medicine.usask.ca
Issued by R3
About this certificate
This digital certificate with serial number 03:40:d7:0f:ea:4a:9a:9c:3f:79:6d:0c:46:20:70:b3:a2:ef was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=medicine.usask.ca
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:40:d7:0f:ea:4a:9a:9c:3f:79:6d:0c:46:20:70:b3:a2:efSerial Number (int): 283400795933762017400852209253211790615279
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 57:32:bd:42:fd:2a:ec:40:a0:eb:23:3f:d3:c9:03:a2:ba:71:0b:8d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 81:35:ac:17:80:16:46:79:2f:1a:af:3d:1b:de:ee:29:c2:52:aa:3e
Fingerprint (sha256): 0e:d7:ee:da:84:ca:71:39:0d:c5:06:ba:4d:d6:c9:11:7b:9d:d2:31:ff:41:0a:6d:a8:39:e3:d0:b2:fa:e8:4c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate medicine.usask.ca
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for medicine.usask.ca
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
medicine.usask.ca
www.medicine.usask.ca
www.medicine.usask.ca
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static.huskies.usask.ca
mydataplants.usask.ca
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cst.cs.usask.ca
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leadershipconference.usask.ca
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cbme.usask.ca
ssrl.usask.ca
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static.huskies.usask.ca
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libanswers.usask.ca
library.usask.ca
anita.usask.ca
shoptest.usask.ca
math.usask.ca
knowpulse.usask.ca
journals.usask.ca
chp3.usask.ca
mail.usask.ca
dsm.sess.usask.ca
www.edwards.usask.ca
sesdchannels.usask.ca
dinewithusdev.usask.ca
simcity.usask.ca
students.edwards.usask.ca
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Certificate
The complete raw certificate details for medicine.usask.ca in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFQDCCBCigAwIBAgISA0DXD+pKmpw/eW0MRiBws6LvMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMjEyMjIwODU2MjFaFw0yMzAzMjIwODU2MjBaMBwxGjAYBgNVBAMT EW1lZGljaW5lLnVzYXNrLmNhMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA7sIvrR3PN5e2XyHMyjAm+0+k4NFp/JCVTQTMbJMrFDVyQ0QmGleAhKLhW9jk qgBUZnwHhtujOPB5obLIUvuxnBnHFT+4nPPT2lRO1CV1QX4tkpKWq+FeeIrwt3V4 tMMqKJ4WpbjfjaqeebLhAOEYueZulz6VTYz23Lxtqn6wARsjarQiLhSmbBVNAHfc oyx7dbHxDwxcnzO78CoPcXYtLLks7i16taUl1TpZwkpykpm4zP/E+tz7jbvmxCN9 iVyrpaqgH7YgAsU5Asho6jhnf9TJU5yD3w887jV3gCMqGmLEgyGXPLBWWz/psVNd 9+BYbGPepF0qG/jpn98cqD0CBQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBRXMr1C/SrsQKDrIz/TyQOiunELjTAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFtZWRpY2luZS51c2Fzay5jYYIVd3d3Lm1lZGljaW5l LnVzYXNrLmNhMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgw JgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYB BAHWeQIEAgSB9gSB8wDxAHYAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS 61IAAAGFOUMtrQAABAMARzBFAiBPZRaNbhrENonkdQcsS7wQ65AdGzorGxohSt7u XlVcXAIhANBfdRJCORLpybdzAzXZkivuXemfXpxTu8Kvgc8U+80nAHcA6D7Q2j71 BjUy51covIlryQPTy9ERa+zraeF3fW0GvW4AAAGFOUMtowAABAMASDBGAiEA5H9g wNqBZTzraqgRB9EJpHea9Bm2Z0kjBEvSUDX2skkCIQC+NEReGPhSvUZjte/cxOTq Z9qsSTitKgQEIgLPBcm2UTANBgkqhkiG9w0BAQsFAAOCAQEAf1FfJoDUPpcdDZFp 5x2EPX0khcDVMHbiUIgYvuxiMMuaPNgFbUONK/eM3Ja6zFAMZmdywelj1ZbtYd8O Yq/SJqh8K1nV6zmjvEX5STFAAUDyM3/b1YcO2PcWg6rWPuHfnHGuZ9kv06Q2cE4s re9VAibABMvP7QyR+TmjW+hKZEnnJTmZJC2sFq8+ZxurxpUx7sKSn3magSwNbqdG TjdlX5/mQMUPTwJn7jOSBTxSVNfIGtFSXnW7h++FKesjpToqFtc3P1oWxIvUQ4e4 sf4FzZlQwQQYbaxWSFZ1Lp7OhWqTk8Jn1A9Lv2c9WUOe07XVl4/GMP965SNt9zje 9TqXBw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7sIvrR3PN5e2XyHMyjAm +0+k4NFp/JCVTQTMbJMrFDVyQ0QmGleAhKLhW9jkqgBUZnwHhtujOPB5obLIUvux nBnHFT+4nPPT2lRO1CV1QX4tkpKWq+FeeIrwt3V4tMMqKJ4WpbjfjaqeebLhAOEY ueZulz6VTYz23Lxtqn6wARsjarQiLhSmbBVNAHfcoyx7dbHxDwxcnzO78CoPcXYt LLks7i16taUl1TpZwkpykpm4zP/E+tz7jbvmxCN9iVyrpaqgH7YgAsU5Asho6jhn f9TJU5yD3w887jV3gCMqGmLEgyGXPLBWWz/psVNd9+BYbGPepF0qG/jpn98cqD0C BQIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 283400795933762017400852209253211790615279 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-12-22 08:56:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-03-22 08:56:20 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'medicine.usask.ca' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30140473383451912990662609653288018427462975797632946813184322572194925116964833104749243607158978335219229931775727193698072715117407407252578260518304023101025382080345727884814442174357192164783421943504372304075519017975175760430382074739323312381256261202678235851121603598912254668412007125907506679488929590270811302630666272533211061164708597454934031706753240644925703798648587405305423973018165682220437237577064735586122677196364051560855576643398831166722927672619685127576206023200706302546598922909788608719189936776124031272984596279212108494860542577444188619212609495804272022176712817217724116435461 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 5732bd42fd2aec40a0eb233fd3c903a2ba710b8d . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'medicine.usask.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.medicine.usask.ca' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018539432dad000004030047304502204f65168d6e1ac43689e475072c4bbc10eb901d1b3a2b1b1a214adeee5e555c5c022100d05f7512423912e9c9b7730335d9922bee5de99f5e9c53bbc2af81cf14fbcd27007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018539432da30000040300483046022100e47f60c0da81653ceb6aa81107d109a4779af419b6674923044bd25035f6b249022100be34445e18f852bd4663b5efdcc4e4ea67daac4938ad2a04042202cf05c9b651 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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