csu.edu
Observed 2026-06-15T16:25:37.633067764+00:00 (58m 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
a7162aac-bdaf-447b-87b5-efd726611603- Output Hash
c7964438a3c24ac562dbabc934633db6eb1b62b2eabf63ee2d2b1bb088ce8b20- Signature
ed25519:a4a62222174ee8778aac76be1ed58534835bc46b9a33a98c25f9f9263be0690e6e6b3056eb5958d714e1005b7c0618645ce574696d831133bda7182286c3d500- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 3
52.73.2.2193.209.26.19334.236.193.193
MX 2
{"priority":10,"exchange":"d226001b.ess.barracudanetworks.com"}{"priority":10,"exchange":"d226001a.ess.barracudanetworks.com"}
TXT 10
google-site-verification=euLVRu88ZWpAEk76hkwBtZbGfnN-v-3iyJkf7MrgO8cgoogle-site-verification=OQIAb9066NHPww3Ppk557vdRhsPRSkPwtZDVO8b_Ezcapple-domain-verification=j4uT989liwIUQE1t36812C230246ED24D8ED602E82FA468Fv=spf1 ip4:209.175.72.0/24 ip4:209.175.73.0/24 ip4:209.175.74.0/24 ip4:209.175.75.0/24 ip4:199.244.78.223/32 ip4:199.244.78.224/32 ip4:68.169.28.165/32 ip4:52.205.115.159/32 include:spf.ess.barracudanetworks.com include:_tuf-spf.touchnet.com include:_spf.google.com include:spf.protection.outlook.com -allMS=AB21236FA301F05A416C1ACFDE283130490316ADlogmein-verification-code=5ffe457f-38e8-4142-b82c-b13552edc639google-site-verification=wYcYkOVb7YoFP_mhXVX48UAG3BWmOMajXHtamd2sifogoogle-site-verification=bkXlNecLjw0nW80kvVM2cZsdbg32qsANFIjp6t-yEugv=DMARC1; p=none; fo=1; rua=mailto:rua+csu.edu@dmarc.barracudanetworks.com; ruf=mailto:ruf+csu.edu@dmarc.barracudanetworks.com
NS 4
cougar1.csu.eduns1.illinois.netcougar2.csu.eduns2.illinois.net
SOA 1
{"mname":"cougar1.csu.edu","rname":"postmaster.csu.edu","serial":2026052902,"refresh":7200,"retry":3600,"expire":1209600,"minimum":60}
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
csu.edu |
C=US, O=Internet2, CN=InCommon RSA Server CA 2 | Mon, 22 Feb 2027 23:59:59 +0000 |
InCommon RSA Server CA 2 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 15 Nov 2032 23:59:59 +0000 |