www.crecos.co.jp

Issued by AlphaSSL CA - G2

About this certificate

This digital certificate with serial number 11:21:b8:40:a7:d0:88:0b:9d:67:63:b5:f9:bd:77:51:b1:0f was issued on by AlphaSSL.

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:

Certificate Subject

CN=www.crecos.co.jp,OU=Domain Control Validated,C=JP

AlphaSSL

Organization: AlphaSSL

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:b8:40:a7:d0:88:0b:9d:67:63:b5:f9:bd:77:51:b1:0f
Serial Number (int): 1492383092610222498652114579121574926987535
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 21:ee:9c:5b:c2:5a:58:4e:95:10:e9:10:73:1b:3e:25:aa:ee:08:dc
AuthorityKeyId: 14:ea:19:55:f0:0e:0d:32:c6:1f:74:33:b7:8e:66:1a:4c:12:31:1e

Fingerprint (sha1): 67:d6:c7:bc:da:1c:aa:d5:dd:8c:85:4f:6d:ea:69:ea:9a:7c:50:b7
Fingerprint (sha256): 15:e3:50:8e:65:72:68:9f:4a:bf:f2:b2:b8:b5:46:a6:22:a8:d4:c1:2b:1f:63:6a:51:56:7e:fb:09:c5:ac:22

Issuing Certificate URL: http://secure2.alphassl.com/cacert/gsalphag2.crt

Revocation information

CRL Distribution Point: http://crl2.alphassl.com/gs/gsalphag2.crl

Check the revocation status for certificate www.crecos.co.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.crecos.co.jp

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.crecos.co.jp
crecos.co.jp

Other certificates including the domain name crecos.co.jp

(limited to 100 certificates)
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp
www.crecos.co.jp

Certificate

The complete raw certificate details for www.crecos.co.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzGDBnXhH1ka0ftcwd6k2
2Lh1/GsPTEKbI833ESflF/rxbcw1mruPYQ9GgHUCH2hkF+L2j/0jReIULCwEqWmY
oTG7V/SdWtF4j8VAvR8i7rzeD5QFnNC8Al5D4xbDLrdmxjEK0AJ85krHM3AXTW/z
k96hw0Z681ixnkuUvIMVByDWuHf6n/8JqoJj8hQh//2jOqyQ+PJvjd6tDW+Gucuz
KVJyTgvec25fiuawq/rG+SFDednOzX7GNoB4xWqEMdVpKWyMyeSJgXcGTmD4/Te/
943CVwHhXAnOp07yAJTahKD2Y5HXxHASNrfYhgE7EYJ3DGVSmQr3FKchCFIZwaug
MQIDAQAB
-----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 1492383092610222498652114579121574926987535
 . . . . . . . . [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 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'AlphaSSL'
 . . . . . . . . . . . . [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 - G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-04-04 05:59:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-04-18 01:07:33 +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 'JP'
 . . . . . . . . . . . . [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:19|false] PrintableString 'www.crecos.co.jp'
 . . . . . . . . [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 25800326527330407539099193936786736386224061836409413920557159402319218413004250253216089453613605973197478655716903777812069720909240555623664585008310861707888978248280087417180124482854658341655505718085172096890084790550732917436028806171774789772702109364926905090262867540860820702920412797275050225606171423516501722858549183271019578685321740679789451195485907701603700064604046199640371059386654271456818284591726384605807605577725351051525166061111603663657577884063654907601286027217883529496530247843769402154112949043973032620208850627562706003528936795079837272693649224203692246768265566949946744873009
 . . . . . . . . . . . . . . . . . . . . [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 (70 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.10.10 (Domain Validation Certificates Policy - AlphaSSL)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.crecos.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crecos.co.jp'
 . . . . . . . . . . . . . . . . [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 (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://crl2.alphassl.com/gs/gsalphag2.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 (64 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/gsalphag2.crt'
 . . . . . . . . . . . . . . . . [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)
							21ee9c5bc25a584e9510e910731b3e25aaee08dc
 . . . . . . . . . . . . . . . . [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 14ea1955f00e0d32c61f7433b78e661a4c12311e
 . . . . [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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