dsco.co
Issued by R3
About this certificate
This digital certificate with serial number 03:10:f7:ea:89:de:e3:dc:cb:89:27:9a:70:bd:c2:7c:5a:41 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=dsco.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:10:f7:ea:89:de:e3:dc:cb:89:27:9a:70:bd:c2:7c:5a:41Serial Number (int): 267110912774788814526083753960006097852993
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4c:f5:89:71:ef:12:ba:e1:42:6a:0d:3d:c0:bb:ae:d0:51:de:97:b6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 1f:62:ec:7a:af:63:09:5d:06:c2:6a:46:34:06:0e:a7:6d:20:aa:b5
Fingerprint (sha256): e1:8a:e8:72:99:3e:9c:74:2e:cc:ba:3e:5d:d3:28:63:99:0d:7e:0f:18:74:36:2a:db:12:68:25:f8:3d:1e:2b
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate dsco.co
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for dsco.co
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
dsco.co
Other certificates including the domain name dsco.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for dsco.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFFjCCA/6gAwIBAgISAxD36one49zLiSeacL3CfFpBMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA2MDIwNzA2MDJaFw0yMzA4MzEwNzA2MDFaMBIxEDAOBgNVBAMT B2RzY28uY28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDzo+qzo/9k XFaYVs6ejDe4TSPI/BlOHbN4Rdk+IZEvVLGkxfkumfTsOB4utjW8Ur0uSXUnJbmJ 47fQdi8bJ+VQAB0ZKdDjc685FXUM65UB5z1cj6dQVWA86hmHTsLsaQu5NNv542Es zM8etiJZTRcv9U+FeTzpPuQg8vFdc0i7XsoTBJfHG7yeCFy74pALn9th9q3iFMCU nrat5bvZiJ8MYkYU0f8TR+ScT9S8PuyIheAS2Zb0RAcyAlXa61/KDqlGuSsslkrq 1uWYA71AbOUIyB2Fee4BsYYr4Si2OVzL5qfBnaEhFpFU+YiHey0g8Ka5eNYA3rzT xchVkdabLGGxAgMBAAGjggJEMIICQDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEz1 iXHvErrhQmoNPcC7rtBR3pe2MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMBIGA1Ud EQQLMAmCB2RzY28uY28wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEG BgorBgEEAdZ5AgQCBIH3BIH0APIAdwB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9Ir wTpXo1LrUgAAAYh7JGVfAAAEAwBIMEYCIQC5Uw0XdKOO6NXr+rmtkfFYymmtTcFM nnfKMx6+awxtCAIhAL9lRLTPlNOHo5T5glUM9qVWbUvOBy5luHOAylJxz2RPAHcA rfe++nz/EMiLnT2cHj4YarRnKV3PsQwkyoWGNOvcgooAAAGIeyRlbAAABAMASDBG AiEAqO+rGspTLx+QGbyVmCnWuOBcpZc2x1R4fTui3maWgI4CIQDZOG/LhO0qc2L8 3TS+zoEFpEk2BpEGsDPva7INXUCYKTANBgkqhkiG9w0BAQsFAAOCAQEAbzGFEP3O t2QS7mJFvg+rCz05AgGLW86gqbbAsP18gNYtLZ5Tq8rAbAXDo2bGsumClsd/N00D ueLkEhhVcOZYHkS/x8cSSGbfO2p5mhNRZ0ImgWZVgynossimxBP9z+DP9GePnDE1 nDyM+c7G0jrembgDKAzgmKHZKt9vE5PcY3EtCj8zGja7lj9dTtCupHaeo9NMGF+3 TZ09geqTdjv8h4cqLGfG35N5LsG4AljRB//yHfEXPzzHZOXl+JEw/tP1vG5+eeV+ +CLzavNcJJaQ6UdtXp3tgSML2bHJk+5VH7aQ4BgCelBtOStZ2xhuurTZhRzbPZKW J73euMBNvWvG3Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA86Pqs6P/ZFxWmFbOnow3 uE0jyPwZTh2zeEXZPiGRL1SxpMX5Lpn07DgeLrY1vFK9Lkl1JyW5ieO30HYvGyfl UAAdGSnQ43OvORV1DOuVAec9XI+nUFVgPOoZh07C7GkLuTTb+eNhLMzPHrYiWU0X L/VPhXk86T7kIPLxXXNIu17KEwSXxxu8nghcu+KQC5/bYfat4hTAlJ62reW72Yif DGJGFNH/E0fknE/UvD7siIXgEtmW9EQHMgJV2utfyg6pRrkrLJZK6tblmAO9QGzl CMgdhXnuAbGGK+Eotjlcy+anwZ2hIRaRVPmIh3stIPCmuXjWAN6808XIVZHWmyxh sQIDAQAB -----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 267110912774788814526083753960006097852993 . . . . . . . . [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 2023-06-02 07:06:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-31 07:06:01 +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 'dsco.co' . . . . . . . . [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 30756738495196381857079703049519881528475451031600815844741824772512646777649106783441647412853092127148156674095079288619964194835156638436970448537712645520380239678108349442873277015474480426967045695887217736619248337784852105654192476685227758695109578293639529612489564348301179392025466949584831001991820419426894947633481172460644166404794527268057768540361153430087497307057105088636948108238405050934252110032723392363024062578455317162373557064004640169678784268322375748873116654745165582422691912518211616428782747864375982126521014763027225155271333021232696663107899394843645943016202082694790378185137 . . . . . . . . . . . . . . . . . . . . [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) 4cf58971ef12bae1426a0d3dc0bbaed051de97b6 . . . . . . . . . . . . . . . . [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 (11 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dsco.co' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001887b24655f0000040300483046022100b9530d1774a38ee8d5ebfab9ad91f158ca69ad4dc14c9e77ca331ebe6b0c6d08022100bf6544b4cf94d387a394f982550cf6a5566d4bce072e65b87380ca5271cf644f007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001887b24656c0000040300483046022100a8efab1aca532f1f9019bc959829d6b8e05ca59736c754787d3ba2de6696808e022100d9386fcb84ed2a7362fcdd34bece8105a44936069106b033ef6bb20d5d409829 . . . . [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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