secure.robcol.k12.tr

Issued by GlobalSign ServerSign CA

About this certificate


This digital certificate with serial number 01:00:00:00:00:01:2a:46:74:a8:a5 was issued on by GlobalSign nv-sa .

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

  • ERROR: Certificate contains no Authority Info Access Issuers
  • WARNING: Certificate contains unknown extension ([2.16.840.1.113730.1.1])
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Amerikan Robert Lisesi

Organization: Amerikan Robert Lisesi
Organization unit: IT Department
State / Province: Besiktas
Locality: Istanbul
Country: TR

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Organization unit: ServerSign CA
State / Province: Besiktas
Locality: Istanbul
Country: TR

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:00:00:00:00:01:2a:46:74:a8:a5
Serial Number (int): 1208925819615910257010853
Serial Number lenght: 81 bits, 11 octets

SubjectKeyId:
AuthorityKeyId: 48:bb:a8:bf:5b:84:d2:57:48:e4:61:e9:91:20:91:d8:1d:25:df:7f

Fingerprint (sha1): ad:65:20:66:e6:44:09:61:d9:98:25:dc:cb:d2:ee:82:b9:e4:69:07
Fingerprint (sha256): 80:25:38:af:89:e0:6b:53:2e:c3:a3:fc:d1:81:95:d7:11:f7:87:f8:03:96:cc:ef:42:45:83:f2:23:65:ee:96


Revocation information

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

Check the revocation status for the current certificate on secure.robcol.k12.tr
0
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
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages

Extensions

4 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 (DNS Name).

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIID9jCCAt6gAwIBAgILAQAAAAABKkZ0qKUwDQYJKoZIhvcNAQEFBQAwYzELMAkG A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExFjAUBgNVBAsTDVNl cnZlclNpZ24gQ0ExITAfBgNVBAMTGEdsb2JhbFNpZ24gU2VydmVyU2lnbiBDQTAe Fw0xMDA4MDYwNzEyNTBaFw0xMzA4MDYwNzEyNTBaMIGLMQswCQYDVQQGEwJUUjER MA8GA1UECBMIQmVzaWt0YXMxETAPBgNVBAcTCElzdGFuYnVsMR8wHQYDVQQKExZB bWVyaWthbiBSb2JlcnQgTGlzZXNpMRYwFAYDVQQLEw1JVCBEZXBhcnRtZW50MR0w GwYDVQQDExRzZWN1cmUucm9iY29sLmsxMi50cjCCASIwDQYJKoZIhvcNAQEBBQAD ggEPADCCAQoCggEBAML8kniozXE85AWGtFD1ZnA1p6Z5CjSLZGO2fKCAhtEYbMFo ea+xT3hc9h7DAeZxwB+kosEiReHf2zpgyvNOSU0BAUvoYu+6HVzDSM24AQDbsyu5 Yv9pKutIKw27uQszF0kPgRSd0BBuNM1r+7gzoBSay3DtHclYMdzpNxuYpKFRy6vW Nmm8fITgSVD8jnNH+8y3ZRYqAbPfC0jEVJKEYvOgrXSP2/uGwOyOdJLLKJSv1Pam U9OcDKcH2fsx/JcvmYEv/dqHISHnLz7VDqBZC4rzhGqKAgXSTHOxJV58/JL4ke68 eNcLtyzKTuYhlcO9An5ZMdr1DYzGtVHEKscsp78CAwEAAaOBgTB/MBEGCWCGSAGG +EIBAQQEAwIGwDAOBgNVHQ8BAf8EBAMCBPAwHwYDVR0jBBgwFoAUSLuov1uE0ldI 5GHpkSCR2B0l338wOQYDVR0fBDIwMDAuoCygKoYoaHR0cDovL2NybC5nbG9iYWxz aWduLm5ldC9TZXJ2ZXJTaWduLmNybDANBgkqhkiG9w0BAQUFAAOCAQEAlIb1HfR0 QjU9YCUoWr05SiWQoY9uFr4IdhFsGFmbEaneVVdlyfr0RpwdI1+mUngDSdq11MgJ 2X6qCGjgV9m4yBW/JM3XF3f0a5z+Rm2es5YvtWQSMEe2r+iAZx1313swdqzd9Ivc hvFVZ8aYnJK0Z8rWX3tTWJj/wDRA5FL0wnj9TErKkERREyjVLfUht8WKY30EpWt4 kasFKeQpckL2LT4NiccrojFM6DCYtgUktMDGc78h8eO39Cd4TwRRqPbA4LffulTB pm0fWOhpRW44A28onbylKi8Akije70PPHcq4fyerZaEFlsMtJ7Kj21R44ovqUeoe XkjKtS5KnmrhWw== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwvySeKjNcTzkBYa0UPVm cDWnpnkKNItkY7Z8oICG0RhswWh5r7FPeFz2HsMB5nHAH6SiwSJF4d/bOmDK805J TQEBS+hi77odXMNIzbgBANuzK7li/2kq60grDbu5CzMXSQ+BFJ3QEG40zWv7uDOg FJrLcO0dyVgx3Ok3G5ikoVHLq9Y2abx8hOBJUPyOc0f7zLdlFioBs98LSMRUkoRi 86CtdI/b+4bA7I50kssolK/U9qZT05wMpwfZ+zH8ly+ZgS/92ochIecvPtUOoFkL ivOEaooCBdJMc7ElXnz8kviR7rx41wu3LMpO5iGVw70Cflkx2vUNjMa1UcQqxyyn vwIDAQAB -----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 1208925819615910257010853 . . . . . . . . [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 '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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'ServerSign 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 'GlobalSign ServerSign CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2010-08-06 07:12:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-08-06 07:12:50 +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 'TR' . . . . . . . . . . . . [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 'Besiktas' . . . . . . . . . . . . [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 'Istanbul' . . . . . . . . . . . . [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 'Amerikan Robert Lisesi' . . . . . . . . . . . . [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 'IT Department' . . . . . . . . . . . . [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 'secure.robcol.k12.tr' . . . . . . . . [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 24614779134329917938332976506767840157450766714555095592459962586976035114340341093822468355708163028776248612976184280673435183143041620414898430705145397160885083409501894998465096702351153111909531102255278607573272060179952590683012479845351296060520719146315038720657899338011150982597047936922349135834613077683103606137113956325848573196028038330365309124022978636843132693307973933525601383076219095603641666890806464602944851406461525242776437505609640739123501881391024583910145668668273704159341966104326747544540648989680356860493665679459378744668648419288866058185605991384633830954983048279021924951999 . . . . . . . . . . . . . . . . . . . . [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 2.16.840.1.113730.1.1 (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 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 (4 bits) 04f0 . . . . . . . . . . . . . . . . [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 48bba8bf5b84d25748e461e9912091d81d25df7f . . . . . . . . . . . . . . . . [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 (50 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/ServerSign.crl' . . . . [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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