e2i.com.sg
Observed Jul 29, 2026, 03:22 UTC (7h 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat e2i.com.sg actually stands on - every host below is a signed observation
e2i.com.sg
A / AAAA
23.106.50.30
unattributedserves the site
NS
ns8.sgdns.netns7.sgdns.net
sgdns.netanswers its DNS
MX
e2i-com-sg.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.e2i.com.sg
Let's Encryptissued its certificate
DNS Records
A 1
23.106.50.30
MX 1
5e2i-com-sg.mail.protection.outlook.com
TXT 4
v=spf1 ip4:203.175.162.72 +a +mx +ip4:203.175.162.60 +ip4:202.176.197.152 +ip4:202.176.197.153 +ip4:52.129.17.4 +ip4:103.55.124.0/24 +include:eu.mailgun.org +include:spf.protection.outlook.com +include:amazonses.com -allamazonses:V5vUTx3TYLA//xKkPN6F6v6EsVuvh185YD/ah2ashcA=knowbe4-site-verification=524120bffe69313f672354072eea4428v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:itsecurity@ntuc.org.sg,mailto:singtelitsecurity@ntuc.org.sg,mailto:it-alert@e2i.com.sg;ruf=mailto:itsecurity@ntuc.org.sg,mailto:it-alert@e2i.com.sg
NS 2
ns8.sgdns.netns7.sgdns.net
SOA 1
ns7.sgdns.net pozhub.outlook.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.e2i.com.sg |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 07 Sep 2026 08:38:00 +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 (1)
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for e2i.com.sg. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/e2i.com.sg">
<img src="https://domaindrift.io/badge/e2i.com.sg.svg"
width="300" height="64" alt="DomainDrift signed observations for e2i.com.sg">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_27c7ebb37a21a6fd- Output Hash
a15f0f7be019f3d9ad2692333f15a937755390265ff3b8adb8296b9c98da7269- Signature
ed25519:a9135d7e47f22c231ebb9790e7bbf2fb7416c773459424d927a737588bb9b7ed03db8dd3115592f8284f744b5ccbc021881c9c7c85853c63426b57ba24308b06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast