www.c-kouge.jp

- fm nakatsu Inc. -

Issued by KDDI Web Communications Certification Authority

About this certificate

This digital certificate with serial number 4f:a1:e2:fc:e2:32:88:cf was issued on by KDDI Web Communications 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: 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

KDDI Web Communications Inc.

Organization: KDDI Web Communications Inc.
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 4f:a1:e2:fc:e2:32:88:cf
Serial Number (int): 5738116976001321167
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 04:5b:48:fd:d1:ed:ef:3f:c9:3d:1d:87:3d:5d:55:42:43:64:32:b4
AuthorityKeyId: 6d:9d:1f:00:11:1a:4d:00:aa:b4:4a:44:60:22:ca:ee:f2:5d:eb:f2

Fingerprint (sha1): 50:41:81:84:30:70:f2:f7:f7:1f:4f:8d:e8:03:14:87:59:e1:70:42
Fingerprint (sha256): 00:8c:16:14:4d:59:bb:c9:f6:5e:7f:5f:a3:88:d9:15:28:97:74:0f:d0:5a:61:f7:c1:e2:40:11:3e:32:af:bd


Revocation information

OCSP Server: http://kddiweb.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/kddiweb/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

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

9 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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz44OkRax2ovLiMd6NhWt
y7CtjCejXk3d8njh8ESknF5NRr5BEybXAbxO6VovxXVrLO/waoOl5xwfdgbP8cGy
Jcxc+NhcLVjjZnqItjoOH5fFnduNrda7+GLdzOpNI/5jzvkguAiuHJlV1R0rh0PO
FC3J1OU0BnDfhG5lyaBPxSZhDqAnEGTbfoS2eeqJnN7vItNPQ3Q9tTdBqtBdwH7U
y2zOfmnvMo3FY3fuNcjWjWw1Yrr7XLovccth0b5Pyf4f22AGfTSs50CJ7mVXQXtg
Bomgt5YShE2g5SiFYmRPvcFLyH2tJC1lSrtJiOIQXlyqw5unwiV42N4gbEND/uI4
awIDAQAB
-----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 5738116976001321167
 . . . . . . . . [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 '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 'KDDI Web Communications 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 'KDDI Web Communications Certification Authority'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-06-06 03:03:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-06 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 26201379996874833832442144573759242738464224258578821480545612407752783839251367053308492737916676370535535895913427645502884851987394628488487047326874870595493231711511766075957159345112262368518427969689098132026328004460181088891914555113892438677224979231877120190354195961246277792774676071981379679159050064043406046747107367852986782044974832620177429435252039750982954446060110946867251485119512947480408077519014199313662962227200787740286576336994927499138219862918924081858263715699472979834770258842672745754307596227544741652300696145650216788781140374587888215761827254212305690618359024377836976879723
 . . . . . . . . . . . . . . . . . . . . [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)
							045b48fdd1edef3fc93d1d873d5d5542436432b4
 . . . . . . . . . . . . . . . . [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 6d9d1f00111a4d00aab44a446022caeef25debf2
 . . . . . . . . . . . . . . . . [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 (75 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.110.141.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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/kddiweb/'
 . . . . . . . . . . . . . . . . [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 (63 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/kddiweb/fullCRL.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 (50 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://kddiweb.ocsp.secomtrust.net'
 . . . . . . . . . . . . . . . . [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 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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