altrua.ca
Observed Jul 28, 2026, 07:09 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 byGoogle Workspace
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altrua.ca actually stands on - every host below is a signed observation
altrua.ca
A / AAAA
66.198.240.37
unattributedserves the site
NS
ns4.a2hosting.comns3.a2hosting.comns2.a2hosting.comns1.a2hosting.com
a2hosting.comanswers its DNS
MX
ALT3.ASPMX.L.GOOGLE.comALT2.ASPMX.L.GOOGLE.comASPMX.L.GOOGLE.comALT1.ASPMX.L.GOOGLE.com+1 more
Google Workspacereceives its email
TLS
*.altrua.ca
Let's Encryptissued its certificate
DNS Records
A 1
66.198.240.37
MX 5
10ALT3.ASPMX.L.GOOGLE.com5ALT2.ASPMX.L.GOOGLE.com1ASPMX.L.GOOGLE.com5ALT1.ASPMX.L.GOOGLE.com10ALT4.ASPMX.L.GOOGLE.com
TXT 2
v=spf1 include:_spf.google.com ~allv=DMARC1; p=none;
NS 4
ns4.a2hosting.comns3.a2hosting.comns2.a2hosting.comns1.a2hosting.com
SOA 1
ns1.a2hosting.com root.mi3-cl9-ats5.a2hosting.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.altrua.ca |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 24 Sep 2026 12:16:37 +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 (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_0c9e443b406ebbf4- Output Hash
f6ba87305d5cd3d3fc336ae29d09a8e2b4017b3e0b4683fa0a3a2c5ca7ea0d84- Signature
ed25519:9b98a3bdb17d716d63521f6f49fd22a000a425f86cd6e3318e794da4cfd714dc8e31f96b8f9f417e11011a933263dc38611a48ba1f705943ad8fa67616edcc06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast