webmail.sheffcol.ac.uk

- The Sheffield College -

Issued by Cybertrust Educational CA

About this certificate

This digital certificate with serial number 01:00:00:00:00:01:11:6f:45:ec:e2 was issued on by Cybertrust.

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:

The Sheffield College

Organization: The Sheffield College
Country: GB

Cybertrust

Organization: Cybertrust
Organization unit: Educational CA
Country: BE

This certificate has expire since

Certificate Details

Serial Number (hex): 01:00:00:00:00:01:11:6f:45:ec:e2
Serial Number (int): 1208925819615803567631586
Serial Number lenght: 81 bits, 11 octets

SubjectKeyId: 5d:00:7b:91:e8:46:cc:ef:f7:18:7e:ea:4b:53:23:89:87:07:00:77
AuthorityKeyId: 65:65:a3:3d:d7:3b:11:a3:0a:07:25:37:c9:42:4a:5b:76:77:50:e1

Fingerprint (sha1): f2:1c:d8:23:c0:14:47:49:18:26:6b:0f:72:c5:48:5d:76:ea:f7:56
Fingerprint (sha256): c8:d8:0a:11:91:ce:7a:41:b0:83:3d:bf:dd:2b:7e:4a:9d:a2:b3:de:e1:7c:e8:0e:6f:6b:74:9f:a5:52:ff:74

Issuing Certificate URL: http://secure.globalsign.net/cacert/educational.crt

Revocation information

CRL Distribution Point: http://crl.globalsign.net/educational.crl

Check the revocation status for certificate webmail.sheffcol.ac.uk

0

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webmail.sheffcol.ac.uk

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Extensions

6 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names.

Other certificates including the domain name sheffcol.ac.uk

(limited to 100 certificates)
payment.sheffcol.ac.uk
proportal.sheffcol.ac.uk
equalityvle.sheffcol.ac.uk
gatekeeper.sheffcol.ac.uk
payment.sheffcol.ac.uk
www.online.sheffcol.ac.uk
payment.sheffcol.ac.uk
netstorage.sheffcol.ac.uk
vle.sheffcol.ac.uk
payment.sheffcol.ac.uk
ebs4agent.sheffcol.ac.uk
netstorage.sheffcol.ac.uk
payment.sheffcol.ac.uk
webmail.sheffcol.ac.uk
testvle.sheffcol.ac.uk
*.sheffcol.ac.uk
remotedesktop.sheffcol.ac.uk
payment.sheffcol.ac.uk
payment.sheffcol.ac.uk
proachieve.sheffcol.ac.uk
idp.sheffcol.ac.uk
idpv3.sheffcol.ac.uk
vle.sheffcol.ac.uk
payment.sheffcol.ac.uk
*.sheffcol.ac.uk
webmail.sheffcol.ac.uk
www.apply.sheffcol.ac.uk
desktop.sheffcol.ac.uk
gw-sync.sheffcol.ac.uk
payment.sheffcol.ac.uk
idpv3.sheffcol.ac.uk
www.apply.sheffcol.ac.uk
*.sheffcol.ac.uk
payment.sheffcol.ac.uk
mobileprint.sheffcol.ac.uk
payment.sheffcol.ac.uk
www.apply.sheffcol.ac.uk
vle.sheffcol.ac.uk
payment.sheffcol.ac.uk
remotedesktop.sheffcol.ac.uk
printing.sheffcol.ac.uk
parents.sheffcol.ac.uk
idpv3.sheffcol.ac.uk
payment.sheffcol.ac.uk
webmail.sheffcol.ac.uk
testvle.sheffcol.ac.uk
proachieve.sheffcol.ac.uk
payment.sheffcol.ac.uk
payment.sheffcol.ac.uk
idpv3.sheffcol.ac.uk
y-swivel01.sheffcol.ac.uk
www.sheffcol.ac.uk
idp.sheffcol.ac.uk
filenet.sheffcol.ac.uk
payment.sheffcol.ac.uk
www.online.sheffcol.ac.uk
portal.sheffcol.ac.uk
payment.sheffcol.ac.uk
vle.sheffcol.ac.uk
payment.sheffcol.ac.uk
remoteaccess.sheffcol.ac.uk
www.sheffcol.ac.uk
payment.sheffcol.ac.uk
payment.sheffcol.ac.uk
*.sheffcol.ac.uk
eduradius.sheffcol.ac.uk
my.sheffcol.ac.uk
webmail.sheffcol.ac.uk
idpv3.sheffcol.ac.uk
payment.sheffcol.ac.uk
webmail.sheffcol.ac.uk
payment.sheffcol.ac.uk
*.sheffcol.ac.uk
payment.sheffcol.ac.uk
payment.sheffcol.ac.uk
staff.sheffcol.ac.uk
chrisweb.sheffcol.ac.uk
*.sheffcol.ac.uk
payment.sheffcol.ac.uk
payment.sheffcol.ac.uk
remotedesk.sheffcol.ac.uk
www.online.sheffcol.ac.uk

Certificate

The complete raw certificate details for webmail.sheffcol.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6/KuksaOUrgtb7dd53k
w7e2SgXkP8CfsPTp1jaD5nzE+DcyNN7mqYCF4+GE1m7MmyDbon3RGd64IdnNaCEA
qu+5D78zoKCAcayzSfQc7sv+38hZEZF/OkeZFewEQoyqNldddkI8Mgjgj4lQYdj7
Kw0n88Xv9RUgAY0AyKFpfLmjGWpEPDpaO5UCuf6/VxGQEdWkYK4S9rkEpOQOrnCb
ArqImzUk8QL2qPJEk6xQGKHLyLpZDkwyKWVrOUglWNKPDuZCo45i1xgsF6dxRFmy
1+c5a+Bm465xAFaz9J/Cc2zda1WW1Vmrt1aFddtCtXO7NfqHwPuyQYm21uNvTw9J
pQIDAQAB
-----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 1208925819615803567631586
 . . . . . . . . [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: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 'BE'
 . . . . . . . . . . . . [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 'Cybertrust'
 . . . . . . . . . . . . [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 'Educational CA'
 . . . . . . . . . . . . [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 'Cybertrust Educational CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2007-03-20 12:15:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2010-03-20 12:15:25 +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 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'The Sheffield College'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'webmail.sheffcol.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 22683342808174472254521072240182912491504091579157741008144872809675539423538596801775798880725408923896859047115697716774917788324393796217483770363751200875744182149317935957080563028274042917555159730746927163250112902236522296222584270078301081306705434931479158359991745529850472067122577710829574777729324079269386765157456258636365799226748402275104256793490681191886034223391862110234658074425632886075379203119318570494151712110505314272515094213161525303551649278406254122780885906996589464287906347877425376132237339696589532643829026118255438517239422462052317958805935838847391491454818341300477025536421
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 6565a33dd73b11a30a072537c9424a5b767750e1
 . . . . . . . . . . . . . . . . [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)
							5d007b91e846cceff7187eea4b53238987070077
 . . . . . . . . . . . . . . . . [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.globalsign.net/educational.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 (67 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://secure.globalsign.net/cacert/educational.crt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113730.1.1 (netscape-cert-type)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2 bits)
							06c0
 . . . . [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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