aicrowd.com

Observed Jul 24, 2026, 02:53 UTC (34m 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byAmazon

Also usesGoogle Search Console

1 subdomain · push_legacy

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

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

aicrowd.com

A / AAAA

3.170.3.993.170.3.1133.170.3.693.170.3.41

Amazonserves the site

ns-1473.awsdns-56.orgns-2006.awsdns-58.co.ukns-238.awsdns-29.comns-848.awsdns-42.net

awsdns-56.org + awsdns-58.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

aicrowd.com

Amazonissued its certificate

DNS Records

A 4

3.170.3.99
3.170.3.113
3.170.3.69
3.170.3.41

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 3

google-site-verification=aCSL6Wd9-Xa-8kAjr6ajeELiLoPbti7rgaj7tqix2Sc
v=spf1 include:spf.mandrillapp.com include:_spf.google.com ?all
v=DMARC1;p=quarantine;pct=25

NS 4

ns-1473.awsdns-56.org
ns-2006.awsdns-58.co.uk
ns-238.awsdns-29.com
ns-848.awsdns-42.net

SOA 1

ns-848.awsdns-42.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`aicrowd.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Fri, 22 Jan 2027 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +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 (1)

www.aicrowd.com

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 aicrowd.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_6d01cd4a9a796473
Output Hash: f279b34e90423cec6ae9a6ec5ea36023991d40da94324d4119dc69ab72023be3
Signature: ed25519:9f6cdac4f7c4383549ad215671e91c62eb4899094695a52e8d61ca3a281daecebe7ab6e2792e1b7ed43dd6eac6948e7aa8f38d36195a50482f057f52019ac402
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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