cmb-s4.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:01:66:9b:6e:44:9b:d0:a3:71:9e:ab:2b:28:04:52:fb:2b 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=cmb-s4.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:01:66:9b:6e:44:9b:d0:a3:71:9e:ab:2b:28:04:52:fb:2bSerial Number (int): 261813528460285606578241845648799919438635
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 14:b6:c5:dc:79:64:d4:c1:54:47:2a:2f:04:28:cb:18:dc:c3:b6:aa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 09:22:22:6a:b0:78:4b:87:67:f5:68:ad:76:7d:bf:37:0c:72:a1:5d
Fingerprint (sha256): c5:fe:4b:b7:58:1f:9e:12:47:8a:e1:60:ff:7d:65:ae:ef:81:bb:7b:22:96:6c:e7:00:b8:32:d6:87:84:01:d7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cmb-s4.org
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cmb-s4.org
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
cmb-s4.org
cmb-s4.uchicago.edu
www.cmb-s4.org
cmb-s4.uchicago.edu
www.cmb-s4.org
Other certificates including the domain name cmb-s4.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for cmb-s4.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFcTCCBFmgAwIBAgISAwFmm25Em9CjcZ6rKygEUvsrMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMTEyMjI2MTRaFw0x OTA1MTIyMjI2MTRaMBUxEzARBgNVBAMTCmNtYi1zNC5vcmcwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDqvzJS3fdueIpgYh8b+yF/ECyKi51juXGUzmbG D3nd7KA3XuqmOqVTn/EzaYT/eSTCWewYzLctShd8cxTDoo5Yp3V7ZDvdI4/NU3Tl i+2uTAUwr6s/2UkLeKJnrtOI5DojKZYX8eJ18vl/mR/XCMtKQlHkFPxleVspF4Qq 0SPcKSVwHeu5erYuklOB5CwaA9m+AO4rf+xzS3vAM5U4hssnNB2r/azoD8BkEXmh 2xY2w3JL9AJQnYQo0pvlUEZcOzaGF4Q0fgw8si1BN26MntnHLbumasBzsJat5qjJ Xmr9yBVBJT0346SN66waMqjdS4xRHWdp5PEABYx9AGkHSuSdAgMBAAGjggKEMIIC gDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBS2xdx5ZNTBVEcqLwQoyxjcw7aqMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w OgYDVR0RBDMwMYIKY21iLXM0Lm9yZ4ITY21iLXM0LnVjaGljYWdvLmVkdYIOd3d3 LmNtYi1zNC5vcmcwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEw KDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgor BgEEAdZ5AgQCBIH1BIHyAPAAdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd 3fHb/gAAAWje4evjAAAEAwBHMEUCIHd1t7ls/T6NrMa0D/uL7xfYI4FdPTGJ/yHi BUn3waszAiEAq/xMf6v1Ml1VtcQuBIii2QrgDjYPL2G+QGBSZd0S658AdgApPFGW VMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWje4evnAAAEAwBHMEUCIQD0 nTzLfwMLAgvdZYj2cxuhU5/4DWeZdevQoEcehqx4UgIgUz184UDT49O+kNTXyzKu PYAyooZCCxoHz0Nc5Wha7dswDQYJKoZIhvcNAQELBQADggEBAIclHrlVxEDUhrBt 5FSQ5Wn0vbXM0FxkxZ+9N1gZ80HWlRJB4zUQjU6Vas8MRIDzRB5AZQYNamvyYtHE SW+EvEZ50MTx8PraK9KhvWUi6mQDMmCp8NLq22aEGKtiyKa2C0yf3oIqB1H1foN+ GfnTfK2lB3rk11RJdPZ71DUxf08AcMn4SC+D6tTgeOQA5mOqRvjoOibAYbqi5kp+ 3yVUKuwHMq4/uLB6XQD2vvrWmd+ZFoF+hXBzHj5prHHDV2ZFq0tm/+9Z4AtPdII+ YJxRww48dHch8iAr3pHlZ+D5SGhokoAmdQEEHiFys4WSWcNOsisCZd/l2bGuX5+W RE9H+j8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6r8yUt33bniKYGIfG/sh fxAsioudY7lxlM5mxg953eygN17qpjqlU5/xM2mE/3kkwlnsGMy3LUoXfHMUw6KO WKd1e2Q73SOPzVN05YvtrkwFMK+rP9lJC3iiZ67TiOQ6IymWF/HidfL5f5kf1wjL SkJR5BT8ZXlbKReEKtEj3CklcB3ruXq2LpJTgeQsGgPZvgDuK3/sc0t7wDOVOIbL JzQdq/2s6A/AZBF5odsWNsNyS/QCUJ2EKNKb5VBGXDs2hheENH4MPLItQTdujJ7Z xy27pmrAc7CWreaoyV5q/cgVQSU9N+OkjeusGjKo3UuMUR1naeTxAAWMfQBpB0rk nQIDAQAB -----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 261813528460285606578241845648799919438635 . . . . . . . . [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 2019-02-11 22:26:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-12 22:26:14 +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 'cmb-s4.org' . . . . . . . . [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 29634045908110839350475476979382152997003267951088280428974526621266754123100314948716492278189801232490412530915625111479865726594854784727590693732994088532784993182769526447456811447138431368364684660225562365123552820248806194394272598043680695236873684802573079154499594849923358354679790190612143130267169096913735395235584474782653126129422962263021941917226268522244265899573084488711094229431872375257724327555493016188446171788272534001243993672675550183353982859911475090210483653213489451712353453100931481842980846756512042406873168727770079699603496589537706024421325693824298148927875963625956124058781 . . . . . . . . . . . . . . . . . . . . [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) 14b6c5dc7964d4c154472a2f0428cb18dcc3b6aa . . . . . . . . . . . . . . . . [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 (51 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cmb-s4.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cmb-s4.uchicago.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cmb-s4.org' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000168dee1ebe3000004030047304502207775b7b96cfd3e8dacc6b40ffb8bef17d823815d3d3189ff21e20549f7c1ab33022100abfc4c7fabf5325d55b5c42e0488a2d90ae00e360f2f61be40605265dd12eb9f007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168dee1ebe70000040300473045022100f49d3ccb7f030b020bdd6588f6731ba1539ff80d679975ebd0a0471e86ac78520220533d7ce140d3e3d3be90d4d7cb32ae3d8032a286420b1a07cf435ce5685aeddb . . . . [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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