dwci.edu
Observed Jul 26, 2026, 00:58 UTC (5d 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 byMicrosoft 365
Secured byAmazon
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dwci.edu actually stands on - every host below is a signed observation
dwci.edu
A / AAAA
3.143.11.23416.58.27.12418.189.249.143
unattributedserves the site
NS
ns-1281.awsdns-32.orgns-1707.awsdns-21.co.ukns-21.awsdns-02.comns-960.awsdns-56.net
awsdns-32.org + awsdns-21.co.uk + moreanswers its DNS
MX
dwci-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dwci.edu
Amazonissued its certificate
DNS Records
A 3
3.143.11.23416.58.27.12418.189.249.143
MX 1
0dwci-edu.mail.protection.outlook.com
TXT 8
1t4c4n5tf4j0ou15ibulpe9lde247h9p38m51fku3epnn98eij83MS=3459E18AA9C76C1DB9EE2541F1985D4B612732B8er0fup65dplk6nsrrrkr16ip1tgoogle-site-verification=FIBWEQOPHDz4j3jQ1aH5jQI6jsHXcRpjbj6llS49Yswgoogle-site-verification=u6YgRhpYzDB9dO66y23RiUiFyNYADC_DY6CD_WwUIRAv=spf1 include:sendersrv.com ip4:107.167.203.250 ip4:107.167.203.252 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com ~allv=DMARC1; p=none; rua=mailto:jvuxjr3ubf@rua.powerdmarc.com; ruf=mailto:jvuxjr3ubf@ruf.powerdmarc.com; fo=1;
NS 4
ns-1281.awsdns-32.orgns-1707.awsdns-21.co.ukns-21.awsdns-02.comns-960.awsdns-56.net
SOA 1
ns-960.awsdns-56.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dwci.edu |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Tue, 02 Feb 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)
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_8d710e5487f5b354- Output Hash
74ed40223b483d62ecc45832accbb52fc1fa39d96cb28527f55b933984b1c0d5- Signature
ed25519:324403e4ead9e5f2e26cf45533f74db5576e3d84d4a8477f2741f3a4915b76a372daf46594cec236fbc4d3c550aa618cbc761344db59f777326868617ca9590b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast