yiot.org
Observed Jul 27, 2026, 03:32 UTC (6d 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
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yiot.org actually stands on - every host below is a signed observation
yiot.org
A / AAAA
51.91.60.76
unattributedserves the site
NS
ns-cloud-c4.googledomains.comns-cloud-c1.googledomains.comns-cloud-c3.googledomains.comns-cloud-c2.googledomains.com
googledomains.comanswers its DNS
MX
alt1.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
yiot.org
Let's Encryptissued its certificate
DNS Records
A 1
51.91.60.76
MX 5
5alt1.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
include:_spf.shulcloud.comv=spf1 include:_spf.google.com ~all
NS 4
ns-cloud-c4.googledomains.comns-cloud-c1.googledomains.comns-cloud-c3.googledomains.comns-cloud-c2.googledomains.com
SOA 1
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
yiot.org |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 13 Sep 2026 20:58:18 +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_0160952332bd3739- Output Hash
40b2dd9e4d78b73cb1487452a8b4dde6f4cca6ff4ed7506d4736785a5d967164- Signature
ed25519:e8380b4648543877b93c7d0b2e9b638f46bb8fd3d3b95a16567456067d6bd10a13869b5e6292d2eb8af7b7576e2413b033481d0fa14ed95377e812b9868c990c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast