iservpn0.essex.ac.uk

- University of Essex -

Issued by TERENA SSL CA

About this certificate

This digital certificate with serial number 91:08:0d:e1:e4:13:0e:72:ce:e8:78:1f:95:ae:15:ea was issued on by TERENA.

With 2 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)
  • if present the subject commonName field MUST contain a single IP address or Fully-Qualified Domain Name (BRs: 7.1.4.2.2)

University of Essex

Organization: University of Essex
Organization unit: University of Essex
State / Province: Essex
Locality: Colchester
Country: GB

TERENA

Organization: TERENA
Country: NL

This certificate has expire since

Certificate Details

Serial Number (hex): 91:08:0d:e1:e4:13:0e:72:ce:e8:78:1f:95:ae:15:ea
Serial Number (int): 192779879331928113434079974417891202538
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: a6:c7:9a:10:1c:d6:55:fe:3d:fc:5e:f6:d0:54:9a:19:33:23:57:05
AuthorityKeyId: 0c:bd:93:68:0c:f3:de:ab:a3:49:6b:2b:37:57:47:ea:90:e3:b9:ed

Fingerprint (sha1): 15:0d:ec:6c:b2:cf:ad:2b:90:e3:c5:86:cb:d0:2a:40:e3:5d:9d:c1
Fingerprint (sha256): 0c:de:89:47:76:4e:7d:3e:9e:bc:19:f5:c5:1a:47:4c:32:01:87:84:a0:5a:46:dd:fc:20:62:0f:9e:bb:c3:0c

Issuing Certificate URL: http://crt.tcs.terena.org/TERENASSLCA.crt

Revocation information

OCSP Server: http://ocsp.tcs.terena.org
CRL Distribution Point: http://crl.tcs.terena.org/TERENASSLCA.crl

Check the revocation status for certificate iservpn0.essex.ac.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for iservpn0.essex.ac.uk

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

iservpn0.essex.ac.uk
iser-fw-01.essex.ac.uk

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Certificate

The complete raw certificate details for iservpn0.essex.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAugn47+K7DUlgMBEJwOz5
P5i+EqG6NgbeYYCuZNlKvZJMx17jeyB4KrWAMXuHqJ1nDHt7RKGz8Jv8ekHFXQ5n
oEPmiFxn8a4YMDFBTOgeOSLxx3T265U/I9pvvY2IF6ocVcu11e8xjZhxgewLvu8Y
uohC3phED2K4jQKkM9utLHfBgou7A5LH1F2dvkfrisGyupPSsaaw1Gpsby1cPGJ8
hnhuCyzjW0+6o2u4465aTLPqpFnTWLOgobbExpE1JT+Uy1UNF2bHMYCp0Cn4O4ZG
XwllwHpKWKL/AgAqC+Z2jDrbtGHmk8/GG4UL8vWI6l7N+pfcs8OSkeCfjB0wzHXu
1QIDAQAB
-----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 192779879331928113434079974417891202538
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 . . . . . . . . . . . . [c:0|t:5|false] NULL 
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'TERENA'
 . . . . . . . . . . . . [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 'TERENA SSL CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-09-07 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-09-07 23:59:59 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'iser-fw-01.essex.ac.uk'
 . . . . . . . . . . . . [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 'Essex'
 . . . . . . . . . . . . [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:19|false] PrintableString 'Colchester'
 . . . . . . . . . . . . [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 'University of Essex'
 . . . . . . . . . . . . [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 'University of Essex'
 . . . . . . . . . . . . [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 'iservpn0.essex.ac.uk'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.2 (unstructuredName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'ISER-FW-01.ESSEX.AC.UK'
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 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
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 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
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 . . . . . . . . [c:2|t:3|true] ORAddress 
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
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 . . . . . . . . . . . . . . . . [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 (51 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.tcs.terena.org/TERENASSLCA.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 (97 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://crt.tcs.terena.org/TERENASSLCA.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://ocsp.tcs.terena.org'
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iservpn0.essex.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iser-fw-01.essex.ac.uk'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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