www.mu-associate.co.jp

- Musashino university Business support,Ltd -

Issued by KDDI Web Communications Certification Authority

About this certificate

This digital certificate with serial number 0e:52:a2:a9:8f:ac:c7:cd 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)

Musashino university Business support,Ltd

Organization: Musashino university Business support,Ltd
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): 0e:52:a2:a9:8f:ac:c7:cd
Serial Number (int): 1032066113764902861
Serial Number lenght: 60 bits, 8 octets

SubjectKeyId: 1a:cf:2c:42:4c:9d:8f:53:0a:fc:87:1b:2a:be:6a:ca:46:c5:8b:ba
AuthorityKeyId: 6d:9d:1f:00:11:1a:4d:00:aa:b4:4a:44:60:22:ca:ee:f2:5d:eb:f2

Fingerprint (sha1): df:d9:05:eb:2d:7b:78:5d:60:27:fc:11:89:97:82:84:8e:44:80:be
Fingerprint (sha256): 1a:e0:d5:8b:cc:10:c2:5a:0c:fb:87:ec:0a:4b:5b:7d:b9:54:58:51:33:a4:ed:8b:f0:ee:d7:0d:52:48:b3:b4


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.mu-associate.co.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.mu-associate.co.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.mu-associate.co.jp

Other certificates including the domain name mu-associate.co.jp

(limited to 100 certificates)
www.mu-associate.co.jp
www.mu-associate.co.jp
www.mu-associate.co.jp
www.mu-associate.co.jp
www.mu-associate.co.jp
www.mu-associate.co.jp
www.mu-associate.co.jp

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAul79IZ/pWPbfXyu7kRD1
+gQ+ITBtPrijEq8QNCdvHmSdrmxR4GDKQMCfuP2xosyONC7ZxBzc6ZRZQDTSHTui
3KLcnA7Kh9J9XKk9Cz21Detsc6pHGTkI+LaMHwBzwR+Ze7doTVS22yW6fOtjJRhL
ZzHI0EmS/SkASToyO2LfRXgFigsNvDTiOE5KWlzl7T3YyuGYB/nAbDM9h9baWnLu
Mu5lTJOJhY166vMLGfH1qFpIeBzdMOtxhisr1YIUEY15uoA6CnJ8fdMufyd1D5cr
O5d3SfcLlzTPVu1eepv0D6+SG28KIWsKHU9fOVEExMt0+qIQ2TssYlsSegBj5M9m
5QIDAQAB
-----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 1032066113764902861
 . . . . . . . . [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 2016-11-01 01:53:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-12 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 'Musashino university Business support,Ltd'
 . . . . . . . . . . . . [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.mu-associate.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 23527165443944391041742507504253068880942558064526507132626903652777259173600222814255553489652951210881268884037256527821555139408046721925164699699147154731953854310012605329121771788672954300476337252574450637791322142428819752028157757695936229737892472268897488991390996381211663386591728163002689574227173554940835725710490850176246181901499641571096371564076473408304706443282532998052013232566237532585560052625357979095810193540913699862637698708887268316083633885212896008914031715372948537773177889384756729181399325683762788877324119181622680842797575818104108538337069869522208086914615731573937880917733
 . . . . . . . . . . . . . . . . . . . . [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)
							1acf2c424c9d8f530afc871b2abe6aca46c58bba
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mu-associate.co.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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