dupro.ca
Observed Jul 26, 2026, 11:32 UTC (5d 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 byAmazon
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dupro.ca actually stands on - every host below is a signed observation
dupro.ca
A / AAAA
13.226.238.1813.226.238.12913.226.238.313.226.238.73+8 more
2600serves the site
NS
ns-1071.awsdns-05.orgns-1879.awsdns-42.co.ukns-473.awsdns-59.comns-888.awsdns-47.net
awsdns-05.org + awsdns-42.co.uk + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.dupro.ca
Amazonissued its certificate
DNS Records
A 4
13.226.238.1813.226.238.12913.226.238.313.226.238.73
AAAA 8
2600:9000:28af:2a00:1f:1bf7:6740:93a12600:9000:28af:5e00:1f:1bf7:6740:93a12600:9000:28af:1800:1f:1bf7:6740:93a12600:9000:28af:200:1f:1bf7:6740:93a12600:9000:28af:cc00:1f:1bf7:6740:93a12600:9000:28af:e00:1f:1bf7:6740:93a12600:9000:28af:a000:1f:1bf7:6740:93a12600:9000:28af:fc00:1f:1bf7:6740:93a1
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
google-site-verification=t_IgdijUqLkX99HP_b3mvpI4rErs1bUXWZiCzdGmoUEv=spf1 include:_spf.google.com ~all
NS 4
ns-1071.awsdns-05.orgns-1879.awsdns-42.co.ukns-473.awsdns-59.comns-888.awsdns-47.net
SOA 1
ns-888.awsdns-47.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.dupro.ca |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Tue, 29 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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_0ddf119a8689b364- Output Hash
083de3603bb73b887d62a6d45e359734bc64f0ebe1e1db662230c5bd174044f9- Signature
ed25519:7fb93a4462b64933cef591a4dcc35c58d86537b5f921e6a9a5c3b3b673046fe54735d96c1b6aac658573d9d44a3418ea3c4af96d8e7f8959e96ada8a16920d05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast