ca actually stands on - every host below is a signed observation
astronomy.ca
A / AAAA
35.230.14.197
Googleserves the site
NS
ns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.com
googledomains.comanswers its DNS
MX
mail.syz.com
syz.comreceives its email
TLS
*.astronomy.ca
Let's Encryptissued its certificate
DNS Records
A 1
35.230.14.197
MX 1
10mail.syz.com
NS 4
ns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.com
SOA 1
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.astronomy.ca |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 26 Sep 2026 05:13:41 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_caba0b2dd6f89ec8- Output Hash
0f089d45bcc0889a025265d46e4cc0760a101b0a47f1c4302f9222ed3f3cf671- Signature
ed25519:cadd5ba0eb026ab95d911ae3b99fae929e489eadebd3d7fafe66893aad63ca95020590313fc8f924cc50f07e1ba3adb66a06b5d6e67c9a417d947465d390240d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast