www.ufuf.net

Issued by KDDI Web Communications Certification Authority 2

About this certificate

This digital certificate with serial number 56:4e:02:b2:39:a5:e1:46 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)

Certificate Subject

CN=www.ufuf.net

KDDI Web Communications Inc.

Organization: KDDI Web Communications Inc.
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 56:4e:02:b2:39:a5:e1:46
Serial Number (int): 6218911099939840326
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 3b:f6:14:3d:1a:ee:e2:ba:cf:b6:61:0a:95:57:47:e9:e3:1b:1a:be
AuthorityKeyId: 09:91:88:db:80:ba:6b:cb:86:aa:3d:9d:ec:47:ee:1c:3c:33:96:78

Fingerprint (sha1): 58:89:d2:39:be:a1:21:10:0e:a7:24:49:3d:44:f5:eb:f7:0e:58:40
Fingerprint (sha256): 34:62:07:4c:40:6f:41:93:ad:8f:ea:ff:3b:cd:5f:4d:00:d1:d0:4f:b6:2b:bb:30:dc:21:dc:d5:b5:74:f9:8f


Revocation information

OCSP Server: http://kddiweb2.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/kddiweb2/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-----
MIIEizCCA3OgAwIBAgIIVk4Csjml4UYwDQYJKoZIhvcNAQELBQAwcDELMAkGA1UE
BhMCSlAxJTAjBgNVBAoTHEtEREkgV2ViIENvbW11bmljYXRpb25zIEluYy4xOjA4
BgNVBAMTMUtEREkgV2ViIENvbW11bmljYXRpb25zIENlcnRpZmljYXRpb24gQXV0
aG9yaXR5IDIwHhcNMTgxMDE4MTAxODI3WhcNMTkxMjA0MTQ1OTU5WjAXMRUwEwYD
VQQDEwx3d3cudWZ1Zi5uZXQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
AQC8/KR2XzuccapFveT5jOJqycNnNyCg4Q/MyGrbdOnUxiVRq1UiWZg27Je2JDCf
pXU/n7/DZ0G5VPBj6053cT77xp5mHxdVujt4eVQj9lqE/Q+6GnpmVIGoavkQctX8
jpLmZMpWkdVebjFt1QkVw5DkOB28tqxJ+Z3SrRGItH+PN2C3f0fSU53u+6tDE1DS
HRHN4jNsoTQtMEEONvkPN1bSiO7YpzcLYL7Wjd52wtA1oJcnPHCcqLfTO5hIX4wq
fxh1dwzKcNr4Dq12+mLwlBmYhvyKvShiOW2AzKjlSLqJY51naOqZL0a23LplCh4i
2C528bhEfqKMSrKzArG1ih1jAgMBAAGjggGAMIIBfDAfBgNVHSMEGDAWgBQJkYjb
gLpry4aqPZ3sR+4cPDOWeDA/BggrBgEFBQcBAQQzMDEwLwYIKwYBBQUHMAGGI2h0
dHA6Ly9rZGRpd2ViMi5vY3NwLnNlY29tdHJ1c3QubmV0MBcGA1UdEQQQMA6CDHd3
dy51ZnVmLm5ldDBdBgNVHSAEVjBUMEgGCiqDCIybG26BDQMwOjA4BggrBgEFBQcC
ARYsaHR0cHM6Ly9yZXBvMS5zZWNvbXRydXN0Lm5ldC9zcHBjYS9rZGRpd2ViMi8w
CAYGZ4EMAQIBMBMGA1UdJQQMMAoGCCsGAQUFBwMBMEcGA1UdHwRAMD4wPKA6oDiG
Nmh0dHA6Ly9yZXBvMS5zZWNvbXRydXN0Lm5ldC9zcHBjYS9rZGRpd2ViMi9mdWxs
Q1JMLmNybDAdBgNVHQ4EFgQUO/YUPRru4rrPtmEKlVdH6eMbGr4wDgYDVR0PAQH/
BAQDAgWgMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0GCSqGSIb3DQEBCwUAA4IBAQA8
hwS75NqRa1/62x55y+DKPxKauPVGUXg3Ioec3zsKRcruzfMGIPs3KfSmVQZo63i/
b+m6zhb9c1WwIMKW4d9AH86pgmsVqt2YrLxvmZfChQfjg+hSeTFCZcB/7T7akWXz
r6ya2SfO5oUatUt1kUgYZX7cvj4paGEeB/xw1AbuNC6/Jcm269SbMUGOVgiKGTX0
EcSN/ERcwDBzdFPBpjJO3eM8ZMoV8VVEdPn4QZ/kRgcZhIuGdMcFjRhPOjC/L+r0
axfoUagn02tpjNa8D/gCZjtYWTRULmp+wl4lwiBDKLvjS90FSYcPpZqd7C4zuzuU
HhwPdGAywvdkYZtUiIVh
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvPykdl87nHGqRb3k+Yzi
asnDZzcgoOEPzMhq23Tp1MYlUatVIlmYNuyXtiQwn6V1P5+/w2dBuVTwY+tOd3E+
+8aeZh8XVbo7eHlUI/ZahP0Puhp6ZlSBqGr5EHLV/I6S5mTKVpHVXm4xbdUJFcOQ
5DgdvLasSfmd0q0RiLR/jzdgt39H0lOd7vurQxNQ0h0RzeIzbKE0LTBBDjb5DzdW
0oju2Kc3C2C+1o3edsLQNaCXJzxwnKi30zuYSF+MKn8YdXcMynDa+A6tdvpi8JQZ
mIb8ir0oYjltgMyo5Ui6iWOdZ2jqmS9Gtty6ZQoeItgudvG4RH6ijEqyswKxtYod
YwIDAQAB
-----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 6218911099939840326
 . . . . . . . . [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 2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-10-18 10:18:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-04 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 23857383959708425105033255122354270550474451016865260995271587743930942261829196596730508348170297377447096828100024149721390317324323045980707607298612443320752148378920462124903878456766661537288448345786086194781235970378341687612325334823773270297478399408659194262527275880436574933812818219038773840666564865461589575183713342756677594332578294764438202170876145753722866642707748371374153895191230320236402807193387007311301819513502666279407308448595948145485943563285561531252738422704038764611391547269028882222561415731212878814477872771609936197952656208598882063005067326471293379232833256011256549743971
 . . . . . . . . . . . . . . . . . . . . [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 099188db80ba6bcb86aa3d9dec47ee1c3c339678
 . . . . . . . . . . . . . . . . [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://kddiweb2.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 1.2.392.200091.110.141.3
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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/kddiweb2/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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/kddiweb2/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)
							3bf6143d1aeee2bacfb6610a955747e9e31b1abe
 . . . . . . . . . . . . . . . . [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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