www-dev.open.edu

- The Open University -

Issued by QuoVadis EV SSL ICA G1

About this certificate

This digital certificate with serial number 73:21:5f:5e:a4:cf:85:9e:d5:82:50:f0:34:07:14:f1:ff:cd:7c:47 was issued on by QuoVadis Limited.

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)

The Open University

Company registration number: April-23-69
Organization: The Open University
Organization unit: IT
State / Province: Buckinghamshire
Locality: MILTON KEYNES
Country: GB

QuoVadis Limited

Organization: QuoVadis Limited
Country: BM

This certificate has expire since

Certificate Details

Serial Number (hex): 73:21:5f:5e:a4:cf:85:9e:d5:82:50:f0:34:07:14:f1:ff:cd:7c:47
Serial Number (int): 657278171109069970545176944547475490182785760327
Serial Number lenght: 159 bits, 20 octets

SubjectKeyId: 1d:34:b3:08:5e:0c:cb:48:d4:5e:b8:fb:41:2a:1e:2a:67:b8:a8:15
AuthorityKeyId: 55:58:86:ce:ba:7c:76:4e:99:13:a9:0f:d3:6c:9f:c2:f5:d3:3c:e3

Fingerprint (sha1): 7f:f9:35:0e:e8:d0:53:b6:da:34:3d:b2:49:cf:1c:52:2c:aa:dc:1e
Fingerprint (sha256): 02:aa:ff:df:96:2b:33:55:58:3f:53:69:2a:38:5d:f0:bf:fc:32:09:93:6f:c0:f4:70:f8:e8:91:4b:3d:89:14

Issuing Certificate URL: http://trust.quovadisglobal.com/qvevssl1.crt

Revocation information

OCSP Server: http://ev.ocsp.quovadisglobal.com
CRL Distribution Point: http://crl.quovadisglobal.com/qvevssl1.crl

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

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

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

Other certificates including the domain name open.edu

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz8YvHJpltroWMV3M+KP4
TfKGaJlqVLFE12O8CKb6zmvfz5kJrejl9FUNEtrcZRq9kneIEjeBIaouDpjqtv/V
cT8snP67H6ENqi5eXc9T9xjFa1PWONhhqHw5hIaxhf4uYBjE3NH/w6vBeMKk/wNS
E8G8ujkKVy6ceuY4DGSgaumQJhHn+5E4UvwhNQrhZ0mYYM+ill5/WCn3CZ9mrF2m
TsU5jgbLt7Nzo7htpHO8yjd0IJYun60GoCvMDZV94Z4RVxamDZnGDjw2DlxRAW50
a1jeCX+Ob9iVXIG/59MmO3zbRr7nUwCLxWSIYuMr29t3SXu//V+2UPFxJuGrdyCi
uQIDAQAB
-----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 657278171109069970545176944547475490182785760327
 . . . . . . . . [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 'BM'
 . . . . . . . . . . . . [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 'QuoVadis Limited'
 . . . . . . . . . . . . [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 'QuoVadis EV SSL ICA G1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-08-11 07:30:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-11 07:40:00 +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 1.3.6.1.4.1.311.60.2.1.3 (jurisdictionOfIncorporationC)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GB'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.15 (businessCategory)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Government Entity'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.5 (serialNumber)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'April-23-69'
 . . . . . . . . . . . . [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 'GB'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Buckinghamshire'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'MILTON KEYNES'
 . . . . . . . . . . . . [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:12|false] UTF8String 'The Open University'
 . . . . . . . . . . . . [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:12|false] UTF8String 'IT'
 . . . . . . . . . . . . [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 'www-dev.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 26229057315644643364432762747715880279492627723426105815139061627925116180321409922873690070737280746202848468988077658173857303349390910857865774140993000548846728060650482853392827509574700254374660398495081260971898800675633145172014194358009084763542940456874893069601972692912226264407106491641051202645899854037810957269922592246965671714940196810618574148512908178453776781570379069714708368062488138761150433662546171373088905672950458045764419423343481690807768032768689471966635607896574262255532760937955782579491385564520300954319677143928709254924494822479334414184703492449718286997764682455430224454329
 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (107 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://trust.quovadisglobal.com/qvevssl1.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://ev.ocsp.quovadisglobal.com'
 . . . . . . . . . . . . . . . . [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)
							1d34b3085e0ccb48d45eb8fb412a1e2a67b8a815
 . . . . . . . . . . . . . . . . [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 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 555886ceba7c764e9913a90fd36c9fc2f5d33ce3
 . . . . . . . . . . . . . . . . [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 (74 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.8024.0.2.100.1.2 (QuoVadis EV policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://www.quovadisglobal.com/repository'
 . . . . . . . . . . . . . . . . [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.quovadisglobal.com/qvevssl1.crl'
 . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www-dev.open.edu'
 . . . . . . . . . . . . . . . . [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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