codingchallengetest.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:91:41:87:12:c1:d9:b6:ae:4f:74:51:39:17:80:60:91:ac 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=codingchallengetest.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:91:41:87:12:c1:d9:b6:ae:4f:74:51:39:17:80:60:91:acSerial Number (int): 310764902159060526201300544534450559553964
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8d:f1:62:45:e8:5b:31:41:76:ae:f8:d0:87:18:4e:8d:ee:07:9b:82
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8a:96:8f:04:55:1f:8f:96:30:3c:3b:1e:56:23:db:84:36:e6:30:aa
Fingerprint (sha256): 0b:d5:0b:7c:6e:f9:2e:b0:37:8d:e4:01:82:86:ea:27:fd:d8:11:58:b0:6e:a5:de:b1:b6:66:4c:d0:65:a6:d5
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate codingchallengetest.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for codingchallengetest.com
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
codingchallengetest.com
www.codingchallengetest.com
www.codingchallengetest.com
Other certificates including the domain name codingchallengetest.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for codingchallengetest.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGgzCCBWugAwIBAgISA5FBhxLB2bauT3RROReAYJGsMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTcxNzU3MjRaFw0y MDA0MTYxNzU3MjRaMCIxIDAeBgNVBAMTF2NvZGluZ2NoYWxsZW5nZXRlc3QuY29t MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyzoQnz4TYnt4R0Xpbjiy wJuJTAzvj9cYjFg4/4cBgoW63BtA/OW0AEIOVxq1cB16w1TbJmvb2aTUs77zomHx P2j9APzTaC5OBOGsZnxsxGFsryLWwxJ0XB7gWOfJP5jsbV48R3fagB/RQKh3gxqw Zod7RC+TzohyAW0rmkMyFtROB7eEmnatJ0xJTvM0sKq+EqdcFg4GQJokAljJ+WG8 lJP2ytxex50t2k+DtFK7YjntB++dnwG+ivzu/vFMk4fvFP0zYN2VhRSIJZKh65Tc mB3HtI+rlFeiNvNp9oK2tNFCZsP4PtF3giIiI8sIS/cSvNl4nVzgQfz87p+iyoXO OGrNvWFgDQfN34WYyRODaIbOoAStDHJrQaA+n4Y+3T03C9VqIzk8WhIVDHObfyDy LxflMoG7xbjLu0GMswmXW6psWFqJEgMACzaacahglsvF4ZOmjhs9A6tluCxe5KJO QKDOTAC/4kLQzXdu4bSz22e2cnmcfd+0gRIIaiFLH2TRn3QXpRy2xiuiSpBFQOm5 Lol40Oet7xOY8h3xmOtXydAQ+XlBo7VF06aLuVsYrIyOSjjlDU9sCgTUhW+W+QC8 +LdOW8izt+fi4vpBGqfpiD0A/vrG/lOi59QhIwjVPzRh7Q552EOBA8H8W18TRkAe Yc4+XDgvtAHPLfP8qrXqLOkCAwEAAaOCAokwggKFMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUjfFiRehbMUF2rvjQhxhOje4Hm4IwHwYDVR0jBBgwFoAUqEpqYwR93brm 0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8v b2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8v Y2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzA/BgNVHREEODA2ghdjb2Rpbmdj aGFsbGVuZ2V0ZXN0LmNvbYIbd3d3LmNvZGluZ2NoYWxsZW5nZXRlc3QuY29tMEwG A1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEW Gmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB 8gDwAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFvtN362wAA BAMARzBFAiASh+PEfN5dKYKqgTf+W5CUl7WI150L4u+ZwM093OJIoAIhAPwDuCht S3iSt4+wdEuz4tCJgOCciTmWr8JceGRg7FDKAHYAb1N2rDHwMRnYmQCkURX/dxUc EdkCwQApBo2yCJo32RMAAAFvtN37EgAABAMARzBFAiEA/WFMFmuz4m8h1oVbceyL 40kIrKDuFFEvDrKZkhSCY4wCIGgL54sKUQldgTPuiw00iFGCpbBZxRz2B3CNjehH g4cHMA0GCSqGSIb3DQEBCwUAA4IBAQAIt/NbwQlW+UUnGalO0e9jkdS7bNpj+zOC 8tpYiRVJnpcC7gHRzL1EfKHqGB1/npV/+7e5v45JB3Ves9njKHK9g3B0aTOY+h3W rzGjGkTLor4HdMDO/kvc3U3uPXec10GyGVSp/71nRQNqbKWRmC8MwEgc7U/ZwqSl OMROHNYX9G2lWKs/rq6AmjOkn+qdR1ojL48c2YI4SqXcvYPy4f5NreYHzIyGtg08 nLAZyZRbUzu4pDBaZbhIiZykalemf+3kObQpvN0vIvnvI2QwZQOr3oepNdlqLy2U x3kN/C/Lft1zNHaMCP0/K8y/x3BXGAaxJFEuyXCQCsRN1DmPplyL -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyzoQnz4TYnt4R0Xpbjiy wJuJTAzvj9cYjFg4/4cBgoW63BtA/OW0AEIOVxq1cB16w1TbJmvb2aTUs77zomHx P2j9APzTaC5OBOGsZnxsxGFsryLWwxJ0XB7gWOfJP5jsbV48R3fagB/RQKh3gxqw Zod7RC+TzohyAW0rmkMyFtROB7eEmnatJ0xJTvM0sKq+EqdcFg4GQJokAljJ+WG8 lJP2ytxex50t2k+DtFK7YjntB++dnwG+ivzu/vFMk4fvFP0zYN2VhRSIJZKh65Tc mB3HtI+rlFeiNvNp9oK2tNFCZsP4PtF3giIiI8sIS/cSvNl4nVzgQfz87p+iyoXO OGrNvWFgDQfN34WYyRODaIbOoAStDHJrQaA+n4Y+3T03C9VqIzk8WhIVDHObfyDy LxflMoG7xbjLu0GMswmXW6psWFqJEgMACzaacahglsvF4ZOmjhs9A6tluCxe5KJO QKDOTAC/4kLQzXdu4bSz22e2cnmcfd+0gRIIaiFLH2TRn3QXpRy2xiuiSpBFQOm5 Lol40Oet7xOY8h3xmOtXydAQ+XlBo7VF06aLuVsYrIyOSjjlDU9sCgTUhW+W+QC8 +LdOW8izt+fi4vpBGqfpiD0A/vrG/lOi59QhIwjVPzRh7Q552EOBA8H8W18TRkAe Yc4+XDgvtAHPLfP8qrXqLOkCAwEAAQ== -----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 310764902159060526201300544534450559553964 . . . . . . . . [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 2020-01-17 17:57:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-16 17:57:24 +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 'codingchallengetest.com' . . . . . . . . [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 829093074896414699625275543591510490875621396469316392795482353112980698586197521096939035166826965282626737031220062080359821492451263206699861065270441675532917648769910542323288180687506478248763668926263000636899633852714097880253683286215390968685372270282082351918119973570803119888160236894275669729418217558298706818660915053324279032922128829931714035028090347354375062486821350468468467496831212896841673950525778660131797896852413942396543624553653983309555385417221082022137409973292016336580185086320711792284157741341279624933790582109792707523434951304633331044154689687350706699669648504182279732221080648830219332575165905977669136927556612057120488271561689097007613440328121354622473702427570068587516650927970991761996498433174499143436919983235973248844782463243006927219081791985342646966354593126487334373104025727460086757338566253016342692074900257139637817766611136201454757981199547328085842508169735738586917426461503691495584895278391183998859829748411604888217870459916739032329575672511467750555217588861970252690432026401402038889417237889830202653445162270328083859490659173501032297849312100296428160673493790366058000553481647345553989355100694387695120901592725926274241682007840074640529612745961 . . . . . . . . . . . . . . . . . . . . [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) 8df16245e85b314176aef8d087184e8dee079b82 . . . . . . . . . . . . . . . . [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 (56 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'codingchallengetest.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.codingchallengetest.com' . . . . . . . . . . . . . . . . [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) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fb4ddfadb000004030047304502201287e3c47cde5d2982aa8137fe5b909497b588d79d0be2ef99c0cd3ddce248a0022100fc03b8286d4b7892b78fb0744bb3e2d08980e09c893996afc25c786460ec50ca0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016fb4ddfb120000040300473045022100fd614c166bb3e26f21d6855b71ec8be34908aca0ee14512f0eb299921482638c0220680be78b0a51095d8133ee8b0d34885182a5b059c51cf607708d8de847838707 . . . . [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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