secure.grade1.co.uk

Issued by AlphaSSL CA - SHA256 - G2

About this certificate


This digital certificate with serial number 11:21:42:ee:06:95:80:d6:05:34:63:6d:5e:04:aa:51:9a:1f was issued on by GlobalSign nv-sa .

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com.

secure.grade1.co.uk

Organization unit: Domain Control Validated
Country: GB

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Country: GB

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 11:21:42:ee:06:95:80:d6:05:34:63:6d:5e:04:aa:51:9a:1f
Serial Number (int): 1492227143896228624675981061249107649206815
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: e1:1f:6b:61:18:a0:ab:f9:ef:5e:94:e8:3a:d7:05:28:8f:2b:f1:9c
AuthorityKeyId: f5:cd:d5:3c:08:50:f9:6a:4f:3a:b7:97:da:56:83:e6:69:d2:68:f7

Fingerprint (sha1): 5c:09:4d:fd:2e:5c:2e:52:a5:b0:09:4e:c4:23:18:e8:69:2b:77:59
Fingerprint (sha256): c4:04:db:51:78:63:60:e1:c6:21:9a:c8:d6:f6:7f:cc:b1:a6:2f:d8:86:b9:a2:d9:9b:61:9b:88:86:48:7b:3e

Issuing Certificate URL: http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsalphasha2g2
CRL Distribution Point: http://crl2.alphassl.com/gs/gsalphasha2g2.crl

Check the revocation status for the current certificate on secure.grade1.co.uk
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 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

This certificate doesn't contain any other subject alternative names besides the common name of the subject: secure.grade1.co.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF3TCCBMWgAwIBAgISESFC7gaVgNYFNGNtXgSqUZofMA0GCSqGSIb3DQEBCwUA MEwxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSIwIAYD VQQDExlBbHBoYVNTTCBDQSAtIFNIQTI1NiAtIEcyMB4XDTE1MDUwNTIyMjIwM1oX DTE4MDgwNTIyMjIwM1owTjELMAkGA1UEBhMCR0IxITAfBgNVBAsTGERvbWFpbiBD b250cm9sIFZhbGlkYXRlZDEcMBoGA1UEAwwTc2VjdXJlLmdyYWRlMS5jby51azCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAJkMCc0umfRXEru/xwKcWAOM cAGzY70RuYGhm4J1sh0YLLOvJDLMMuWSmHVth97R9UAkdKqL/OyaAOfvhpZTYNHa SWt7QrlY3Ca7rVH9x/u7BkXY2LR2UCiQvhMlGKGwxNd1B+zUovVtmBsPsGlOA7d+ Xz+F7eepb7YxKkP1wR688PaoOQpo4KpYDyAVNyyLPQhwpxgXepBV4cg1Iw69Ub2Z PV7xkA2sfWP7mIi7pHh/elMFaHesFONE/vmNGKm+jVz4UqvqMDGh8VlRIxD7tFPf MLQ6zdPaFylvetcHkhUmdQcs1o1SNw8fAqflUssSuYB9BoxU318Ol+1Qn9OzvHDE 6hPepQbNq3p04LL6lmeuctvLo8zFQREsMh3eODy1/Lxk2DSgup3fgatN+bbBbVXU iwLQaSEfxrfSDKKcCmFT4555MfUofC/kgqZ1XAmdmRcoGDvKvsCy9UeITB+HqOnD 0krpvMSIFaAUcxBPQ9gv4BM/LfgP/QEh586vZUAhLJAnjOVBg6tk0rYnB4e0WrWK RvlY60J/ps0grh7ZVbItphcY8OVFC4FslJnNMS1EZ81UoBCcAF14Ynk2gfWABLni QKn4ea3bV/iyZxbxu8LOTid4mnwQckYZoO7oQW3xj/LS+PAr/NjK6CJ5aHevMZkc NGo3FRfpsc14F8Fe9B3nAgMBAAGjggG1MIIBsTAOBgNVHQ8BAf8EBAMCBaAwSQYD VR0gBEIwQDA+BgZngQwBAgEwNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xv YmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wHgYDVR0RBBcwFYITc2VjdXJlLmdyYWRl MS5jby51azAJBgNVHRMEAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjA+BgNVHR8ENzA1MDOgMaAvhi1odHRwOi8vY3JsMi5hbHBoYXNzbC5jb20vZ3Mv Z3NhbHBoYXNoYTJnMi5jcmwwgYkGCCsGAQUFBwEBBH0wezBCBggrBgEFBQcwAoY2 aHR0cDovL3NlY3VyZTIuYWxwaGFzc2wuY29tL2NhY2VydC9nc2FscGhhc2hhMmcy cjEuY3J0MDUGCCsGAQUFBzABhilodHRwOi8vb2NzcDIuZ2xvYmFsc2lnbi5jb20v Z3NhbHBoYXNoYTJnMjAdBgNVHQ4EFgQU4R9rYRigq/nvXpToOtcFKI8r8ZwwHwYD VR0jBBgwFoAU9c3VPAhQ+WpPOreX2laD5mnSaPcwDQYJKoZIhvcNAQELBQADggEB ADk7VcA5lpaeS7OhdZb0cn+o17IsUKIk8wzpe+E+cCazIVZ3tbdIGMZ+tyisSG4G 1WqtH2S8y823AP2/kANGLWV9vNeiF+oBzD5pcgRH4JlvxT01eQ3OR/msDrza2QRe WIgqi7vBPRl9Waz4AsUcy6RV0pfMw/GAevjd6RjQQos1X8/Ph4VVwKIwuLU1j3os 4PgEifCmQxQ9xI9FzQVfl5dSkOv8D25xo5vgnpruawW5tznGp39hj6wfzkoPLQxL nwHKEGQItO4Pw1SNAciNke3N8lpPqL35aAWfBU+KNFFRGShzvqtA45CHHqJhA+c9 pT8DjFLzJIpVcH+mRaJPK/U= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmQwJzS6Z9FcSu7/HApxY A4xwAbNjvRG5gaGbgnWyHRgss68kMswy5ZKYdW2H3tH1QCR0qov87JoA5++GllNg 0dpJa3tCuVjcJrutUf3H+7sGRdjYtHZQKJC+EyUYobDE13UH7NSi9W2YGw+waU4D t35fP4Xt56lvtjEqQ/XBHrzw9qg5CmjgqlgPIBU3LIs9CHCnGBd6kFXhyDUjDr1R vZk9XvGQDax9Y/uYiLukeH96UwVod6wU40T++Y0Yqb6NXPhSq+owMaHxWVEjEPu0 U98wtDrN09oXKW961weSFSZ1ByzWjVI3Dx8Cp+VSyxK5gH0GjFTfXw6X7VCf07O8 cMTqE96lBs2renTgsvqWZ65y28ujzMVBESwyHd44PLX8vGTYNKC6nd+Bq035tsFt VdSLAtBpIR/Gt9IMopwKYVPjnnkx9Sh8L+SCpnVcCZ2ZFygYO8q+wLL1R4hMH4eo 6cPSSum8xIgVoBRzEE9D2C/gEz8t+A/9ASHnzq9lQCEskCeM5UGDq2TSticHh7Ra tYpG+VjrQn+mzSCuHtlVsi2mFxjw5UULgWyUmc0xLURnzVSgEJwAXXhieTaB9YAE ueJAqfh5rdtX+LJnFvG7ws5OJ3iafBByRhmg7uhBbfGP8tL48Cv82MroInlod68x mRw0ajcVF+mxzXgXwV70HecCAwEAAQ== -----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 1492227143896228624675981061249107649206815 . . . . . . . . [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 '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 'GlobalSign nv-sa' . . . . . . . . . . . . [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 'AlphaSSL CA - SHA256 - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-05-05 22:22:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-08-05 22:22:03 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [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:12|false] UTF8String 'secure.grade1.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 624377385869863279519352114922131850049862224281102305860712234014307061995590942131856799589619668501377062051194783973399363533671263446529579647010037444373474727060391296209390902369911063555456474180013784910303705590326755118677812534051144802203716233962118197535516647856824414824698021698439236169530785306252813854846888241217091193861214868800866871811028400229224553700847163609103316749219513257774530574544814731752332099057343300888756196373028118287527135366380934688676478553265087595044992907813403323529659437688865812312889738350238356424664522526664273501013503099541595471907632966842699798287701784536092154044579886464140868139103761405246247573924948667707319325876207790128375102927425733122472440070512169364602684583552857205202343908860067835462024212199554653592103186272557179956046264315188702886822603561627353495146011637615522029693175538356871101766586048440903723522867512075203903299184340894265445782706063153629207343663647119357289322223832940104108571867851040810432625929817784402852549514726376378816267033215433963316510801026466114745888869758573186371738463148184992916508029313714470358220201846891843394681359287783153960309412956778691779296429925231102934341034250802378089111494119 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (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 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.globalsign.com/repository/' . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'secure.grade1.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 2.5.29.37 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (55 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://crl2.alphassl.com/gs/gsalphasha2g2.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 (125 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://secure2.alphassl.com/cacert/gsalphasha2g2r1.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://ocsp2.globalsign.com/gsalphasha2g2' . . . . . . . . . . . . . . . . [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) e11f6b6118a0abf9ef5e94e83ad705288f2bf19c . . . . . . . . . . . . . . . . [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 f5cdd53c0850f96a4f3ab797da5683e669d268f7 . . . . [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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