racc.edu
Observed 2026-07-18T12:19:22.244689323+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onFastly
Email bySalesforce
Secured byLet's Encrypt
Also usesFacebook/Meta
IPv6 · 1 subdomain · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat racc.edu actually stands on - every host below is a signed observation
racc.edu
A / AAAA
23.185.0.12620:12a:8001::12620:12a:8000::1
Fastlyserves the site
NS
dns2.firstlight.netdns1.firstlight.net
firstlight.netanswers its DNS
MX
d210534a.ess.barracudanetworks.comd210534b.ess.barracudanetworks.com
Salesforcereceives its email
TLS
racc.edu
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.1
AAAA 2
2620:12a:8001::12620:12a:8000::1
MX 2
10d210534a.ess.barracudanetworks.com11d210534b.ess.barracudanetworks.com
TXT 11
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf1.formassembly.com include:_spf.agiletix.com -allatlassian-sending-domain-verification=0a5753b2-8c19-4748-a203-ff2a1dd497c8MS=ms81940492a5b1940ec3b5d98f2404dd8c2314325600DWF00000BxHw9=1TBWF0000000b2nMS=AC99D330AE01A3BA951CF56715A6BFB4EBCED258facebook-domain-verification=k6l117pjxg664nsri5ky5l4b5o3h1x"v=DKIM1; k=rsa; " "p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApS6tbCjhCrl3uZxvu8ihQWoOfHINfs5P+ljFp6Mi/SJMXOGF3v0c5bOzsa1MNbEXYvxQ+XMWuU9InnzFGcaH9ajNreT2p6//+6xV5wnhVSKtdcyaKSrGtm0HqzO3y793et/k4CyzXPk/2LTnYQ5QQvtfT2BSYkIdJjp1bbRjOs15KwHVhYAm+n+0n8IQTEu2DSG9kKUD2DiXPL" "RR+rVoKXyEX5WRkzRh6MNs3Rvl1cZ3TA0q4ntesMP+HvxwY0/7Vf+MZjH+R5eXuBvpFYdrvhb9ZxohXPy+U4H9T5VLwGZTErKCBt5OyZ15A3Fq/+2g26Y3Q6+fCBk5xA0a7gNf4wIDAQAB"knowbe4-site-verification=d1082d7607dd198da139898ef5e8e081ZccumoJzwoE1v6Rh7BSBOuo4zy+D/di+pY5VNRw4j159GQB8f2BwaaHC62J5PfkeAElp6tFtxRDj+5ZN/8MI4Q==
NS 2
dns2.firstlight.netdns1.firstlight.net
SOA 1
dns1.firstlight.net postmaster.no.email.please
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
racc.edu |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 26 Sep 2026 16:45:49 +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 (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
e832c1cd-6880-46b3-b441-64607312e899- Output Hash
db7f03ab3377a0e44131445155a3f63c563576485c864006c70a8118440d35bd- Signature
ed25519:2227f2f64ce62d8de67087b56c9354f1296c06890ae1dbbea6cdfdb1bf8ba4848ddc1d76ab5c7bfbfa037b0eca7db7bfa9a8bd675263e308ad65c2d91308e105- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast