siu.edu
Observed 2026-06-15T16:26:00.192628342+00:00 (28m 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
9a22bdd1-fa2b-4cc1-823f-03cfcf45582a- Output Hash
90f6415bcd45e1180bb65d69791009dac594ca25b4505f20da67f09522533e50- Signature
ed25519:d3c5b3353d5e6a6fb5550e16f710fb034ca736eba4f4fba8494ca53a0ef5888c5d87cfbc842072b1bd0b2111eb6d9b879901808b7a2ecef402621aaffb55bc01- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 1
131.230.21.130
MX 1
{"priority":0,"exchange":"siu-edu.mail.protection.outlook.com"}
TXT 10
apple-domain-verification=wLe0m12b2Z4EunYaMS=ms20230666e2ma-verification=19bbbHoxTnhzvBYZ82oYiTjotA/8BUKC/NJEHjQL5Yvtwo15uaVyH+vsDHa5xmjKxnwtDtJloUn2AHIlLstIoCDWMLg==v=spf1 a mx ip4:131.230.0.0/16 include:spf.protection.outlook.com include:sendgrid.net include:a._spf.brightspace.com ~alladobe-idp-site-verification=8e699fe7391a61d469bd007a3295c397905fb566b98db27d355d3483eac0a86eapple-domain-verification=UWcwBIUNhBK-htVraea_MSmuyduELwRhhWx2MFJw2OEe2ma-verification=702ebv=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc-rua@siu.edu,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc-ruf@siu.eduv=BIMI1; l=https://siu.edu/bimi/southern_illinois_university_201859934.svg; a=https://siu.edu/bimi/southern_illinois_university_201859934.pem
NS 4
ns3.siu.eduns5.siu.eduns1.siu.eduns4.siu.edu
SOA 1
{"mname":"ns1.siu.edu","rname":"network-engineering.siu.edu","serial":2026061500,"refresh":600,"retry":300,"expire":172800,"minimum":3600}
SRV 4
{"priority":0,"weight":0,"port":5061,"target":"sip.siu.edu"}{"priority":10,"weight":1,"port":5269,"target":"xmpp2.siu.edu"}{"priority":1,"weight":1,"port":5269,"target":"xmpp.siu.edu"}{"priority":0,"weight":0,"port":443,"target":"mail.siu.edu"}
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
siu.edu |
C=US, O=Internet2, CN=InCommon RSA Server CA 2 | Thu, 07 Jan 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 |
USERTrust RSA Certification Authority |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 23:59:59 +0000 |