www.ufuf.net

Issued by KDDI Web Communications Certification Authority 3

About this certificate

This digital certificate with serial number 27:8c:81:74:03:89:3e:f2:03:c7:c4:29:f5:9e:59:e7 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.ufuf.net

SECOM Trust Systems CO.,LTD.

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

This certificate has expire since

Certificate Details

Serial Number (hex): 27:8c:81:74:03:89:3e:f2:03:c7:c4:29:f5:9e:59:e7
Serial Number (int): 52569439018206692749248240029334919655
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 5b:d3:9d:66:6d:f1:74:a9:4a:b7:8d:9a:b5:65:b1:6a:76:cd:a6:8a
AuthorityKeyId: d5:85:07:1e:68:1b:a7:2f:8f:d5:ca:92:60:52:d1:71:08:5d:70:b0

Fingerprint (sha1): 24:ed:76:06:e6:4b:4b:1d:be:09:d7:eb:f5:08:23:8d:12:56:aa:ad
Fingerprint (sha256): 33:8d:b2:d2:0c:53:e3:da:06:11:3d:59:b8:29:ed:20:65:2b:b6:bb:1e:15:1b:cc:29:e3:f4:65:81:2d:0e:a7


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.ufuf.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ufuf.net

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.ufuf.net

Other certificates including the domain name ufuf.net

(limited to 100 certificates)
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net
www.ufuf.net

Certificate

The complete raw certificate details for www.ufuf.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA14E9gfUVjLSxYFbjWXuF
xaW+TdqpwWSjv3sorgKrDL1jkO8Th17fQI12Z3izloFIREBYVLj3ZtCqULAOiZcA
Ln88Sb+jm8IhuuSbki3ygwbS82tG7jyY4uLOjjlllZi1S3cBSOG7v1J/M42QxvYb
Y2slucXhI6zrwC/OyZ91PNWrx0PMU4r+Iap8r+ll8fW9HOtNmK6k6pdsfXjTF8vh
r7PWFgIc5NhGaTmIZQiRAcuhXTEF4BiDlhLndEdPy87NCUFqlNyGAp2Me648ZSlX
u4IAnPIklTRmtZqG9yl2CrgQGz8MJXhzDNc9q+J9C0CCUUgS5ccIK6nThxSNuXmw
sQIDAQAB
-----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 52569439018206692749248240029334919655
 . . . . . . . . [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 2019-10-18 10:15:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-12-04 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.ufuf.net'
 . . . . . . . . [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 27204966317277871695097987518786806505805027771432410509753741481362957045284288156399645798384337511249856411777285462774036481342930655039633066616345381406364590674041761547200875597938963178066123796583936417268759362049926133092255863929838791747107789626572048105027660538963529763703831812787113162528983274122488418169837943638274901799692374547801626143318586083743651559699146055496080847386102270157209501440854771710276619558223470241619470541479806423502839553151848068582424330765185519828793971721487817575038351393715696124346011473509031094809321194468993919315612784953523714435683018444769630728369
 . . . . . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ufuf.net'
 . . . . . . . . . . . . . . . . [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)
							5bd39d666df174a94ab78d9ab565b16a76cda68a
 . . . . . . . . . . . . . . . . [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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