comiso.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e7:00:c5:a1:5e:10:ed:2e:f1:b3:7e:e9:b7:6d:f5:49:e3 was issued on by Let's Encrypt.
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=comiso.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e7:00:c5:a1:5e:10:ed:2e:f1:b3:7e:e9:b7:6d:f5:49:e3Serial Number (int): 339943110709419288322477687075549459335651
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 20:c2:ed:39:ae:1a:fd:2e:52:9a:11:8d:10:2d:05:a1:6a:d0:ac:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6b:c8:2e:13:c0:f3:b6:81:c8:69:bc:28:f0:65:22:c9:f4:ee:be:2d
Fingerprint (sha256): 06:3c:02:6f:cb:08:00:c6:24:2e:2d:46:a1:4b:c7:a5:74:0e:4f:e3:31:bc:77:d6:b4:5b:ea:38:85:65:81:cb
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate comiso.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for comiso.org
Public Key Algorithm
RSA
Key Size
4096
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
comiso.org
Other certificates including the domain name comiso.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for comiso.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSzCCBTOgAwIBAgISA+cAxaFeEO0u8bN+6bdt9UnjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjgwMTI4MzRaFw0x OTA4MjYwMTI4MzRaMBUxEzARBgNVBAMTCmNvbWlzby5vcmcwggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQC+CBkNCsnsRFvoLSe7irT6kdBO0wW5FVEo9ZM1 UCUWeGCZmGRhTnjGDihpFdSSVKu8xTuJw7HJLKsdzIio+zYlzkDEBS8b7NJJSXEi E8Fs+a3pM0+d0Pc/IJeD5f3mBZDFlGa9+6fNxXZ7Lc2OAQoYy+kWnCKGWZI3txgS 7VZfCnjCZy6Z2jU6aNJmMSAkFq6gyt9e07tRFkfd0/8jJ3P4QHqegMo4/L9tKzlQ 8kF0pv/wUcMdBvi1V36veJF8sLoTWRXFsQpf+4UZtT5qG4GpLILZyZbiqyaUfxhr 0/QIfGRoT9kkkA6pMBCmylpKN+eXXuNv3gWj0VE8NCKja6cpvkQYP0blCt7QsZJV SF3eAcTBSDK60mLLDlouAnNSMYYEoABFO0Bl6xpmr5ekQ9mpp1k2q7xK6uauhal/ RyyI9bYza50M5YH52nd2WM1irkTwM0DDWLJIVwNw0wPDXFPkPKFLJeGPugNE3c10 zTNjLQVJSKbqcAnwagXcLHCB58yDT1naBWy2gPyGMkwi5A3ZK05EnxoZ1v9+BRUi b6Iz6t9sVJA4eFEnKDHfYQAN+sklz0hVNw2kviNFX4cq37QoWpz2Hc7G0H8NsHev 30dtoihZQ6WdeCul3V/2L3hHmFiZBu5qxtBvDyN9sbsEIt3bAiG5kmhpOndUiirB cUaLyQIDAQABo4ICXjCCAlowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQgwu05rhr9 LlKaEY0QLQWhatCsHDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmNvbWlzby5vcmcwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgB0 ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWr8RJZ8AAAEAwBHMEUC IEuNP6T5TXgfthXIeIRHVXHsV+6E1O9ctNLeVMt7QwLKAiEAhb1xYi/NuZyGfv5O Aqa+kBRVOxzwA+6AIc2BmZDP1YoAdQApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTD DPTlRUf0eAAAAWr8RJSmAAAEAwBGMEQCIB0yBFyGV/y4GyuGzdVJplKrP5wa9agZ Kb2KjE30xbBHAiBjgoVUdKLHqKVmcojdZ+oP/k0jlhNXaR1d24fvsEFpmDANBgkq hkiG9w0BAQsFAAOCAQEAMvgAEd/hehAnAfBiFIxBg0ALiYX8WXfXc8WccTzMF93x /yIZ2gVTHdZk0UkE4cL/Y+WSPOVHC5HXyMj5il2WEKFJ76gmP3GTTyfgZwRjysd4 n5PWOO3mN2Wex2b8LerA/97KBOYu5BL5OdQH8BE2lPAu5tW05SRxoOv2Rvejyk5c X1BJsere5rpDfdT/IqKQpHlIVHLPme+XHiofasNRcPe+FvD32hMHFaw6xfh6KgL1 +CVLY69m2DfCOlGLO1G8dxOnxab1C5+qEymWnT8ZdJ9ukHep7qFxcLxSLnO4XcdS vhDDCYVZzemxNKmWENbvQSK+bHp1HJLdSwhy05DEcA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvggZDQrJ7ERb6C0nu4q0 +pHQTtMFuRVRKPWTNVAlFnhgmZhkYU54xg4oaRXUklSrvMU7icOxySyrHcyIqPs2 Jc5AxAUvG+zSSUlxIhPBbPmt6TNPndD3PyCXg+X95gWQxZRmvfunzcV2ey3NjgEK GMvpFpwihlmSN7cYEu1WXwp4wmcumdo1OmjSZjEgJBauoMrfXtO7URZH3dP/Iydz +EB6noDKOPy/bSs5UPJBdKb/8FHDHQb4tVd+r3iRfLC6E1kVxbEKX/uFGbU+ahuB qSyC2cmW4qsmlH8Ya9P0CHxkaE/ZJJAOqTAQpspaSjfnl17jb94Fo9FRPDQio2un Kb5EGD9G5Qre0LGSVUhd3gHEwUgyutJiyw5aLgJzUjGGBKAARTtAZesaZq+XpEPZ qadZNqu8SurmroWpf0csiPW2M2udDOWB+dp3dljNYq5E8DNAw1iySFcDcNMDw1xT 5DyhSyXhj7oDRN3NdM0zYy0FSUim6nAJ8GoF3CxwgefMg09Z2gVstoD8hjJMIuQN 2StORJ8aGdb/fgUVIm+iM+rfbFSQOHhRJygx32EADfrJJc9IVTcNpL4jRV+HKt+0 KFqc9h3OxtB/DbB3r99HbaIoWUOlnXgrpd1f9i94R5hYmQbuasbQbw8jfbG7BCLd 2wIhuZJoaTp3VIoqwXFGi8kCAwEAAQ== -----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 339943110709419288322477687075549459335651 . . . . . . . . [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 2019-05-28 01:28:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 01:28:34 +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 'comiso.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 775261421233059295586959265070205948814583368671990514924386138334139432525889572099086732987394275913894018949581699859889103796636717780548624703061837813552415638046157468006001324587559638264761653847745517683576280805298112102263178806625432578538489131403514748930183666220260222581002497607202924742751529002086150675557069527439724872961140684037917538753137812560731985765257203988814520259220098687270324457023979296922458048266729868632499904961006253674756144371231763028855770716936555702783218173167115163597413021156913657231163933310236414576754515813652599999906769669117498080591906142150923397114168044314791685765304912479320410378554892637568565403550669873280461749307942924673713781338758823306051088703397693327036774799835560348730365863674358895513392833657119847185794670743176295588787221072005640714094981146925399445241540335324411121420513147686298750226537374887726809595120505529414558744668657794519381165624984066051590778629965974130929701296744424637080921943278026265909735822363283148772073522891713964186313437913838208208251170580194974119247137946991083561701615795542214768969815077861918563980235630587857756115460320331007622551151067856225321395153121814632846450192250378661648344189897 . . . . . . . . . . . . . . . . . . . . [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) 20c2ed39ae1afd2e529a118d102d05a16ad0ac1c . . . . . . . . . . . . . . . . [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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'comiso.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afc44967c000004030047304502204b8d3fa4f94d781fb615c87884475571ec57ee84d4ef5cb4d2de54cb7b4302ca02210085bd71622fcdb99c867efe4e02a6be9014553b1cf003ee8021cd819990cfd58a007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afc4494a6000004030046304402201d32045c8657fcb81b2b86cdd549a652ab3f9c1af5a81929bd8a8c4df4c5b04702206382855474a2c7a8a5667288dd67ea0ffe4d23961357691d5ddb87efb0416998 . . . . [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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