udacity.com
Observed 2026-06-13T08:06:35.395Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
7d29159e-72bf-43e6-91f6-71a0d3d8a60e- Output Hash
70d9caefe9dee6ca162001f9aafae2168d5e18cb6694962ab7adc67b1d6c15b6- Signature
ed25519:6951b57c3f02bdca0184bd9a0b2701d8829741fa2cdfb44138ef3866a788f13cb427cd58e395fd02c90f0c52503fab996727c21cee5a800270d397c4a6aecf0c- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 4
108.138.85.78108.138.85.41108.138.85.58108.138.85.52
MX 2
{"priority":10,"exchange":"mxa-00593801.gslb.pphosted.com"}{"priority":10,"exchange":"mxb-00593801.gslb.pphosted.com"}
TXT 10
apple-domain-verification=iaobRRgsJ5xUkcujatlassian-domain-verification=59aeShSTbEvs7cB33k4Wsvath8fOirTAy79UnAbOloto0AyhJb41hHFK8SGb8zxatlassian-domain-verification=mBjfUMIIMEpsVsE5wql1jKvzxVpCWKZwpnSWFbY51pnIrp5nSd+8xJn4GKhfHK7jatlassian-sending-domain-verification=4a498916-8f31-4a42-b4ec-758ee24b79e4cursor-domain-verification-7zn380=ChGiB1Fhp14asve0cCXYyhxFnfacebook-domain-verification=q0sgl66mvrtj3ivlf1s98bn6gxvii2google-site-verification=FJqQiq8r-ExkN9kiVDy44SL2wkm6VS8zka0HUkunGMEstatus-page-domain-verification=y08j3wqb2sw9v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:mktomail.com include:_spf.salesforce.com include:244199112.spf08.hubspotemail.net ip4:205.220.165.99 ip4:205.220.177.99 -allv=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 4
ns-1014.awsdns-62.netns-1109.awsdns-10.orgns-13.awsdns-01.comns-1549.awsdns-01.co.uk
SOA 1
{"mname":"ns-1549.awsdns-01.co.uk","rname":"awsdns-hostmaster.amazon.com","serial":1,"refresh":7200,"retry":900,"expire":1209600,"minimum":86400}
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.udacity.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Thu, 17 Sep 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +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 (0)
None observed.