www.klab.com

Issued by FujiSSL Public Certification Authority - G2

About this certificate

This digital certificate with serial number 3b:06:93:37:a5:00:e3:15 was issued on by Nijimo, Inc..

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:
  • 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.klab.com

Nijimo, Inc.

Organization: Nijimo, Inc.
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 3b:06:93:37:a5:00:e3:15
Serial Number (int): 4253248765298795285
Serial Number lenght: 62 bits, 8 octets

SubjectKeyId: b0:59:72:4c:0b:2d:2c:58:84:b9:15:9d:79:2e:4c:fc:79:91:85:ad
AuthorityKeyId: 3a:d8:5f:be:a9:00:13:54:3d:24:f4:82:34:5d:f7:02:2e:f6:da:53

Fingerprint (sha1): 78:f2:f0:c0:c3:16:ab:18:d7:82:a9:ab:a5:eb:9d:0f:43:a6:af:ea
Fingerprint (sha256): 66:c6:ca:ea:81:7f:81:a1:e6:0f:be:3f:a7:3a:b0:09:9d:de:0d:23:3c:12:c7:ff:d7:c8:24:72:6b:18:b6:20


Revocation information

OCSP Server: http://nijimo2.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/nijimo2/fullCRL.crl

Check the revocation status for certificate www.klab.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.klab.com

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.klab.com
klab.com

Other certificates including the domain name klab.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.klab.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApptPPkPJ4UBYF+9p+P5g
9ut/wzzOWaEQIRNhYQp4UZiRZvrGBI1+Uu19Z9+FxkITOVYvI4ymm+CoNVIp0G1t
19foGrWaN3j8fIdAoV4ir7g0wA7DPJLFkTsieeUNZEp5WW1L+extQTwPK2D15tTg
s7zfikJnMLks+YPbGUPuwtSvQE2bvDGVP0rLsk3UVcVgP+U4GoI/oDDD95wAftT4
2Mz70aHZeBy7mo/iOcaQzD0S+e83PFntxbwv+AzC8EjnBel13iyVneoJGU/eMv8c
H+9d8BXxwemJH6H4N42iPz66Ok4e+bK/5b5i4wxbC/Ip1M7QWjHrXnz1PHlqW+tG
KQIDAQAB
-----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 4253248765298795285
 . . . . . . . . [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 'Nijimo, 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 'FujiSSL Public Certification Authority - G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-10-31 06:12:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-11-01 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.klab.com'
 . . . . . . . . [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 21032144614829939629372056479518529739870297949825998342552552464167189791193134979467530635850765317640806652824937418713401867634914575777400537757464445983549195886962593553626224595496074714616039964505823108782314606951685096281894284850393430633013859394423036089725563576261678464242714989011150949253901663038082578080859184601437083928923141191891436704191233662817490189976011473679873373948137580337453708890810900222083965488785613849451263235694343580150158303133035435796503470795656605206976137177709673098091096745513845400318064840920027892449738469340214410546265479009250405548784106053104787211817
 . . . . . . . . . . . . . . . . . . . . [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 3ad85fbea90013543d24f482345df7022ef6da53
 . . . . . . . . . . . . . . . . [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://nijimo2.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.klab.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'klab.com'
 . . . . . . . . . . . . . . . . [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 (85 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.110.209.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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/nijimo2/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (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/nijimo2/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)
							b059724c0b2d2c5884b9159d792e4cfc799185ad
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (365 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (361 bytes)
							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
 . . . . [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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