trailab.utias.utoronto.ca
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1a:e4:21:d7:c6:d8:eb:72:e8:0b:5a:1e:78:99:da:98:32 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=trailab.utias.utoronto.ca
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1a:e4:21:d7:c6:d8:eb:72:e8:0b:5a:1e:78:99:da:98:32Serial Number (int): 270487439040532806823505989453853897693234
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2c:47:6b:14:6b:2a:6a:4d:ce:73:1d:29:4b:a7:59:5c:95:ba:e3:b9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 64:22:95:e6:83:64:1f:ab:da:1b:af:44:67:03:de:c8:63:70:d9:13
Fingerprint (sha256): 03:0e:7a:fa:00:06:0c:1b:6a:68:15:a2:7e:ff:25:b5:e4:81:a6:14:e0:8f:6e:08:a3:89:c1:60:aa:6d:23:7e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate trailab.utias.utoronto.ca
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for trailab.utias.utoronto.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
trailab.utias.utoronto.ca
www.trailab.utias.utoronto.ca
www.trailab.utias.utoronto.ca
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Certificate
The complete raw certificate details for trailab.utias.utoronto.ca in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFiDCCBHCgAwIBAgISAxrkIdfG2Oty6AtaHniZ2pgyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MTIwNDE2MTRaFw0x OTA5MTAwNDE2MTRaMCQxIjAgBgNVBAMTGXRyYWlsYWIudXRpYXMudXRvcm9udG8u Y2EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCKado/Qhf3Wp1nPUej 9QZp9ah+/aBmy/xzM2JBxhLhj7/Cu+KlmpObaTdrWjdy+G6nixiXSZAKol4U2YNg afG6i9mulEEQYPcECDVCDc2r/HdPbEFUKEeve3mGEK+JwYhsn9p/FdXc/3c6Y67a 9vwoaMQYApIJjEyJwbjumUf4HzkIwIgI6TDUfALTUgdKFdfF1vhlp3H3nhyFD0Zl 3GKFxPQeltYWia7dXnJlGJBvHRjx4eiNYbIzJtOctGw4JL9Y9Kbn4k0H518zwNbP /8LTb1nqqGjqu8NP4hqfwtAjULj9y5DGELKAMzGzlOjhRwUslHO27P6tmCCrI4b2 y8NnAgMBAAGjggKMMIICiDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCxHaxRrKmpN znMdKUunWVyVuuO5MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wQwYDVR0RBDwwOoIZdHJhaWxhYi51dGlhcy51dG9yb250 by5jYYIdd3d3LnRyYWlsYWIudXRpYXMudXRvcm9udG8uY2EwTAYDVR0gBEUwQzAI BgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nw cy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgDiaUuu JujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWtKHXwBAAAEAwBHMEUCIQDq Syi0VQ3iuwRbWZtlgQ4vFdzUSY6JkcIu6YF1xndNtwIgEu85+u6W/T80P1oaofvd melK11AjOn0BzvE0gDCQ8DIAdQApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTl RUf0eAAAAWtKHXv5AAAEAwBGMEQCIEvrqbpX0PBQjd6NWE5BAB4x6trxbesgJmUp C+2MarTIAiANStugsF/G7avHDPtHgHoi7pxJBa2ZtAcqIXUZwWe44TANBgkqhkiG 9w0BAQsFAAOCAQEARHl1FS74scYHPdyGOGEf79fslwe5Sy1crqPQqGzEvdqb5Tae UEiqZRuquXJ+hV8T+z/zOHXoyMcx187+DuGl3o4TErWyw3JJDgwMpxkFeqXtnyKw yfE4avYCg3ss1tA1rpK2CRG7f93mcxS9mEGQQPG4s9Ue9UwiYXJQRlIt/k+PN/BA xV7jugOdJ0R9Gu8k5C2hu/WkLWscjhOFhVH395NWagmkqu3xC75Z1HghdW0ZkysY WzK2MP1xRjc5tcpWX50rUi8M9C1HwGAcsQBH2QkgiAFfgNp6p1Vb25l1UK219Evb 7i1kVAMhKiRu/8rrmfZGs/YA3MqXtw5iUb0zkw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAimnaP0IX91qdZz1Ho/UG afWofv2gZsv8czNiQcYS4Y+/wrvipZqTm2k3a1o3cvhup4sYl0mQCqJeFNmDYGnx uovZrpRBEGD3BAg1Qg3Nq/x3T2xBVChHr3t5hhCvicGIbJ/afxXV3P93OmOu2vb8 KGjEGAKSCYxMicG47plH+B85CMCICOkw1HwC01IHShXXxdb4Zadx954chQ9GZdxi hcT0HpbWFomu3V5yZRiQbx0Y8eHojWGyMybTnLRsOCS/WPSm5+JNB+dfM8DWz//C 029Z6qho6rvDT+Ian8LQI1C4/cuQxhCygDMxs5To4UcFLJRztuz+rZggqyOG9svD ZwIDAQAB -----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 270487439040532806823505989453853897693234 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-12 04:16:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-10 04:16:14 +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 'trailab.utias.utoronto.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 17473083912185910010569862776012605855446234551687302490601940232534845538410090080481034176871731316032718414910213348821438152995973693497603242666787654699841201710003683442460740608344506722035545233004553055357350630430359903950700628853680568500907579485268999343037021892692671224538889748243391143964902348512264908806007882575457023850117399617841480145142967927356243571252260509051996383967609622478326189026031242713961125647232077303922141911564762386623973507192765849423622279145681962214302483657016797173435520746011977824274846383058707604515536246833525986481885543430475951046912415008136631141223 . . . . . . . . . . . . . . . . . . . . [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) 2c476b146b2a6a4dce731d294ba7595c95bae3b9 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (60 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'trailab.utias.utoronto.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.trailab.utias.utoronto.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b4a1d7c010000040300473045022100ea4b28b4550de2bb045b599b65810e2f15dcd4498e8991c22ee98175c6774db7022012ef39faee96fd3f343f5a1aa1fbdd99e94ad750233a7d01cef134803090f032007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b4a1d7bf9000004030046304402204beba9ba57d0f0508dde8d584e41001e31eadaf16deb202665290bed8c6ab4c802200d4adba0b05fc6edabc70cfb47807a22ee9c4905ad99b4072a217519c167b8e1 . . . . [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) 00447975152ef8b1c6073ddc8638611fefd7ec9707b94b2d5caea3d0a86cc4bdda9be5369e5048aa651baab9727e855f13fb3ff33875e8c8c731d7cefe0ee1a5de8e1312b5b2c372490e0c0ca719057aa5ed9f22b0c9f1386af602837b2cd6d035ae92b60911bb7fdde67314bd98419040f1b8b3d51ef54c2261725046522dfe4f8f37f040c55ee3ba039d27447d1aef24e42da1bbf5a42d6b1c8e13858551f7f793566a09a4aaedf10bbe59d47821756d19932b185b32b630fd71463739b5ca565f9d2b522f0cf42d47c0601cb10047d9092088015f80da7aa7555bdb997550adb5f44bdbee2d645403212a246effcaeb99f646b3f600dcca97b70e6251bd3393