www.c-kouge.jp

- fm nakatsu Inc. -

Issued by Servision Certification Authority

About this certificate

This digital certificate with serial number 42:a6:5c:4e:3d:4c:8b:b1 was issued on by Servision Inc..

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:
  • Subscriber Certificate: authorityInformationAccess MUST contain the HTTP URL of the Issuing CA's OSCP responder. (BRs: 7.1.2.3)
  • Subscriber Certificate: authorityInformationAccess MUST be present. (BRs: 7.1.2.3)
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate (BRs: 7.1.2.3)

fm nakatsu Inc.

Organization: fm nakatsu Inc.
State / Province: Hosting Service
Locality: Instant CPI SSL
Country: JP

Servision Inc.

Organization: Servision Inc.
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 42:a6:5c:4e:3d:4c:8b:b1
Serial Number (int): 4802627543742843825
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 1a:ef:5a:ad:49:6d:2e:c3:e3:66:f1:69:f2:ab:58:b6:5c:2a:07:aa
AuthorityKeyId: 04:35:f9:47:b1:ee:2b:a2:55:09:ae:30:5b:b7:90:ca:ac:57:5d:c7

Fingerprint (sha1): 48:15:81:92:9b:05:13:a2:2b:2a:47:ac:e5:ef:9b:d6:13:42:6e:bc
Fingerprint (sha256): b5:c7:64:a4:19:f3:fa:77:ea:c0:09:c7:5e:18:6a:b6:55:be:a0:7f:1c:52:29:73:67:a6:23:6e:d1:cc:af:1c


Revocation information

CRL Distribution Point: http://repo1.secomtrust.net/sppca/servision/fullCRL.crl

Check the revocation status for certificate www.c-kouge.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.c-kouge.jp

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.c-kouge.jp

Other certificates including the domain name c-kouge.jp

(limited to 100 certificates)
www.c-kouge.jp
www.c-kouge.jp
www.c-kouge.jp
www.c-kouge.jp
www.c-kouge.jp
www.c-kouge.jp
www.c-kouge.jp

Certificate

The complete raw certificate details for www.c-kouge.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtFH0wqG4zjD0TKF0vaRo
1uJa9Q1TTzDWrz6B9G+ZNcJ1XclmY1hnumCKX93y4tK945qOhZFVoc3LgZ5yL1jT
AAXjHNLTNuZi1c9pn8t8s8rkcJDjeeTIFHHW6CV2jI3NBRE5BvUJnpIYcrWNjzGr
GZAHFP1fZ0x+ilX/w/jQCd/CbDHoZSA0YMfco0H/nO+4cHWcHa+yND2ei36WrjTK
axaN0X3rN5hFp6jTESXEKtspFMxBNS0tzU0Fs2wtXuZWwevRLtOs1yMZ/PTfkztd
RLHW013KzPXN8AhU2DrIJQWFCSRZsSXOKIrR+ReywQFSrw+MjnIvUoiktRNHx+dj
HwIDAQAB
-----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 4802627543742843825
 . . . . . . . . [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 'JP'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Servision 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 'Servision Certification Authority'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-04-30 02:34:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-05-22 14:59:59 +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 'JP'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hosting Service'
 . . . . . . . . . . . . [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 'Instant CPI SSL'
 . . . . . . . . . . . . [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 'fm nakatsu 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 'www.c-kouge.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 22763308950510870160559131945382225032267840055991550926505188994227429267589609558191336093145676977431846572896768137030518825251011764262901399223254971046925423262791253790176320959935210134176403226573792945059758065236573670291944418207505230540688588120381645433616985741694542171412047337370728343367716298171216044562390700280583400353440324089924825959455113509215810967621859822123852779861145372007587723626852790366496239598354192349853420547901547034322620028938175103469602783636789593719432810102424538446026771618249304620641196237351148606693344641792845133165280382796123698183794859317991313990431
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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: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)
							1aef5aad496d2ec3e366f169f2ab58b65c2a07aa
 . . . . . . . . . . . . . . . . [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 0435f947b1ee2ba25509ae305bb790caac575dc7
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.c-kouge.jp'
 . . . . . . . . . . . . . . . . [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 (77 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.110.141.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://repo1.secomtrust.net/sppca/servision/'
 . . . . . . . . . . . . . . . . [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 (65 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://repo1.secomtrust.net/sppca/servision/fullCRL.crl'
 . . . . . . . . . . . . . . . . [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)
							0640
 . . . . [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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