www.taishu.co.jp

Issued by KDDI Web Communications Certification Authority 3

About this certificate

This digital certificate with serial number 0f:5f:22:ff:81:2d:57:36 was issued on by SECOM Trust Systems CO.,LTD..

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)

Certificate Subject

CN=www.taishu.co.jp

SECOM Trust Systems CO.,LTD.

Organization: SECOM Trust Systems CO.,LTD.
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 0f:5f:22:ff:81:2d:57:36
Serial Number (int): 1107642514135668534
Serial Number lenght: 60 bits, 8 octets

SubjectKeyId: b5:22:fb:4b:2d:05:c2:aa:88:c5:bf:82:df:4e:73:b8:d0:64:05:32
AuthorityKeyId: d5:85:07:1e:68:1b:a7:2f:8f:d5:ca:92:60:52:d1:71:08:5d:70:b0

Fingerprint (sha1): 28:e7:b9:e1:8e:df:03:65:99:b4:fa:7f:6a:e6:9a:37:6a:eb:b1:6c
Fingerprint (sha256): ba:a6:ed:f0:0e:90:d9:77:f8:ce:cd:bb:bb:b3:4b:9f:a1:40:05:88:8e:85:c6:70:2d:ec:dc:a9:dc:b6:85:09


Revocation information

OCSP Server: http://kddiweb3.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/kddiweb3/fullCRL.crl

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

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.taishu.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.taishu.co.jp

Other certificates including the domain name taishu.co.jp

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqO3nbit7jrPUUYsrTvgg
ZTpz0CmmJ7QLDco+S4aBytWtkn8LsiAG2N1FW93+VnRTS3Knt2zwmpOfI4mzoPgA
51HV2MP8duNgFarP0+t1fYeF6wcbTOee19lDYLL0dMQKsovkiZLNUSkWsMjaUvOi
92Fo+qTVxrvxwQtEAAXfOoCLy5p4Zpq8f7zszh+PCURku4umkG5P8KYQSSyd3QY3
4ur7dLPJfFBr8D2fBV4QxEc8jEKgiFW+0WSevwdpxAayZhtOw3IoEXxUPu0CauQD
m4KMwNv7cAfuRglaaYuoSZQy7QSmWDLe2Cb8MFgtM1HpeYpqyB8j25n4HWjaXwfo
IQIDAQAB
-----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 1107642514135668534
 . . . . . . . . [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 'SECOM Trust Systems CO.,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 'KDDI Web Communications Certification Authority 3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-11-30 02:03:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-25 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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.taishu.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 21325350081315178028373677120007103451110848086770790655861791762801922398432674997347389476141150536143780824322425453685655002896632681385682856276674072186080502692993494611238662001940472920383543524626426169017607164367328559828277168050570101278206902616683080055484662362695722479418257023608252184193353608925556570185079766310803320550329256347627801446459627574570413181126219758830197079657561900819211689627413825407564978633825638548993768863937110277661761156495776231504456569918501777822742748261138153033569908423758032871762294767593178694765532896814450640888255930318441214243354656287267179980833
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName d585071e681ba72f8fd5ca926052d171085d70b0
 . . . . . . . . . . . . . . . . [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 (51 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://kddiweb3.ocsp.secomtrust.net'
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.taishu.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 (86 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.110.213.3
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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/kddiweb3/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [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:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://repo1.secomtrust.net/sppca/kddiweb3/fullCRL.crl'
 . . . . . . . . . . . . . . . . [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)
							b522fb4b2d05c2aa88c5bf82df4e73b8d0640532
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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