*.learn.co
Issued by Amazon RSA 2048 M03
About this certificate
This digital certificate with serial number 08:0a:b9:0f:6d:18:e2:67:12:ab:8e:89:eb:37:1f:bc was issued on by Amazon.
This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=*.learn.co
Amazon
Organization:
Amazon
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 08:0a:b9:0f:6d:18:e2:67:12:ab:8e:89:eb:37:1f:bcSerial Number (int): 10689500402827737978891712949986467772
Serial Number lenght: 124 bits, 16 octets
SubjectKeyId: 00:d7:70:53:a9:fd:33:93:ae:6e:df:7d:0a:e2:07:08:7f:d1:a8:b8
AuthorityKeyId: 55:d9:18:5f:d2:1c:cc:01:e1:58:b4:be:ab:d9:55:42:01:d7:2e:02
Fingerprint (sha1): 5d:0b:cf:a4:9b:85:a1:1b:57:af:c9:c6:d6:80:89:27:2b:4e:67:2d
Fingerprint (sha256): 3e:4e:63:7b:e9:4d:14:f6:f5:23:24:0e:e6:98:00:b3:68:0f:36:d8:a3:25:13:e6:de:d0:0d:39:2c:81:f4:b0
Issuing Certificate URL: http://crt.r2m03.amazontrust.com/r2m03.cer
Revocation information
OCSP Server: http://ocsp.r2m03.amazontrust.comCRL Distribution Point: http://crl.r2m03.amazontrust.com/r2m03.crl
Check the revocation status for certificate *.learn.co
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.learn.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
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
*.learn.co
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xid.learn.co
gh.learn.co
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*.ide.learn.co
docs.learn.co
splunk.learn.co
instruction.learn.co
gh.learn.co
go.learn.co
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chef.students.learn.co
gh.learn.co
*.learn.co
gh.learn.co
gh.learn.co
*.ide-proxy.ide.learn.co
go.learn.co
gh.learn.co
*.learn.co
xid.learn.co
instruction.learn.co
xid.learn.co
learn.co
chef.students.learn.co
learn.co
instruction.learn.co
*.forge.learn.co
*.learn.co
gh.learn.co
gh.learn.co
*.ide-proxy.ide.learn.co
go.learn.co
instruction.learn.co
staging.learn.co
gh.learn.co
gh.learn.co
slack.learn.co
staginggh.learn.co
instruction.learn.co
learn.co
go.learn.co
learn.co
help.learn.co
instruction.learn.co
staging.learn.co
learn.co
xid.learn.co
*.learn.co
instruction.learn.co
xid.learn.co
docs.learn.co
*.forge.learn.co
staginggh.learn.co
*.ide-proxy.ide.learn.co
xid.learn.co
xid.learn.co
xid.learn.co
gh.learn.co
*.courseconductor.learn.co
instruction.learn.co
*.qa.learn.co
learn.co
gh.learn.co
learn.co
students.learn.co
learn.co
staging.learn.co
gh.learn.co
*.forge.learn.co
abstruse.learn.co
docs.learn.co
qa.learn.co
chef.students.learn.co
xid.learn.co
ile.learn.co
chef.students.learn.co
instruction.learn.co
learn.co
instruction.learn.co
learn.co
go.learn.co
staging.learn.co
learn.co
go.learn.co
*.learn.co
go.learn.co
my.learn.co
staging.learn.co
staging.learn.co
docs.learn.co
go.learn.co
docs.learn.co
help.learn.co
instruction.learn.co
splunk.learn.co
gh.learn.co
xid.learn.co
staginggh.learn.co
xid.learn.co
gh.learn.co
learn.co
*.ide.learn.co
docs.learn.co
splunk.learn.co
instruction.learn.co
gh.learn.co
go.learn.co
*.learn.co
*.forge.learn.co
chef.students.learn.co
gh.learn.co
*.learn.co
gh.learn.co
gh.learn.co
*.ide-proxy.ide.learn.co
go.learn.co
gh.learn.co
*.learn.co
xid.learn.co
instruction.learn.co
xid.learn.co
learn.co
chef.students.learn.co
learn.co
instruction.learn.co
*.forge.learn.co
*.learn.co
gh.learn.co
gh.learn.co
*.ide-proxy.ide.learn.co
go.learn.co
instruction.learn.co
staging.learn.co
gh.learn.co
gh.learn.co
slack.learn.co
staginggh.learn.co
instruction.learn.co
learn.co
go.learn.co
learn.co
help.learn.co
instruction.learn.co
staging.learn.co
learn.co
xid.learn.co
*.learn.co
instruction.learn.co
xid.learn.co
docs.learn.co
*.forge.learn.co
staginggh.learn.co
*.ide-proxy.ide.learn.co
xid.learn.co
xid.learn.co
xid.learn.co
gh.learn.co
*.courseconductor.learn.co
instruction.learn.co
*.qa.learn.co
learn.co
gh.learn.co
learn.co
students.learn.co
learn.co
staging.learn.co
gh.learn.co
*.forge.learn.co
abstruse.learn.co
docs.learn.co
qa.learn.co
chef.students.learn.co
xid.learn.co
ile.learn.co
chef.students.learn.co
instruction.learn.co
learn.co
instruction.learn.co
learn.co
go.learn.co
staging.learn.co
learn.co
go.learn.co
*.learn.co
go.learn.co
my.learn.co
staging.learn.co
staging.learn.co
docs.learn.co
go.learn.co
Certificate
The complete raw certificate details for *.learn.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEUzCCAzugAwIBAgIQCAq5D20Y4mcSq46J6zcfvDANBgkqhkiG9w0BAQsFADA8 MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRwwGgYDVQQDExNBbWF6b24g UlNBIDIwNDggTTAzMB4XDTIzMTIwNjAwMDAwMFoXDTI1MDEwMzIzNTk1OVowFTET MBEGA1UEAwwKKi5sZWFybi5jbzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBANIqhX90PRGDC0DryQjL8t9nxsaNZrw2YzEO2F9JqKpJIuoyKp+xfZ+FFNVk wPHJA+01KmLgoYsYjiixXcEPjQ+oPR/rNop/f3bVUGon2+GpxQB4MXL3AWRGifVL czoh0966I8iDKR/5eOd0DgM0xncN2ZW8yLRutfoiQf0fkapkPrVxDk9d2bE0KfmA DSZ4iqvemiu/KXA0kaQBziyhalMv2n5a9ZiIee0P0sHF+r+/EL0/LzWm4Ua3Sl2g 69wOj7X6E3NT0rNWkLxrlRBePV5aAQL6QEaYKmfUAloiH2OMxbA4FuXcOt1YBfZa tDBSoI0i8YdK+TJZum+q/eDngwMCAwEAAaOCAXYwggFyMB8GA1UdIwQYMBaAFFXZ GF/SHMwB4Vi0vqvZVUIB1y4CMB0GA1UdDgQWBBQA13BTqf0zk65u330K4gcIf9Go uDAVBgNVHREEDjAMggoqLmxlYXJuLmNvMBMGA1UdIAQMMAowCAYGZ4EMAQIBMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwOwYD VR0fBDQwMjAwoC6gLIYqaHR0cDovL2NybC5yMm0wMy5hbWF6b250cnVzdC5jb20v cjJtMDMuY3JsMHUGCCsGAQUFBwEBBGkwZzAtBggrBgEFBQcwAYYhaHR0cDovL29j c3AucjJtMDMuYW1hem9udHJ1c3QuY29tMDYGCCsGAQUFBzAChipodHRwOi8vY3J0 LnIybTAzLmFtYXpvbnRydXN0LmNvbS9yMm0wMy5jZXIwDAYDVR0TAQH/BAIwADAT BgorBgEEAdZ5AgQDAQH/BAIFADANBgkqhkiG9w0BAQsFAAOCAQEAj+XD90K62adB C6Rzr0+1RF/30AonK5AT2MgWCHviUTsvM6w1Urqef6+yig8TLU49OGzmsuBnRJhS nwppXOCJRF2JAy/MNOsmOJOomNY32uniPcIDe6oGt40hilKMUxe4ABXvQ5EiMcJ5 5sDtXf1T15hA2H0sNbiCt2EQV+eWdYHxocXIVKCZOQGEKr0tLCSrRAMBkTjHP/CD azR4vahYlbTobXs0tWsAbRuq1zGB3DTq9GE4Z1Up4VM6Z5i5cL+Gwrf/YvlPmchO /qpz6p5HToxYD01XeyUCDeT+p5kn+2JieuJGhrILb247xmEIiB0PW3Nbqo3w0Sos uuFi2xEO/g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0iqFf3Q9EYMLQOvJCMvy 32fGxo1mvDZjMQ7YX0moqkki6jIqn7F9n4UU1WTA8ckD7TUqYuChixiOKLFdwQ+N D6g9H+s2in9/dtVQaifb4anFAHgxcvcBZEaJ9UtzOiHT3rojyIMpH/l453QOAzTG dw3ZlbzItG61+iJB/R+RqmQ+tXEOT13ZsTQp+YANJniKq96aK78pcDSRpAHOLKFq Uy/aflr1mIh57Q/SwcX6v78QvT8vNabhRrdKXaDr3A6PtfoTc1PSs1aQvGuVEF49 XloBAvpARpgqZ9QCWiIfY4zFsDgW5dw63VgF9lq0MFKgjSLxh0r5Mlm6b6r94OeD AwIDAQAB -----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 10689500402827737978891712949986467772 . . . . . . . . [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 'Amazon' . . . . . . . . . . . . [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 'Amazon RSA 2048 M03' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-06 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-01-03 23:59:59 +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:12|false] UTF8String '*.learn.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 26531012164202471507081925624242366535567111070841634177247031527563704322689610781265325834388826457320292764601730936672415683520922821612799003136703376156356654373159588736002973550705571603002331946698192802128624511302170143573779085290310886818811383102181673860005042765706785322920148277394350770930827973215669379668494829862952604778712125541993057895557419542270721320142985662343258559156216789480907629237236239180879182834193484361340398553534592826372442709702755446581938451930573858137643712840869631943648324704906261060234334305888034135486589642695309076801902308915248449500900989806737145430787 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 55d9185fd21ccc01e158b4beabd9554201d72e02 . . . . . . . . . . . . . . . . [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) 00d77053a9fd3393ae6edf7d0ae207087fd1a8b8 . . . . . . . . . . . . . . . . [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 '*.learn.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 (12 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 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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.r2m03.amazontrust.com/r2m03.crl' . . . . . . . . . . . . . . . . [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 (105 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.r2m03.amazontrust.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.r2m03.amazontrust.com/r2m03.cer' . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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