jeffersonstate.edu
Observed Aug 16, 2026, 12:45 UTC (5h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search ConsoleAmazon SESZohoApple
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jeffersonstate.edu actually stands on - every host below is a signed observation
jeffersonstate.edu
A / AAAA
141.193.213.20141.193.213.21
Cloudflareserves the site
NS
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
jeffersonstate-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
jeffersonstate.edu
Google Trust Servicesissued its certificate
DNS Records
A 2
141.193.213.20141.193.213.21
MX 1
0jeffersonstate-edu.mail.protection.outlook.com
TXT 11
v=spf1 ip4:40.122.29.76 ip4:207.157.10.2 ip4:207.157.10.20 ip4:129.33.243.30 ip4:20.236.219.18 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.salesforce.com include:_tuf-spf.touchnet.com include:spf.zoho.com include:spf.elluciancloud.com include:relay.mailchannels.net -allgoogle-site-verification=x67jtQRHBF0-IYzd9L94OchCCF8OSomUlxmeCZ8O1SY0ed1fe018aad404e8abbb648bf974b104e48a466a06en9chvrvkbkqovab4g6puhceuMS=ms70224863749a31q3r8190qmgfglmdcsbe1amazonses:X5QcdV0a8WCnMo/tukQqBJzLag5PkjEXDxFDWLYl6tg=zoho-verification=zb95307443.zmverify.zoho.comapple-domain-verification=EZtClzmtkFLjK0Uaapple-domain-verification=CddQVVNQdcXCyXDs
NS 4
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
SOA 1
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com
DMARC_RECORDS 1
v=DMARC1; p=reject; pct=100; rua=mailto:spam@jeffersonstate.edu; ruf=mailto:spam@jeffersonstate.edu; fo=0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
jeffersonstate.edu |
C=US, O=Google Trust Services, CN=WE1 | Wed, 21 Oct 2026 19:36:29 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_6399cfde5f82a6c3- Output Hash
c77057a77f0ddaf99b35394881c2981511c0f86c9a1117c5ba79423e82455f3f- Signature
ed25519:ad536c4f307ac93347c758741c80aae503897394b3ef0d7dbbb64ee99fb64bb7548e030c1e310de56965201875abf493aed5f6f901e6b145b5055e6568ca8c06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast