sph.com.sg

Observed 2026-07-18T13:12:32.443120951+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byProofpoint

Secured byAmazon

Registered withCSC Corporate Domains Inc

Also uses1PasswordZoomAtlassianGoogle Search ConsoleSlack

5 subdomains · tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat sph.com.sg actually stands on - every host below is a signed observation

sph.com.sg

A / AAAA

18.154.227.1518.154.227.1318.154.227.1018.154.227.104

Amazonserves the site

ns-133.awsdns-16.comns-1524.awsdns-62.orgns-1819.awsdns-35.co.ukns-551.awsdns-04.net

awsdns-16.com + awsdns-62.org + moreanswers its DNS

mxa-00716102.gslb.pphosted.commxb-00716102.gslb.pphosted.com

Proofpointreceives its email

TLS

cloudgov-prd.sphdigital.com.sg

Amazonissued its certificate

DNS Records

A 4

18.154.227.15
18.154.227.13
18.154.227.10
18.154.227.104

MX 2

1mxa-00716102.gslb.pphosted.com
1mxb-00716102.gslb.pphosted.com

TXT 68

1password-site-verification=6AFSUMHILVD45PYHL2FBE6AMAI
46bhmqidb9728f4cit106hqi7f
4tqttdoq8b83qdq7s6pacpc34s
4xjl8jrvkvdngj9y77hk9jxf3854gxd1
9vxhzbhdfnwr8kqx4dg6671fvqckjwgd
MS=137A103A2978801CD1F7EE39E82159F6F8440ADC
ZOOM_verify_7lxlKkADSPSVmrlDYbYWF1
_globalsign-domain-verification=YjM3wFmPnG9iSSCzgsg0itrhFHLuFF2qjdlTDSa8N5
adobe-idp-site-verification=9f0a97be4be32a13d62ada18569024b5544467d1fa4a75973cddbe086b401d96
amazonses:/Ngz87yMRJjjHXvQ+2c19qfbjWgdtZp/92ELo4Wfxxs=

NS 4

ns-133.awsdns-16.com
ns-1524.awsdns-62.org
ns-1819.awsdns-35.co.uk
ns-551.awsdns-04.net

SOA 1

ns-551.awsdns-04.net awsdns-hostmaster.amazon.com

SRV 1

testimgw.sph.com.sg:5269 p5

CAA 7

issue "amazon.com"
issue "digicert.com"
issue "globalsign.com"
issue "godaddy.com"
issue "letsencrypt.org"
issue "pki.goog"
issue "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`cloudgov-prd.sphdigital.com.sg`	C=US, O=Amazon, CN=Amazon RSA 2048 M02	Fri, 25 Sep 2026 23:59:59 +0000
`Amazon RSA 2048 M02`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:25:30 +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 (5)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for sph.com.sg. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/sph.com.sg">
  <img src="https://domaindrift.io/badge/sph.com.sg.svg"
       width="300" height="64" alt="DomainDrift signed observations for sph.com.sg">
</a>

Ed25519 Receipt

Receipt ID: 7c8ee64f-eba8-491a-bfd1-9829b668a0f2
Output Hash: e628c88c0260b389dfa216c43227a527770a71f47a5f0a54c8175036308eef41
Signature: ed25519:e8e2809a615ef8454fa73e3001e71d6dd991ca8eea202733611e8a1432ebce7c462ee6b87ab7549acf2c05e5ffc3954c2ef3ac061180db1be6ab68126d725206
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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