owa.exrestore.ntu.ac.uk

- Nottingham Trent University -

Issued by GEANT OV RSA CA 4

About this certificate

This digital certificate with serial number 5c:c0:e2:65:07:d3:6c:61:e7:f0:4e:3e:68:43:4f:d7 was issued on by GEANT Vereniging.

With 12 subject alternative names this certificate can be used to secure multiple fqdn's. 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)

Nottingham Trent University

Organization: Nottingham Trent University
State / Province: Nottinghamshire
Country: GB

GEANT Vereniging

Organization: GEANT Vereniging
Country: NL

This certificate has expire since

Certificate Details

Serial Number (hex): 5c:c0:e2:65:07:d3:6c:61:e7:f0:4e:3e:68:43:4f:d7
Serial Number (int): 123290488438087776668357385423293730775
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 65:89:26:60:03:53:21:d6:48:c1:81:e2:3f:6b:22:32:6b:e9:18:52
AuthorityKeyId: 6f:1d:35:49:10:6c:32:fa:59:a0:9e:bc:8a:e8:1f:95:be:71:7a:0c

Fingerprint (sha1): b6:40:bf:dd:ec:20:e6:1a:a4:4a:66:ea:ab:a0:0c:71:74:b5:ed:b5
Fingerprint (sha256): 1b:a5:f0:e5:b8:e2:d9:45:21:91:ae:de:fe:68:b3:80:56:c5:5b:51:ed:18:52:63:7a:df:28:10:b5:44:bd:89

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 owa.exrestore.ntu.ac.uk

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for owa.exrestore.ntu.ac.uk

Public Key Algorithm

RSA

Key Size

2048

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

owa.exrestore.ntu.ac.uk
autodiscover.exrestore.ntu.ac.uk
autodiscover.nottinghamtrentadfs.ac.uk
autodiscover.students.nottinghamtrentadfs.ac.uk
ex2013hybrid.exrestore.ntu.ac.uk
ex2019hybrid01.exrestore.ntu.ac.uk
ex2019hybrid02.exrestore.ntu.ac.uk
exrestore.ntu.ac.uk
mail.exrestore.ntu.ac.uk
nottinghamtrentadfs.ac.uk
smtp.exrestore.ntu.ac.uk
students.nottinghamtrentadfs.ac.uk

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Certificate

The complete raw certificate details for owa.exrestore.ntu.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
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aMVELrfhTs2hVFgvwRPCZq7gfZZDw1Izd4mOUpGOpgvqdnagLlJPXL2Td7GrFyy8
sQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
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 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-05-20 00:00:00 +0000 UTC
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 . . . . . . . . . . . . . . . . . . . . [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 (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 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (394 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'owa.exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.nottinghamtrentadfs.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.students.nottinghamtrentadfs.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ex2013hybrid.exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ex2019hybrid01.exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ex2019hybrid02.exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nottinghamtrentadfs.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.exrestore.ntu.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'students.nottinghamtrentadfs.ac.uk'
 . . . . [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)
		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