www-internal.open.edu

Issued by Amazon

About this certificate

This digital certificate with serial number 0d:7a:63:59:58:3b:14:90:7b:cb:26:ca:00:7a:b0:a2 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): 0d:7a:63:59:58:3b:14:90:7b:cb:26:ca:00:7a:b0:a2
Serial Number (int): 17915439199108485203544928251237019810
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 9b:9a:09:59:8d:75:66:b0:62:36:9e:79:65:d2:ca:28:18:18:0f:a9
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0

Fingerprint (sha1): d3:ae:c0:11:31:d0:0f:ee:1b:02:ab:ec:a7:6e:3f:e6:0e:5f:f1:c5
Fingerprint (sha256): 0d:c6:97:1b:6e:4f:54:1d:48:1e:25:ef:4b:d8:af:4b:28:75:f4:53:24:68:a1:a8:68:72:b7:8d:d3:fb:d6:c4

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnxSM9DB1sAqCjsMYg+TG
voHVu7LP55HqI8hz8RCTNsy0wbYG853ToFve2Ehqyc5lavhc4fHf7RVzJd6QSy4U
mXC3KiFsWG48aps5csFMOrngWJM0//28s8ubcOR+kg5A8pr9cAXGO7JTwLmDk+z1
wuG74kEJl1apWuXBrxTi8/6W3al1LeBsHygBEwPUGT50SYbs8S7+nNYkbM2fgnkn
Eht6Bqa1NtSg/tlaGJDVj7lfxr7TR96MMHj0qvHVq3qCwsEReAGG2icretBs9zhe
wl8pFJojF37gsbjPBXfWSaFb+hLBlJEYe8UNnXzHGphPzNlfgeUk6xJm+cOg/Xzh
iwIDAQAB
-----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 17915439199108485203544928251237019810
 . . . . . . . . [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 2022-01-21 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-19 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 20082024368667516389334629046496848698327661716537822606769073057779766899760559526518004187061604492411462417936831242269604994227810300167348597206128677976073676903992206538932387168643253573617523975402317717023633862224734005206898933771575358056508110850787788355974267522531357226382370478753346104014657340257231275171809321876557304723339052042981912543955998674816658497758934795063058077109740775372863199499722291207668632548142198442850533144703465945101451743917189198196908463353254803294741201638340148881232155879173797718970920204968630829127522279004566373655203062994601030120040873826766372528523
 . . . . . . . . . . . . . . . . . . . . [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)
							9b9a09598d7566b062369e7965d2ca2818180fa9
 . . . . . . . . . . . . . . . . [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 (367 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes)
							0169007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000017e7b9d8afb0000040300483046022100e271f0cdfa0fa22c222480a97e4b208de314ec8b196f8b4acaadd8d62a70c7c9022100d4c7b87576afa0036133d92f9ce4709effedb4b76bbb677726e0869cf646dc0700760035cf191bbfb16c57bf0fad4c6d42cbbbb627202651ea3fe12aefa803c33bd64c0000017e7b9d8b0e0000040300473045022100928c1474381447c5b56d61e15575bc3c5d1debbafca67173742c963ce3b99a660220798d26eaced18a5809ffa13f90591109c741af368b086c0a4679e87e14dde81b007600b3737707e18450f86386d605a9dc11094a792db1670c0b87dcf0030e7936a59a0000017e7b9d8b2e000004030047304502205771db6e524f74e43a17c925a91e62ebb3017f71592790a23338eba44a1bb914022100ff54d60ccbec136bcf87cc84958aab6e06a929c230fe48167a4404dc47be89b6
 . . . . [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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