*.mx.greenhead.ac.uk

- Greenhead College -

Issued by QuoVadis Global SSL ICA G2

About this certificate

This digital certificate with serial number 6f:95:f5:0d:9c:25:af:8c:1e:6d:c4:5f:9e:05:76:79:2a:1f:12:41 was issued on by QuoVadis Limited.

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)

Greenhead College

Organization: Greenhead College
Organization unit: Network Management
State / Province: West Yorkshire
Locality: HUDDERSFIELD
Country: GB

QuoVadis Limited

Organization: QuoVadis Limited
Country: BM

This certificate has expire since

Certificate Details

Serial Number (hex): 6f:95:f5:0d:9c:25:af:8c:1e:6d:c4:5f:9e:05:76:79:2a:1f:12:41
Serial Number (int): 637042133737306544119849546728665760756884509249
Serial Number lenght: 159 bits, 20 octets

SubjectKeyId: e6:a5:a1:e9:21:d4:41:70:09:82:73:c0:8c:f3:92:cd:f1:c8:cb:d5
AuthorityKeyId: 91:19:62:ad:5b:17:a7:30:fb:f0:de:39:25:b1:bd:8c:b9:b8:51:27

Fingerprint (sha1): 61:63:19:b1:07:03:bb:c8:bc:03:52:3e:00:be:25:49:d6:3f:74:b2
Fingerprint (sha256): 33:0f:c6:4d:0d:75:ca:e2:4c:7e:b5:2f:f3:f3:ef:c2:66:24:72:65:89:81:30:30:89:48:70:29:c5:ea:38:17

Issuing Certificate URL: http://trust.quovadisglobal.com/qvsslg2.crt

Revocation information

OCSP Server: http://ocsp.quovadisglobal.com
CRL Distribution Point: http://crl.quovadisglobal.com/qvsslg2.crl

Check the revocation status for certificate *.mx.greenhead.ac.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.mx.greenhead.ac.uk

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

*.mx.greenhead.ac.uk
sophos.greenhead.ac.uk

Other certificates including the domain name greenhead.ac.uk

(limited to 100 certificates)

Certificate

The complete raw certificate details for *.mx.greenhead.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApQN6/ddDdaDurToI9gJD
qpk6PziZiBg+PyHrA7zBooiHOouFhTWGyZni9+vkwyYKAimdIHI80qW619TPte4Z
CtxIGrNA0RDRQfYeDaGlK+69C5JN7esbrBKmVSwjt7ezpcU/MvVh8iy6Nth+V9uE
Jn41wG2OQEYXkD1bQKDOu7MLKHNZzCsioJyQ/O84m/Kqc1yzqb6o3nNhZq/oexCZ
ZVDKYZ/xKgNsCHWlIbeM8Lj8WozeVkuTF9Ir3JrCfksNsoUxlS2QLaMzH/cXiHXb
K1ufwyBOW3+6WySX78W38q4YizgerMDxOi9EtJV2B/Lh+0logT2wv4ZTksa9YNjj
NQIDAQAB
-----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 637042133737306544119849546728665760756884509249
 . . . . . . . . [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 Global SSL ICA G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-09-23 13:36:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-23 13:36:26 +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 'West Yorkshire'
 . . . . . . . . . . . . [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 'HUDDERSFIELD'
 . . . . . . . . . . . . [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 'Greenhead College'
 . . . . . . . . . . . . [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 'Network Management'
 . . . . . . . . . . . . [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:20|false] TeletexString, T61String '*.mx.greenhead.ac.uk'
 . . . . . . . . [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 20831036586260933687740672454862202961655987776438853303762934397904801013050205083079530401568949876265181893704187159622503977974717429124615055817761930612213458987171247754955197015970143621040338670678157731490389639737293416452154091757235245681357127636215838642461283812027262031579998171113940280877538462724782580001533353141849992155464725063894425222140557978141713940301032879106694449293681550612610722136231898721463154340425501488363818591256601606975831780817797819153544591416163679993584741874307824735386628159275898389399823435210898978670532237208344933459895493676130168931397837154305120461621
 . . . . . . . . . . . . . . . . . . . . [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 (103 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.quovadisglobal.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://trust.quovadisglobal.com/qvsslg2.crt'
 . . . . . . . . . . . . . . . . [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 '*.mx.greenhead.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sophos.greenhead.ac.uk'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.8024.0.2.100.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 911962ad5b17a730fbf0de3925b1bd8cb9b85127
 . . . . . . . . . . . . . . . . [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.quovadisglobal.com/qvsslg2.crl'
 . . . . . . . . . . . . . . . . [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)
							e6a5a1e921d44170098273c08cf392cdf1c8cbd5
 . . . . [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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