www-internal.open.edu

Issued by Amazon

About this certificate

This digital certificate with serial number 03:0d:4c:e0:ae:98:77:39:43:72:3a:1a:61:64:cf:ac 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-internal.open.edu

Amazon

Organization: Amazon
Organization unit: Server CA 1B
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0d:4c:e0:ae:98:77:39:43:72:3a:1a:61:64:cf:ac
Serial Number (int): 4056743110788692551477508692819365804
Serial Number lenght: 122 bits, 16 octets

SubjectKeyId: fa:ae:50:bc:a4:36:5d:cd:bc:4d:ec:b4:68:7a:76:5f:c6:84:ea:32
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0

Fingerprint (sha1): c6:52:17:ef:76:19:d2:b2:ed:72:38:53:3a:35:1b:89:a1:f8:5e:25
Fingerprint (sha256): 0a:5b:5f:99:5b:04:e0:f1:d7:63:64:05:4c:83:23:c7:14:8f:29:fd:6b:96:4c:52:16:6a:5b:0b:15:de:7b:36

Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt

Revocation information

OCSP Server: http://ocsp.sca1b.amazontrust.com
CRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b-1.crl

Check the revocation status for certificate www-internal.open.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www-internal.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-internal.open.edu

Other certificates including the domain name open.edu

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAicUtq5Hfzfrd42y9kJ6y
c34eH+hz2oNRXnMsFuWvuvwKL/1LIcpBk+4tqlg9wRZNquT/tOqz7YJvb9fn4iZj
uwndlWXfijvzQyPCAj9sdyZGJqrUu7h3SHrJbHXYrNpb5JIc6UKbP/xpYiFoxWeh
Ut6WdgFzsqSWsnbpO6hm44X1womGGQOyMxHTCHY8AG+XjMigCzoOpjoQCKE2S+/E
YLI3HZNRPMe1URDJbqkAHIdnHe+J9qbv9+cr6PTSxNDctM5AaF+KPggq4iHN7K7O
enzmEAC6Mt20NSain/CztsdLIsjnJUxEL8Cb7JcH7TjQlzve6PmwTz1lmQr3dVGS
jQIDAQAB
-----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 4056743110788692551477508692819365804
 . . . . . . . . [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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B'
 . . . . . . . . . . . . [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'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-06 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-internal.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 17391880072891593691455116729557416086453335376670677788118162673314854797816397253962456203330831949261626767002740556328861592743758285671908748737988346502669114374685672769143079889354116419738272201854913611391618398537983283752250864109798520010193983539802715032537257758181189403097647354257938680899089361237260974235842001113224738973462192647187493642148338689886789776270661292872334644742702673229492130020492568050416185407175951439378172261484298638719056259613396293105838597144069643707531915627324126144610441839219152364673478491439250834578010052383630720114238029080707961720143284501548786356877
 . . . . . . . . . . . . . . . . . . . . [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 59a4660652a07b95923ca394072796745bf93dd0
 . . . . . . . . . . . . . . . . [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)
							faae50bca4365dcdbc4decb4687a765fc684ea32
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www-internal.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 (54 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.sca1b.amazontrust.com/sca1b-1.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.sca1b.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.sca1b.amazontrust.com/sca1b.crt'
 . . . . . . . . . . . . . . . . [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 (369 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (365 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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