www-syst-external.open.edu

- The Open University -

Issued by GEANT OV RSA CA 4

About this certificate

This digital certificate with serial number d9:52:93:db:e2:7f:0a:15:58:b8:47:f6:75:ec:22:16 was issued on by GEANT Vereniging.

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  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

The Open University

Organization: The Open University
State / Province: Buckinghamshire
Country: GB

GEANT Vereniging

Organization: GEANT Vereniging
Country: NL

This certificate has expire since

Certificate Details

Serial Number (hex): d9:52:93:db:e2:7f:0a:15:58:b8:47:f6:75:ec:22:16
Serial Number (int): 288871242363003121121262322488154268182
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 9d:d6:85:71:6d:8c:1b:af:d6:f8:9d:7e:a2:42:64:6e:c0:d3:50:2d
AuthorityKeyId: 6f:1d:35:49:10:6c:32:fa:59:a0:9e:bc:8a:e8:1f:95:be:71:7a:0c

Fingerprint (sha1): 7d:0e:d7:bd:fd:d7:38:21:0b:42:6e:77:9d:11:23:d2:8b:73:29:f0
Fingerprint (sha256): 26:4f:56:ee:81:8d:2a:ac:6c:5b:31:1a:c8:cd:e9:1f:a0:d1:ac:1b:f3:8a:f2:ab:f1:5f:6a:09:70:a5:fa:96

Issuing Certificate URL: http://GEANT.crt.sectigo.com/GEANTOVRSACA4.crt

Revocation information

OCSP Server: http://GEANT.ocsp.sectigo.com
CRL Distribution Point: http://GEANT.crl.sectigo.com/GEANTOVRSACA4.crl

Check the revocation status for certificate www-syst-external.open.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www-syst-external.open.edu

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA384 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-syst-external.open.edu

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www-syst.open.edu
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www.open.edu
stadium.open.ac.uk
www-syst-internal.open.edu
stadium.open.ac.uk
msds.open.edu
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www.open.edu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 288871242363003121121262322488154268182
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12 (sha384WithRSAEncryption)
 . . . . . . . . . . . . [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 'NL'
 . . . . . . . . . . . . [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 'GEANT Vereniging'
 . . . . . . . . . . . . [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 'GEANT OV RSA CA 4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-12-14 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-14 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 2.5.4.6 (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:19|false] PrintableString 'Buckinghamshire'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www-syst-external.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 772648645947856245733880875013366413709916230061129827623278502454827340817168696002655210090748749891170651604132470160282933898130106006510633220512452229975839006714440179890281734489937123751366388824456691792898039547714601958021059243541880857434379037025370806834132781734764040858771700677904596212769975954470286364541971010351816424099723462464511017992075000330393878278569987417764705005670615781464721502358659177527231694285824055663219278689646288994016493384832268853602732841267828540891925332319844474138590285716309477239554172909646881839802836032448342823121806168687693956294160966274266663578015934911127513169514897141388153773662278489304241298894487450715276802850796817270750450646630643848024720570825389751203168113890728043309651313652155396864396860880806427696337446683719370126315152560796804052614647736157062014304293691210231993688571607497435278558776328231751456217609320311561388708634108373865206003999554065962435728519761222269892782953608348975031248862324025363064627802383413252111202858121043209823692136191438427479995027246550515813411698941793378455352682674008159055986805182318422178036783609488751846494473206195857537265531505704369449018292383146623875762177010815812367684683003
 . . . . . . . . . . . . . . . . . . . . [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 6f1d3549106c32fa59a09ebc8ae81f95be717a0c
 . . . . . . . . . . . . . . . . [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)
							9dd685716d8c1bafd6f89d7ea242646ec0d3502d
 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.79
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://sectigo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.2 (Organization Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 (56 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://GEANT.crl.sectigo.com/GEANTOVRSACA4.crl'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://GEANT.crt.sectigo.com/GEANTOVRSACA4.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://GEANT.ocsp.sectigo.com'
 . . . . . . . . . . . . . . . . [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 (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 bytes)
							0168007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018511229e2d0000040300473045022100c01ecd9943ee0062e61aa587ebfca329f9f998c6bb97ae43bd13a99fd5edc46802203874c5e27a060c3ee52a607db9e812d4b86926d38734c53d1a3a5e071891fcf4007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018511229dd00000040300473045022100fdca163e9fa8d5afe569ec16824b6b9446c3f7f4dac2d5aeba18ca528ccd061b02200c51ebaf3788a7fc980cfbad10dea1d6a30a11aa056f52628ac9c595274fb969007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018511229dc5000004030047304502204f696d6349568c7b4a33e37009d274f39e6a9c13630905e0004aabb15c3bf1b1022100c5e2e1fdfae87c50547b082c29fd697ee2be86652b37c82da5d4af0b94744aef
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www-syst-external.open.edu'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12 (sha384WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (4096 bits)
		0022b90e1a508a1191dc8f99e46d7288b54eb1df97f4ecb58144341d59b8b805df58ece0bd7691c2a97798ce519c13e71f7c614410352634607431c98ce3205711e6e3ba07e5b8d9f164b593d2ffce3ff1fa6e41b60ede0c72f6b417763d8b943fc3e9a5baa9b8f70de8674bebac421a2c65808a98a05f037e3a6b8700a91e29f58f006a56380e121f7ae43df41226dbc03a4e8d125556b1edfdc5995c615cb2485bab88264ab36438e6b15eb16a3ca28da7df6880e7b1dfcfbde372f60e459072d8478647fe6eaf1af138a3fb121492c74d6eb56b23a5f5d530881afc9d5f700559fb7ba25803c0be44f6587b1f0940d2af1eefc0dfcec27ef93b7fc048c0978fdf75ba21f5e4f4903b5ecb774138fb4ecc681576bd7aed102ce6a2c44f802f777c004ad99355dca7dda074032c44a3e64c2cbb9ce7458551a2dd0146002791ef062318505a133d63eb9f677ea37726ca11f4e7571b898c79d8ee9578b774e522a0ebf92e981016d806db4823cb0fec2d7d0b5158aa924c9afa285e4a30d764b7f8b802c78f696b2f32a96e739330bd1988247b2bdad35a00ab8d169e2f4bfeb07e65acd0dfe774192a73aa27d973589754755430b3caa9b6a1ff26b85b9cb75c978f276251629ea8efd8a5f155c7557ce5950d2fb064b4b767b6ba269d27985a77819a6ef9c262649b0f763e0af40b11eb81253063946d9c11ad03a35dd00645