draperuniversity.com
Observed Jul 26, 2026, 00:54 UTC (6d 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 byGoogle Workspace
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
2 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat draperuniversity.com actually stands on - every host below is a signed observation
draperuniversity.com
A / AAAA
199.36.158.100
unattributedserves the site
NS
ns71.domaincontrol.comns72.domaincontrol.com
domaincontrol.comanswers its DNS
MX
alt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com
Google Workspacereceives its email
TLS
draperuniversity.com
Google Trust Servicesissued its certificate
DNS Records
A 1
199.36.158.100
MX 4
10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 8
knowbe4-site-verification=17b08abe2f487dd7fda1d294789baf90sendinblue-code:3dc5e9f81513c2a95977fb1d109a57bffacebook-domain-verification=l8yzmid31iec9zgmhxbpegzy0pb2gffacebook-domain-verification=zq8tiqxxn1jib2ew1oolbyo1p8c78ogoogle-site-verification=sMOqCTbp25ku_9UcNIW7PDcB68yN2ZTiWfdZeiWxKo8MS=ms32167932v=spf1 mx a:ironman.draper.vc a:lightsaber.draper.vc include:spf.protection.outlook.com include:_spf.google.com include:_spf.elasticemail.com ~allv=DMARC1; p=none;
NS 2
ns71.domaincontrol.comns72.domaincontrol.com
SOA 1
ns71.domaincontrol.com dns.jomax.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
draperuniversity.com |
C=US, O=Google Trust Services, CN=WR3 | Thu, 10 Sep 2026 16:54:32 +0000 |
WR3 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
GlobalSign Root CA |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 12:00:00 +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_bbd41e0f5f137742- Output Hash
3473f764b0a431658bf7477e0b7ca2021f9ac93afb7488e7efa24b282945d026- Signature
ed25519:870b7c1254910dffecbb408f31a2636b7cfb266c7f1ede7815d91d251345770e149e6761ec98f2313a6bb8452524c484ddf237ee2a1f905fa3095c639de56201- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast