uobo.ca
Observed Jul 26, 2026, 11:32 UTC (7d 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 byZoho Mail
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uobo.ca actually stands on - every host below is a signed observation
uobo.ca
A / AAAA
52.223.52.2
unattributedserves the site
NS
ns-1513.awsdns-61.orgns-160.awsdns-20.comns-1912.awsdns-47.co.ukns-792.awsdns-35.net
awsdns-61.org + awsdns-20.com + moreanswers its DNS
MX
mx.zoho.commx2.zoho.commx3.zoho.com
Zoho Mailreceives its email
TLS
uobo.ca
Let's Encryptissued its certificate
DNS Records
A 1
52.223.52.2
MX 3
10mx.zoho.com20mx2.zoho.com50mx3.zoho.com
TXT 4
brevo-code:45bd925aef304cb651d1f36f86329724twilio-domain-verification=222fdab6b3c19f8bd9c9ef5ece5e0c83v=spf1 include:zoho.com include:spf.twilio.com ~allv=DMARC1; p=none; rua=mailto:dmarc@uobo.ca,mailto:rua@dmarc.brevo.com
NS 4
ns-1513.awsdns-61.orgns-160.awsdns-20.comns-1912.awsdns-47.co.ukns-792.awsdns-35.net
SOA 1
ns-1513.awsdns-61.org awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
uobo.ca |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 08 Oct 2026 06:28:20 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_e43b7890e573ec7a- Output Hash
d27ba5ca2e358e474938bcdf306c84e752b79e4d09a65ce78b81b1ddf198c806- Signature
ed25519:d0e6cc8038945f35bc3a52eaaf15483b796f8a9894f4745fc99af79df347f77eaadb5add2fb5f3cd5d8bdb9935c3dd8096aa35153d99fab6473c9af0a410f70a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast