www.square21.nl

Issued by COMODO RSA Domain Validation Secure Server CA

About this certificate


This digital certificate with serial number 50:57:ce:a8:be:d2:dd:24:0c:9e:34:ee:4a:30:72:54 was issued on by COMODO CA Limited.

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.

Cerificate errors/warnings *beta

  • commonName field is deprecated

www.square21.nl

Organization unit: Domain Control Validated
Organization unit: PositiveSSL

COMODO CA Limited

Organization: COMODO CA Limited

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 50:57:ce:a8:be:d2:dd:24:0c:9e:34:ee:4a:30:72:54
Serial Number (int): 106794161035252525072662125254578041428
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 4d:2b:df:a4:48:1a:d3:ff:d7:7e:48:3e:76:a0:dd:af:e4:26:ec:ef
AuthorityKeyId: 90:af:6a:3a:94:5a:0b:d8:90:ea:12:56:73:df:43:b4:3a:28:da:e7

Fingerprint (sha1): 87:46:24:20:a6:30:c8:63:46:d8:c7:b6:63:47:6d:13:b3:a2:44:67
Fingerprint (sha256): 85:55:3e:b1:ae:c3:d6:c0:57:66:fe:85:2a:7f:17:42:d6:8b:33:d4:d0:46:dd:8e:7a:b2:37:7c:22:3a:e0:9b

Issuing Certificate URL: http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl

Check the revocation status for the current certificate on www.square21.nl
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.square21.nl
square21.nl

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFSTCCBDGgAwIBAgIQUFfOqL7S3SQMnjTuSjByVDANBgkqhkiG9w0BAQsFADCB kDELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G A1UEBxMHU2FsZm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxNjA0BgNV BAMTLUNPTU9ETyBSU0EgRG9tYWluIFZhbGlkYXRpb24gU2VjdXJlIFNlcnZlciBD QTAeFw0xNDEyMDYwMDAwMDBaFw0xNTEyMDYyMzU5NTlaMFMxITAfBgNVBAsTGERv bWFpbiBDb250cm9sIFZhbGlkYXRlZDEUMBIGA1UECxMLUG9zaXRpdmVTU0wxGDAW BgNVBAMTD3d3dy5zcXVhcmUyMS5ubDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBANacfN76Ig4dCJWeiMWym7lqShaNNdAWyEEsAZaZurlUHz9RKOMnfuzd PZx5tRL2tWmhE9GBNok3bFOmQFsOrpjfh7bJcK6xXTPiFiyFzAjWdUWaewSlbKwX hMmb2hUpItpfVJMdUPH7kTgXAseieMDc3qZlWiPEIwT3cFN14hwcPjXSTipEuF3Z 8LxJVOD/l/b1HjPkbw68UVkZFfRds3h8TtkW+TmrqK2O5hBfJZ5yZ9wrAtCCwGTZ kUfHwsBCnfYnMNRxgliDDV1vzAcxchzZyGWi3WCwWFrKkmMskMLxHNXFWVAuo6z1 pPb6+N1aOs4jtnTb0EAw9SPzAR9f+L8CAwEAAaOCAdkwggHVMB8GA1UdIwQYMBaA FJCvajqUWgvYkOoSVnPfQ7Q6KNrnMB0GA1UdDgQWBBRNK9+kSBrT/9d+SD52oN2v 5Cbs7zAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwTwYDVR0gBEgwRjA6BgsrBgEEAbIxAQICBzArMCkG CCsGAQUFBwIBFh1odHRwczovL3NlY3VyZS5jb21vZG8uY29tL0NQUzAIBgZngQwB AgEwVAYDVR0fBE0wSzBJoEegRYZDaHR0cDovL2NybC5jb21vZG9jYS5jb20vQ09N T0RPUlNBRG9tYWluVmFsaWRhdGlvblNlY3VyZVNlcnZlckNBLmNybDCBhQYIKwYB BQUHAQEEeTB3ME8GCCsGAQUFBzAChkNodHRwOi8vY3J0LmNvbW9kb2NhLmNvbS9D T01PRE9SU0FEb21haW5WYWxpZGF0aW9uU2VjdXJlU2VydmVyQ0EuY3J0MCQGCCsG AQUFBzABhhhodHRwOi8vb2NzcC5jb21vZG9jYS5jb20wJwYDVR0RBCAwHoIPd3d3 LnNxdWFyZTIxLm5sggtzcXVhcmUyMS5ubDANBgkqhkiG9w0BAQsFAAOCAQEAHllu fnddI0g+7MbCwwpRoES/p68oCeR3If2G5EBC+CDas+Ii0aGarBYbzKUPMZut/2+E NIFojFifE46i26Xd5XYMiaFlfM/piLs1osO6ENRFWM/Ua7BnLATxj8wpFadbVVxh 5RIFdvGl7PwQ0++yoAMFvg3qXnrFQEPb1tGqB1g2FVcGWK74y5KMZ5/+rmVKpXgu JZwL/i+LEwicSeDr+0j0JlbSruaxVW1ZRo6JO2WLRi2+ipi/mMTTOBwJ9FYPJtid +V1jMXYcQHW0usUvWwuqfcmgbvVHwBgCeNyU4s4g4r+sjYsnawfN6AMyqYM7B9ZI vutgSf2cx0yicaUWWQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1px83voiDh0IlZ6IxbKb uWpKFo010BbIQSwBlpm6uVQfP1Eo4yd+7N09nHm1Eva1aaET0YE2iTdsU6ZAWw6u mN+HtslwrrFdM+IWLIXMCNZ1RZp7BKVsrBeEyZvaFSki2l9Ukx1Q8fuROBcCx6J4 wNzepmVaI8QjBPdwU3XiHBw+NdJOKkS4XdnwvElU4P+X9vUeM+RvDrxRWRkV9F2z eHxO2Rb5OauorY7mEF8lnnJn3CsC0ILAZNmRR8fCwEKd9icw1HGCWIMNXW/MBzFy HNnIZaLdYLBYWsqSYyyQwvEc1cVZUC6jrPWk9vr43Vo6ziO2dNvQQDD1I/MBH1/4 vwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded