DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

emich.edu · 54.235.34.83:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
C=US ST=Michigan L=Ypsilanti O=EASTERN MICHIGAN UNIVERSITY CN=*.emich.edu
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-10-06T00:00:00+00:00
Expires
2027-04-22T23:59:59+00:00
Days remaining
197
Serial (hex)
072DA72D1626488C2C49F3C2B2461780
Signature
RSA-SHA384
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.emich.edu, DNS:emich.edu

SHA-256 fingerprint

47:49:A1:91:EA:03:83:27:9B:95:66:FD:D4:3A:09:F3:55:9C:53:5E:4A:1D:56:D6:1A:DB:30:20:FC:C8:B5:37
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
54:8C:1C:E1:34:F1:6C:C5:95:35:8A:95:6C:38:28:48:8B:06:3F:4A
subjectAltName
DNS:*.emich.edu, DNS:emich.edu
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Oct 6 20:18:55.900 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D9:19:76:07:C2:15:66:5E:E4:BE:17: BA:3A:6D:E8:27:B3:AD:C2:4C:76:35:21:99:8F:6C:6B: 5F:56:60:BC:88:02:21:00:96:B0:AA:E7:E4:CD:53:11: 53:CA:13:D0:51:5F:54:06:0A:52:8B:CD:48:65:F4:40: E8:B6:5C:EC:3E:C3:8D:E7 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 6 20:18:55.903 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:93:D9:94:1C:F8:78:1E:02:C8:F2:6B: 2A:5A:9C:26:3F:4B:74:D6:3D:FE:4D:24:05:4F:14:5C: A8:E6:AE:C5:41:02:21:00:CF:69:81:9D:4C:CE:5D:C6: AC:CC:AA:74:E2:3F:20:C1:C6:7C:A4:06:62:A1:D7:AF: 3A:CD:39:6D:FB:22:52:2F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Oct 6 20:18:56.086 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:42:D8:20:F8:C2:88:17:05:D9:E0:6C:59: 71:8E:8F:DF:0A:58:19:83:6F:BA:07:08:8A:4E:3C:41: C2:ED:0B:66:02:21:00:F5:98:E7:A1:29:D8:15:13:A9: 95:42:24:0F:11:46:66:B8:92:9D:6F:47:D4:22:A0:82: 19:16:A9:9C:3C:AD:56
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-07T08:17:48+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1634
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----BEGIN CERTIFICATE-----
MIIEyDCCA7CgAwIBAgIQDPW9BitWAvR6uFAsI8zwZjANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0yMTAzMzAwMDAwMDBaFw0zMTAzMjkyMzU5NTlaMFkxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxMzAxBgNVBAMTKkRpZ2lDZXJ0IEdsb2Jh
bCBHMiBUTFMgUlNBIFNIQTI1NiAyMDIwIENBMTCCASIwDQYJKoZIhvcNAQEBBQAD
ggEPADCCAQoCggEBAMz3EGJPprtjb+2QUlbFbSd7ehJWivH0+dbn4Y+9lavyYEEV
cNsSAPonCrVXOFt9slGTcZUOakGUWzUb+nv6u8W+JDD+Vu/E832X4xT1FE3LpxDy
FuqrIvAxIhFhaZAmunjZlx/jfWardUSVc8is/+9dCopZQ+GssjoP80j812s3wWPc
3kbW20X+fSP9kOhRBx5Ro1/tSUZUfyyIxfQTnJcVPAPooTncaQwywa8WV0yUR0J8
osicfebUTVSvQpmowQTCd5zWSOTOEeAqgJnwQ3DPP3Zr0UxJqyRewg2C/Uaoq2yT
zGJSQnWS+Jr6Xl6ysGHlHx+5fwmY6D36g39HaaECAwEAAaOCAYIwggF+MBIGA1Ud
EwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFHSFgMBmx9833s+9KTeqAx2+7c0XMB8G
A1UdIwQYMBaAFE4iVCAYlebjbuYP+vq5Eu0GF485MA4GA1UdDwEB/wQEAwIBhjAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwdgYIKwYBBQUHAQEEajBoMCQG
CCsGAQUFBzABhhhodHRwOi8vb2NzcC5kaWdpY2VydC5jb20wQAYIKwYBBQUHMAKG
NGh0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbFJvb3RH
Mi5jcnQwQgYDVR0fBDswOTA3oDWgM4YxaHR0cDovL2NybDMuZGlnaWNlcnQuY29t
L0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDA9BgNVHSAENjA0MAsGCWCGSAGG/WwC
ATAHBgVngQwBATAIBgZngQwBAgEwCAYGZ4EMAQICMAgGBmeBDAECAzANBgkqhkiG
9w0BAQsFAAOCAQEAkPFwyyiXaZd8dP3A+iZ7U6utzWX9upwGnIrXWkOH7U1MVl+t
wcW1BSAuWdH/SvWgKtiwla3JLko716f2b4gp/DA/JIS7w7d7kwcsr4drdjPtAFVS
slme5LnQ89/nD/7d+MS5EHKBCQRfz5eeLjJ1js+aWNJXMX43AYGyZm0pGrFmCW3R
bpD0ufovARTFXFZkAdl9h6g4U5+LXUZtXMYnhIHUfoyMo5tS58aI7Dd8KvvwVVo4
chDYABPPTHPbqjc1qCmBaZx2vN4Ye5DUys/vZwP9BFohFrH/6j/f3IL16/RZkiMN
JCqVJUzKoZHm1Lesh3Sz8W2jmdv51b2EQJ8HmA==
-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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