www.open.edu

Issued by Amazon RSA 2048 M01

About this certificate

This digital certificate with serial number 09:a3:de:2b:ed:a6:0a:a6:b0:4a:47:17:a6:e0:bf:ec was issued on by Amazon.

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=www.open.edu

Amazon

Organization: Amazon
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 09:a3:de:2b:ed:a6:0a:a6:b0:4a:47:17:a6:e0:bf:ec
Serial Number (int): 12813902525297097856027565785234849772
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: b2:7b:58:8d:8a:ab:c6:54:69:38:d9:93:c6:36:47:c0:63:8c:5a:c5
AuthorityKeyId: 81:b8:0e:63:8a:89:12:18:e5:fa:3b:3b:50:95:9f:e6:e5:90:13:85

Fingerprint (sha1): 39:79:e4:c5:de:3d:cc:13:85:b4:e0:95:e5:2a:0b:0c:fa:62:77:66
Fingerprint (sha256): 79:dd:da:4f:37:e1:f8:71:6c:2d:d6:af:98:34:62:44:b6:5a:34:cf:9c:93:ed:33:de:5c:a8:4c:0a:0b:05:cf

Issuing Certificate URL: http://crt.r2m01.amazontrust.com/r2m01.cer

Revocation information

OCSP Server: http://ocsp.r2m01.amazontrust.com
CRL Distribution Point: http://crl.r2m01.amazontrust.com/r2m01.crl

Check the revocation status for certificate www.open.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.open.edu

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

www.open.edu

Other certificates including the domain name open.edu

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.open.edu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxMuqwCTWKkTtR6Ks190/
EcFBhYtuM96oquRn9goaPJpR1fKKSEn2K5cawGjRDAtz6oMWre/AJQTimDxSZI+H
+GS/T+l1S80JYw+tRJOMerohfph4cE2Po+Kskz+/bEraOgFngdJvBBbrj9xdPySd
X/SMsSBpuzlUbwQjBdl1tJMCmBIXHtkL7+NV32jijsBvxToouExoFkXJ2bAc4Cxi
xLmzN+rZhnR2xEZee3nj1WVHhGYj/mS9xc3XQORHfa8rxCkRz2dYrTSr+Z8NXR0k
kcByOWttjMHrKO92xkR3GpjmKqXGpNIpT3lZVha/Nwqboaa0/ntF18HG4FRTxbCM
DwIDAQAB
-----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 12813902525297097856027565785234849772
 . . . . . . . . [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 M01'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-28 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-04 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:19|false] PrintableString 'www.open.edu'
 . . . . . . . . [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 24843139711427405167034867705717934243813330216529801671474999393669415360933801276219182218847005334254119964313448031584098892504692940693994635251878424597635344488846018510496686006873862385423241802323908511885696040481255731915900138925599324852345669349093892195864341768276730294857060731783297573394481749072055322335756345926417928950311291771699043543505668362306262749233043229833834265618833391418375857371995580004283470755716278603700813816972937649840734501877304715309288384149309090180650150957365167527410252147507105614345288340821128896496905548689451136263872445368422816239615606481870084148239
 . . . . . . . . . . . . . . . . . . . . [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 81b80e638a891218e5fa3b3b50959fe6e5901385
 . . . . . . . . . . . . . . . . [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)
							b27b588d8aabc6546938d993c63647c0638c5ac5
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.open.edu'
 . . . . . . . . . . . . . . . . [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.r2m01.amazontrust.com/r2m01.crl'
 . . . . . . . . . . . . . . . . [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 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.r2m01.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.r2m01.amazontrust.com/r2m01.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (365 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (361 bytes)
							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
 . . . . [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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