tianjin.juilliard.edu
Issued by R3
About this certificate
This digital certificate with serial number 04:a5:b6:85:83:78:c5:f7:3b:db:78:87:68:ad:f5:1a:ee:d2 was issued on by Let's Encrypt.
With 3 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=tianjin.juilliard.edu
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a5:b6:85:83:78:c5:f7:3b:db:78:87:68:ad:f5:1a:ee:d2Serial Number (int): 404838347006275177893256435984569556725458
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3c:9b:17:69:c9:b4:ba:10:23:40:23:3a:6b:36:85:02:6c:d3:c1:d5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 9b:50:21:39:34:56:ef:de:58:a9:7b:e5:37:b3:d1:43:ad:6a:3f:e2
Fingerprint (sha256): 0d:71:4e:4a:1f:08:31:41:4f:de:4d:af:b8:eb:9f:95:92:f5:74:8a:7c:56:c6:69:c8:ff:07:8e:dc:8f:cf:5d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate tianjin.juilliard.edu
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for tianjin.juilliard.edu
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
tianjin.juilliard.edu
tjs-prod.juilliard.edu
tjs-prod.tianjinjuilliard.edu.cn
tjs-prod.juilliard.edu
tjs-prod.tianjinjuilliard.edu.cn
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Certificate
The complete raw certificate details for tianjin.juilliard.edu in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFaTCCBFGgAwIBAgISBKW2hYN4xfc723iHaK31Gu7SMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMjExMjAwMDQ1MzJaFw0yMzAyMTgwMDQ1MzFaMCAxHjAcBgNVBAMT FXRpYW5qaW4uanVpbGxpYXJkLmVkdTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBANZKyxomORzTPc9TPQeltlDYS3dlmXBOwG/CzHq62y+TmwCy59Di6eBC G1vMC8HHb3f8VzJi0Zw+bR31yMeGxJMUTxCavwflJs9c49ZObtihSmUhhsTqNe8E Z8kiaAYBcNdi6lFCFuVphH5osQhb+FgzeGjPlFYsGAahsNm0utN87ZtP7VljmsMc r6rbsj2L67DAdGMk5mowr7N9SgeY+7BvUNbiobect8R12vwVghZWO//a7r1pahXI Qw1Y5e/wSw1hHhwUY9zykrcls/MTzA2Mn3HsxSfkWZDd6HNsyboOQfy3rZI23IPe LhBmysl7oPcvw6IFVvAIpLHzH2oGwMUCAwEAAaOCAokwggKFMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQUPJsXacm0uhAjQCM6azaFAmzTwdUwHwYDVR0jBBgwFoAUFC6z F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl bmNyLm9yZy8wWgYDVR0RBFMwUYIVdGlhbmppbi5qdWlsbGlhcmQuZWR1ghZ0anMt cHJvZC5qdWlsbGlhcmQuZWR1giB0anMtcHJvZC50aWFuamluanVpbGxpYXJkLmVk dS5jbjBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkC BAIEgfQEgfEA7wB2AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAAB hJK2UlsAAAQDAEcwRQIgFBgAIE05OAdEKU18eAT4OFEdZD72hW1zbXIJ6zngkkkC IQDkX04rHUbZLsfcOLwUyhkQDBBgbOVSYVlLXlLBf4smKQB1AOg+0No+9QY1MudX KLyJa8kD08vREWvs62nhd31tBr1uAAABhJK2UjAAAAQDAEYwRAIgMlmkCIFeMJZa JyZ2MIM7+JxQOr+zEfw/Pp9cwgGqEtMCIFl3CxizFU7fkyuPaS0FMSHAmy5AA4SO a5fGfI4+l7qIMA0GCSqGSIb3DQEBCwUAA4IBAQBfw/16ixxOXWaGO5h2/HV6mNF0 C8dwJspgRd3jGgg0YYeYwH5GRYvAwC4yBhZJQqHis91SXUNz49sMP4rJet2vaRo5 pVWE2tU03PeBX5OlPWFYPlDHD9OfssUwQF8VcDNZr0EIiFozpPzZVwBnyTZlPTIo 8jgle38ccs0XKgSSEew7CZjW8fkvoURPPhd37ZnuHMS0f737sUh5OYdqdrlVVrFU BrgkbPXwr8AWbnLtxOff3FuCULod1PKjWNhUMOL8JvwoKSOjTDufDHlEHDO6TItb tEvKawBtO2m994XgqH9jnCcpfNcuZgINLwvdFomSrvgelZKKlJfcQk0eTeFN -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1krLGiY5HNM9z1M9B6W2 UNhLd2WZcE7Ab8LMerrbL5ObALLn0OLp4EIbW8wLwcdvd/xXMmLRnD5tHfXIx4bE kxRPEJq/B+Umz1zj1k5u2KFKZSGGxOo17wRnySJoBgFw12LqUUIW5WmEfmixCFv4 WDN4aM+UViwYBqGw2bS603ztm0/tWWOawxyvqtuyPYvrsMB0YyTmajCvs31KB5j7 sG9Q1uKht5y3xHXa/BWCFlY7/9ruvWlqFchDDVjl7/BLDWEeHBRj3PKStyWz8xPM DYyfcezFJ+RZkN3oc2zJug5B/Letkjbcg94uEGbKyXug9y/DogVW8AiksfMfagbA xQIDAQAB -----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 404838347006275177893256435984569556725458 . . . . . . . . [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 2022-11-20 00:45:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-18 00:45:31 +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 'tianjin.juilliard.edu' . . . . . . . . [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 27051879246987795918157081769347786029824013987700245685560176012398829669503593988997576235999467454977596675908360519638508980077350079336112409203867887727642438593859768977446738982811852850099879588124549084837490706516863948085138562804710317219100975431354198450260867336150813707970202119549657800635690121467230306050136335514175761311036955160170311563565205511445699445407394949305874757645720485424970784043326347561440200864835028841555106339193173754098299937616706943111062387923638637767080897885730749002880630516324177652134287523824852860717849020271190392257327165031828926344633865049263745450181 . . . . . . . . . . . . . . . . . . . . [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) 3c9b1769c9b4ba102340233a6b3685026cd3c1d5 . . . . . . . . . . . . . . . . [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 (83 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tianjin.juilliard.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tjs-prod.juilliard.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tjs-prod.tianjinjuilliard.edu.cn' . . . . . . . . . . . . . . . . [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) 00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018492b6525b00000403004730450220141800204d39380744294d7c7804f838511d643ef6856d736d7209eb39e09249022100e45f4e2b1d46d92ec7dc38bc14ca19100c10606ce55261594b5e52c17f8b2629007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018492b65230000004030046304402203259a408815e30965a27267630833bf89c503abfb311fc3f3e9f5cc201aa12d3022059770b18b3154edf932b8f692d053121c09b2e4003848e6b97c67c8e3e97ba88 . . . . [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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