vcom.edu
Observed Aug 2, 2026, 13:21 UTC (17h 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 byLet's Encrypt
Also usesZoomDocuSign
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vcom.edu actually stands on - every host below is a signed observation
vcom.edu
A / AAAA
23.185.0.3
unattributedserves the site
NS
pdns05.domaincontrol.comns34.domaincontrol.compdns06.domaincontrol.comns33.domaincontrol.com
domaincontrol.comanswers its DNS
MX
vcom-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
vcom.edu
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.3
MX 1
10vcom-edu.mail.protection.outlook.com
TXT 10
v=spf1 include:_u.vcom.edu._spf.smart.ondmarc.com ~allZOOM_verify_DcvxVHmOXbMV7PF8tlodbra56ajttv8c5lqngfufb0qobs7lb08384a76rpn5mieslsl0811qeFoxit-domain-verification=9cfdf542b4d9a87da72e579391cad036h15vIW6sSvv9+ETYSbne5o5+GEdQfLP/6A9S5tOOs2jA6pOQIXEpiXCJV5efLCzTc+T/2G5GikY26Vo0oB8PkA==docusign=fbb9f775-dd3b-4ff6-a380-29e35265d7ebMS=ms55747450nbcd8vq5p9fkvlfvs1hncbacbdl8g24v76vjpsismrrhcgf3mhs8
NS 4
pdns05.domaincontrol.comns34.domaincontrol.compdns06.domaincontrol.comns33.domaincontrol.com
SOA 1
pdns05.domaincontrol.com dns.jomax.net
DMARC_RECORDS 1
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:d338d6e8@inbox.ondmarc.com; ruf=mailto:d338d6e8@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vcom.edu |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 01 Sep 2026 14:40:30 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_c37f7201966a75d4- Output Hash
138686c5a3f32d4a105ea792208096f72535ee2d7988e1d79d097025074795eb- Signature
ed25519:cf0be101247a8e124d8674d1204a4422da8a29b4102b077089801eb6149487747f85b9745b1c096912dceeba332d9e51a95b2fdc07bb2be25d73366f2acc0e04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast