rias.org.sg
Observed Jul 26, 2026, 15:35 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 byMicrosoft 365
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rias.org.sg actually stands on - every host below is a signed observation
rias.org.sg
A / AAAA
103.7.9.57
unattributedserves the site
NS
ns135.sgcloudhosting.cloudns136.sgcloudhosting.cloud
sgcloudhosting.cloudanswers its DNS
MX
rias-org-sg.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.rias.org.sg
Let's Encryptissued its certificate
DNS Records
A 1
103.7.9.57
MX 1
0rias-org-sg.mail.protection.outlook.com
TXT 3
MS=ms54397029v=spf1 include:spf.protection.outlook.com -allv=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
NS 2
ns135.sgcloudhosting.cloudns136.sgcloudhosting.cloud
SOA 1
ns135.sgcloudhosting.cloud root.sc161.sgcloudhosting.cloud
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.rias.org.sg |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 01 Oct 2026 00:46:34 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_82ec875075272f72- Output Hash
7a4a2d0757225ae5594bb0545dc91b3154f712b7dcd69732c89240ae005d10b6- Signature
ed25519:ec69a3561710121706788ae00eeeb24f19a356b385025f69c899085e0aa1fcadabf3fa753817c0ab7230f537c29060dab3c506a01507bbffa4001a3d122a9508- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast