portal.sanko.ac.jp

Issued by GeoTrust DV SSL CA - G4

About this certificate

This digital certificate with serial number 02:89:1f was issued on by GeoTrust 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)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

Certificate Subject

CN=portal.sanko.ac.jp

GeoTrust Inc.

Organization: GeoTrust Inc.
Organization unit: Domain Validated SSL
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 02:89:1f
Serial Number (int): 166175
Serial Number lenght: 18 bits, 3 octets

SubjectKeyId:
AuthorityKeyId: 0b:50:ec:77:ef:2a:9b:ff:ec:03:a1:0a:ff:ad:c6:e4:2a:18:c7:3e

Fingerprint (sha1): b0:fd:a5:14:d3:44:72:43:31:fb:97:a8:e9:df:d4:d7:c5:76:49:a0
Fingerprint (sha256): f1:34:b5:72:dc:c9:c1:4e:7e:82:f6:ad:53:d1:33:92:f9:b6:0f:0c:fa:eb:c1:a4:c2:ab:43:6e:79:d9:94:2c

Issuing Certificate URL: http://gu.symcb.com/gu.crt

Revocation information

OCSP Server: http://gu.symcd.com
CRL Distribution Point: http://gu.symcb.com/gu.crl

Check the revocation status for certificate portal.sanko.ac.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for portal.sanko.ac.jp

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

portal.sanko.ac.jp

Other certificates including the domain name sanko.ac.jp

(limited to 100 certificates)
helpdesk.sanko.ac.jp
link.sanko.ac.jp
im-ams.sanko.ac.jp
foreign.sanko.ac.jp
foreign.sanko.ac.jp
foreign.sanko.ac.jp
link.sanko.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
link.sanko.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
sp.sanko.ac.jp
www.tokyomirai.ac.jp
link.sanko.ac.jp
portal.sanko.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
foreign.sanko.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
link.sanko.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
sptest.sanko.ac.jp
foreign.sanko.ac.jp
link.sanko.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
link.sanko.ac.jp
foreign.sanko.ac.jp
www.sanko.ac.jp
link.sanko.ac.jp
www.tokyomirai.ac.jp
foreign.sanko.ac.jp
www.tokyomirai.ac.jp
helpdesk.sanko.ac.jp
www.tokyomirai.ac.jp
portal.sanko.ac.jp
www.tokyomirai.ac.jp
www.tokyomirai.ac.jp
www.sanko.ac.jp
link.sanko.ac.jp
www.tokyomirai.ac.jp
link.sanko.ac.jp
portal.sanko.ac.jp
www.sanko.ac.jp

Certificate

The complete raw certificate details for portal.sanko.ac.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqrUn4niQdct5SKOYpls6
gXC+SZLf641haVN7sCYjHrM6YbzvUR9Fcj6y7k27MUMueOHaXSxWnQwJ2R/DYBND
AB1ZP1bwjXgP3Yd/MsPyLmYSMUQJAwGP3qrK0cy0b/bRfNCHgkuo4avDlyOqBW1A
bl7/i+VZTsfV/wB9s0rDsPG2acV/jamk/VkA5OSwinPh8ZAMlfo1yxx2lKZRDH0J
/9g5A64ddXLmQFGJ3QZEXLF5XbaQ92o/x2kYY9kW1pn90kJjDjMsMkQl3PgHQhpB
frbOUx2+Ysgqdg88eGukZjOD1jsSETEGKzkreYyd1tLDQtV0Nw+FScUjtbZhzcjF
YQIDAQAB
-----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 166175
 . . . . . . . . [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 'US'
 . . . . . . . . . . . . [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 'GeoTrust Inc.'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Validated SSL'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GeoTrust DV SSL CA - G4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-11-05 04:07:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-11-07 06:51:02 +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 'portal.sanko.ac.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 21549843098346646477338165480094117730439172502948366263931374845502359317456315572713684670581954251812751142883944695976994132186929590770136425155398131500856150099341186492915951801861298961696814876103027676289347425771210674194691495139455628539450586307884429650863905971901701608690864757613594605258676337733690031297493505996794979099024996474213529725864597532490170355102991914924666085638317477784816426469149621403729652720608099656502117264719244918233357783445980257025957822158777058623058073193971922750472999127420010561353263775403028445294998449792959082768355749915518534820138632884512700810593
 . . . . . . . . . . . . . . . . . . . . [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 0b50ec77ef2a9bffec03a10affadc6e42a18c73e
 . . . . . . . . . . . . . . . . [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 (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 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gu.symcd.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gu.symcb.com/gu.crt'
 . . . . . . . . . . . . . . . . [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 (22 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:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'portal.sanko.ac.jp'
 . . . . . . . . . . . . . . . . [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 (36 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://gu.symcb.com/gu.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (79 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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: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://www.geotrust.com/resources/repository/legal'
 . . . . [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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