nus.edu.sg
Observed Jul 21, 2026, 19:15 UTC (1d 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
Runs onIncapsula
Secured byGlobalSign
Registered withSingnet Pte Ltd
Also usesGoogle Search ConsoleDocuSignAtlassianZoomStripe
2 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nus.edu.sg actually stands on - every host below is a signed observation
nus.edu.sg
A / AAAA
45.60.35.22545.60.33.225
Incapsulaserves the site
NS
ns2.nus.edu.sgdnssec1.singnet.com.sgdnssec2.singnet.com.sgns1.nus.edu.sg
edu.sg + com.sganswers its DNS
MX
nus.in.tmes.trendmicro.com
trendmicro.comreceives its email
TLS
imperva.com
GlobalSign nv-saissued its certificate
DNS Records
A 2
45.60.35.22545.60.33.225
MX 1
10nus.in.tmes.trendmicro.com
TXT 39
klaviyo-site-verification=XH5NzVopenai-domain-verification=dv-8UDJ0WEioU0yFpgg0sJl2Nd3globalsign-domain-verification=B41AD3381E8BFC943122DD16698F3F76openatts a=dns-did; p=did:ethr:0x6367716d1f07e25c13bdab00c1a000715ec7a14f#controller; v=1.0;linkedin-site-verification=13135983-12b2-445a-a73c-6877546804b738v5jr3upts17ig3rlrj1ns570CT9/2y7bgJaXjgcaPyA+zpZw3qWQrzxGYZU+JSlLSTlHsQzCaInEaSBQBd7Zr1YSR3edLxyYbKN6P3IvrGfUmg==google-site-verification=8vQThrtwMAPQ6R2oUiFgOrSchO7eUVwm2Mt0WeYjouYadobe-idp-site-verification=37d46e00-e1af-41d1-bd95-4be77c6c386fzYZWXv+CxwPReD66eS2JsSgYMnBLd9ZrohwexKj9tOngXz02egE9ovmmnt7pDRQm5HrAcR8pdEQ+XMKwMejw2A==
NS 4
ns2.nus.edu.sgdnssec1.singnet.com.sgdnssec2.singnet.com.sgns1.nus.edu.sg
SOA 1
ns1.nus.edu.sg ccenet.nus.edu.sg
SRV 4
edge-exp03.nus.edu.sg:5060 p20edge-exp02.nus.edu.sg:5060 p10edge-exp01.nus.edu.sg:5060 p10core-exp-cluster.nus.edu.sg:5060 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
imperva.com |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R46 DV TLS CA 2026 Q2 | Tue, 29 Sep 2026 02:20:51 +0000 |
GlobalSign Atlas R46 DV TLS CA 2026 Q2 |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign Root R46 | Fri, 21 Jan 2028 00:00:00 +0000 |
GlobalSign Root R46 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Sun, 18 Mar 2029 00:00:00 +0000 |
Subdomains (2)
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_c6e4280fe5991b30- Output Hash
410fdb507fd0655a35db64bc8daf7e8ca98fdde286b80678b7d4a1d3aaa74380- Signature
ed25519:70b8b2284f01cfb9fca789607704e8f991828f223e008d54725063f4e6371358d028937f1e1740205987d9d8ea52eb6ac005374761f35edb71e8620c3dc96008- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast