*.cgsb.co.uk

Issued by GeoTrust SSL CA - G2

About this certificate


This digital certificate with serial number 4f:13:bf:f6:7b:1f:9c:a1:11:2d:72:bc:18:12:a4:69 was issued on by GeoTrust Inc. .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. While the 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.

Cerificate errors/warnings *beta

  • WARNING: Using depricated TeletexString for '[Kent]'
  • WARNING: Using depricated TeletexString for '[Chatham]'
  • WARNING: Using depricated TeletexString for '[Chatham Grammar School for Boys Trust]'
  • WARNING: Using depricated TeletexString for '[Networks]'
  • WARNING: Using depricated TeletexString for '[*.cgsb.co.uk]'

Chatham Grammar School for Boys Trust

Organization: Chatham Grammar School for Boys Trust
Organization unit: Networks
State / Province: Kent
Locality: Chatham
Country: GB

GeoTrust Inc.

Organization: GeoTrust Inc.
State / Province: Kent
Locality: Chatham
Country: GB

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 4f:13:bf:f6:7b:1f:9c:a1:11:2d:72:bc:18:12:a4:69
Serial Number (int): 105111558775787664231189251243444970601
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: 11:4a:d0:73:39:d5:5b:69:08:5c:ba:3d:bf:64:9a:a8:8b:1c:55:bc

Fingerprint (sha1): 47:f0:2d:a6:30:60:ec:89:8e:32:b0:8f:fd:99:dd:42:88:7d:ec:8a
Fingerprint (sha256): 3f:da:6e:3d:07:3d:01:2a:56:df:8a:b3:4e:66:cc:e4:f1:ed:35:0b:a2:70:cb:59:7d:d4:1d:13:f1:ca:47:21

Issuing Certificate URL: http://gtssl2-aia.geotrust.com/gtssl2.cer

Revocation information

OCSP Server: http://gtssl2-ocsp.geotrust.com
CRL Distribution Point: http://gtssl2-crl.geotrust.com/gtssl2.crl

Check the revocation status for the current certificate on *.cgsb.co.uk
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

*.cgsb.co.uk
cgsb.co.uk

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE2zCCA8OgAwIBAgIQTxO/9nsfnKERLXK8GBKkaTANBgkqhkiG9w0BAQUFADBE MQswCQYDVQQGEwJVUzEWMBQGA1UEChMNR2VvVHJ1c3QgSW5jLjEdMBsGA1UEAxMU R2VvVHJ1c3QgU1NMIENBIC0gRzIwHhcNMTMxMjA0MDAwMDAwWhcNMTQxMTMwMjM1 OTU5WjCBiDELMAkGA1UEBhMCR0IxDTALBgNVBAgUBEtlbnQxEDAOBgNVBAcUB0No YXRoYW0xLjAsBgNVBAoUJUNoYXRoYW0gR3JhbW1hciBTY2hvb2wgZm9yIEJveXMg VHJ1c3QxETAPBgNVBAsUCE5ldHdvcmtzMRUwEwYDVQQDFAwqLmNnc2IuY28udWsw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDSUj6+t6B55JSG4Qm4psHk HTBygDnQmB3UletBefU+URzIJlbDuJlfkfHzvIhavrCaah/1Jo7IeZXfyeBbZhgb p3yvW+C1stxxncm4uwVPABozMLDFD8dlYFApu8A+0lvmeG1gKV5FdhsoXC4SyuTG cAuQugpyzZuzkEJUhKxfLD5bRhcKnwdMoN8RFjILVa+qIwY31NcTF6C62r/rYdjN YGgxgtgNWue3SFPgxUiC+69hLdNkP9jqXBryV3AJn5lY0vJ/j5eF/4o4pBnDqOGi GaeMnt5wFsdPhVD8HvM0bPkBmWwtBT0G8R4Yc/nnlxu29e8c4qOVQmyNn8E7bMoB AgMBAAGjggGCMIIBfjAjBgNVHREEHDAaggwqLmNnc2IuY28udWuCCmNnc2IuY28u dWswCQYDVR0TBAIwADAOBgNVHQ8BAf8EBAMCBaAwOgYDVR0fBDMwMTAvoC2gK4Yp aHR0cDovL2d0c3NsMi1jcmwuZ2VvdHJ1c3QuY29tL2d0c3NsMi5jcmwwTAYDVR0g BEUwQzBBBgpghkgBhvhFAQc2MDMwMQYIKwYBBQUHAgEWJWh0dHA6Ly93d3cuZ2Vv dHJ1c3QuY29tL3Jlc291cmNlcy9jcHMwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMB8GA1UdIwQYMBaAFBFK0HM51VtpCFy6Pb9kmqiLHFW8MHIGCCsGAQUF BwEBBGYwZDArBggrBgEFBQcwAYYfaHR0cDovL2d0c3NsMi1vY3NwLmdlb3RydXN0 LmNvbTA1BggrBgEFBQcwAoYpaHR0cDovL2d0c3NsMi1haWEuZ2VvdHJ1c3QuY29t L2d0c3NsMi5jZXIwDQYJKoZIhvcNAQEFBQADggEBAEYK3qfTTCJ5VslS+x26cllY O3GIOyDlu+TfY7b6acXWA65yFWU1U+MgP/8BnNFNlg4mXpmsp24MH9iaUoAT9eY4 1PlSKUW9S2GwTgquUmRb10XiKk2o9QDYuadVRZObccFah0adeeYR3RRhxJ12algR L2IskdsDcftb1cl0p8dc/tgdx4MRoZ58dKqqvc0Bo6ZFeX8rejIaelUv1y9d2vDI 8tKjh5HHoE6dBABUFOE3mCKfaChRorKDDubyWqZm5uwPPUZQ/IQoSzGoRPZAvCfz tx9tVQ/QUElm/XJLkKhRUdGrJpqVE6ela7ypYy6kxSnfjLv3Fgjz6oqYC0eYTBk= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0lI+vregeeSUhuEJuKbB 5B0wcoA50Jgd1JXrQXn1PlEcyCZWw7iZX5Hx87yIWr6wmmof9SaOyHmV38ngW2YY G6d8r1vgtbLccZ3JuLsFTwAaMzCwxQ/HZWBQKbvAPtJb5nhtYCleRXYbKFwuEsrk xnALkLoKcs2bs5BCVISsXyw+W0YXCp8HTKDfERYyC1WvqiMGN9TXExegutq/62HY zWBoMYLYDVrnt0hT4MVIgvuvYS3TZD/Y6lwa8ldwCZ+ZWNLyf4+Xhf+KOKQZw6jh ohmnjJ7ecBbHT4VQ/B7zNGz5AZlsLQU9BvEeGHP555cbtvXvHOKjlUJsjZ/BO2zK AQIDAQAB -----END PUBLIC KEY-----

ASN1 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 105111558775787664231189251243444970601 . . . . . . . . [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 'US' . . . . . . . . . . . . [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 'GeoTrust Inc.' . . . . . . . . . . . . [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 'GeoTrust SSL CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-12-04 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-11-30 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:20|false] TeletexString, T61String 'Kent' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Chatham' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Chatham Grammar School for Boys Trust' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Networks' . . . . . . . . . . . . [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 '*.cgsb.co.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 26550600612070269680455855357928554096857585342285495399542607795909724025908784891825035277058628091540739467888412981723371062134659096666347990079738579609481574902043091699805458709262645106104922249645071546298846038044782157234250779828701206752420937286925869970812806899712817088010024525427431574049427295227795236257678768520736069054229741438753878151397127116550731228743690531088940662304289653470157072583629362083510977485364012129743268964194021887154775952998736990061290501654234142045091406983432343422445143031546902266194166166932273050612938814604983627033398103569436209526501358497765123738113 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cgsb.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cgsb.co.uk' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.31 (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://gtssl2-crl.geotrust.com/gtssl2.crl' . . . . . . . . . . . . . . . . [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 (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113733.1.7.54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.geotrust.com/resources/cps' . . . . . . . . . . . . . . . . [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 114ad07339d55b69085cba3dbf649aa88b1c55bc . . . . . . . . . . . . . . . . [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 (102 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://gtssl2-ocsp.geotrust.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://gtssl2-aia.geotrust.com/gtssl2.cer' . . . . [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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