www-nft-internal.open.edu

Issued by Amazon

About this certificate

This digital certificate with serial number 08:05:bb:75:2b:43:de:e3:fe:39:c8:52:67:dc:7d:7d 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-nft-internal.open.edu

Amazon

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

This certificate has expire since

Certificate Details

Serial Number (hex): 08:05:bb:75:2b:43:de:e3:fe:39:c8:52:67:dc:7d:7d
Serial Number (int): 10663587544252804175990898663259667837
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: d5:16:31:cd:d8:ac:71:1b:66:e8:25:fc:0b:08:45:3c:42:3b:fd:f3
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0

Fingerprint (sha1): 12:6f:b1:a5:a9:a8:4a:6a:41:69:9b:54:4d:d4:28:81:d3:57:15:90
Fingerprint (sha256): 55:40:6d:ff:e9:09:56:d3:36:4f:ea:01:04:1a:17:d8:b8:07:5a:e0:e9:a9:5d:58:8e:27:5a:9a:53:2f:fc:e9

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-nft-internal.open.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

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

Other certificates including the domain name open.edu

(limited to 100 certificates)

Certificate

The complete raw certificate details for www-nft-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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtLze/isPKabUQEl2Y0rv
tZO6hoRKvVSXtJj4Zr6K8bEqoyDp3+z4J2sSiu2Q7kdOxMIpAkvjgxGKkL/Ytc8l
3FlxGJRqhhSai2zAdCANJU8s533yhwz8mDvAPiAmWSPT/BmVC+033ifiwvhOa56Z
qc+JEhSUIy1jClysFfy74VcuTZc3XAtveJY/wEafkjK8b1maAiGqc+CVdvmYXqcU
P9WGE8Kaqd9hM5/lpCB4UDSNT41WtGLFPaDi9mbgEeBgwVQzC4GvQMgtUufOUZuZ
1kAC6sJXJ4baDgT249168dIyvPm/1AGf9xJSDk3VHSvrvR6m90BsSKVMuD0LHFbk
GQIDAQAB
-----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 10663587544252804175990898663259667837
 . . . . . . . . [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 2021-12-20 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-18 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-nft-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 22816030687654585679192441083444685899642813998935687935299297519929031245456949234137343472639065216718489917315991327254088657512712572992700991438184734745398469775825233348990016343861268900093234186210610444653396937741057362736341506190882032783072091616218099105216862002869679151259618494997519871350416734093164229816297249424171348618511669676646386836254449723685158708858598441478083246440738428878234810973770839150224737212068034149793407926279348151796803547303058053498168448172378908947538499121709389585454001134940098990037455746884321232993637425949289476616931562850165095751290952739687262250009
 . . . . . . . . . . . . . . . . . . . . [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)
							d51631cdd8ac711b66e825fc0b08453c423bfdf3
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www-nft-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 (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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