Issued by SECOM Passport for Web SR 2.0 CA

About this certificate

This digital certificate with serial number 08:2f:4c:67:7a:19:52:7c 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.

Cerificate errors/warnings *beta

  • ERROR: Certificate contains no Authority Info Access Issuers
  • WARNING: Certificate contains unknown extension ([2.16.840.1.113730.1.1])
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Starts Amenity inc.

Organization: Starts Amenity inc.
Organization unit: 01
State / Province: Chiba
Locality: Chiba-shi
Country: JP

SECOM Trust Systems CO.,LTD.

Organization: SECOM Trust Systems CO.,LTD.
State / Province: Chiba
Locality: Chiba-shi
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 08:2f:4c:67:7a:19:52:7c
Serial Number (int): 589774083522646652
Serial Number lenght: 60 bits, 8 octets

SubjectKeyId: 22:73:0e:be:ae:0d:07:b5:fd:30:b3:e5:c8:a9:59:d8:72:95:67:9e
AuthorityKeyId: 30:9a:00:57:99:44:63:6b:c9:b2:f2:3d:8d:83:6b:3b:d7:9d:ef:64

Fingerprint (sha1): d1:4f:74:56:70:fe:e3:82:14:4f:5a:ac:dc:02:66:7e:cc:a9:08:2e
Fingerprint (sha256): 68:37:22:bb:d7:92:e3:be:eb:4a:6f:4e:57:b6:3f:2e:89:7f:20:8a:58:95:f3:d6:8e:f5:7d:e9:41:d8:eb:1e

Revocation information

CRL Distribution Point: http://repo1.secomtrust.net/spcpp/pfw/pfwsr2ca/fullcrl.crl

Check the revocation status for the current certificate on www.amenity-net.co.jp
DNS Names
Email Addresses
IP Addresses

Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication


7 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names