usc.edu
Observed 2026-06-15T08:11:11.801586208+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.
Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
3c19da84-e28f-458b-ae0c-cd89659fe899- Output Hash
670b25dd7d13fdd4fcec52452d31a19948b6f1a27bfa9ef58b2be430b9c2e177- Signature
ed25519:09e8e1d4a7b0d4210cf001baf21c2dcd2573c573d97c1a89e1c7cb582300d2926d6e4e20fecfc6245558183c52c5b5cfb707b746b30249755fdd369d46ec320b- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 1
23.185.0.3
AAAA 2
2620:12a:8000::32620:12a:8001::3
MX 2
{"priority":50,"exchange":"mx0a-00164701.pphosted.com"}{"priority":50,"exchange":"mx0b-00164701.pphosted.com"}
TXT 34
3b3ivpda2f10se3nn7olfrfucj71MB6F28FTH9N79MPH1TN49H6EMS=ms20859340SFMC-amtHrwXeF3C5rm2Ha9E3H_dpDHSLFtemkbvrt-wIamazonses:pdFwTbWzxT9aEG1QWjQIN1JQ2Nde7PSWZbDNYgLiJII=apple-domain-verification=f8jvjXpxkZuZImoGapple-domain-verification=r8UAnaLgMQbbCPYHasv=1147b35e22e2230f3e7ed7ef96d0b3cbatlassian-domain-verification=kSvetIKe/diM5FGbD37dFnvsdAGwPgNFtgM/1L2RoLFZeXaHp85HV/7TZ2PwsyX3atlassian-domain-verification=oLsWbvIwAA0zKHIxnOG4nKuc6JJRY91TD/04xw1nbNohMNkiiBfaTxs8ZeneC4f6
NS 2
ns0163.secondary.cloudflare.comns0037.secondary.cloudflare.com
SOA 1
{"mname":"ns0037.secondary.cloudflare.com","rname":"root.usc.edu","serial":703877821,"refresh":3600,"retry":1800,"expire":360000,"minimum":3600}
SRV 1
{"priority":5,"weight":0,"port":5269,"target":"usc.edu"}
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
about.usc.edu |
C=US, O=Let's Encrypt, CN=R13 | Thu, 16 Jul 2026 10:23:50 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |