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Issued by WoSign CA Free SSL Certificate G2

About this certificate

This digital certificate with serial number 39:4b:16:75:e2:d8:df:83:02:d0:73:d0:00:7a:25:86 was issued on by WoSign CA Limited.

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.

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We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • The keyUsage extension SHOULD be critical (RFC 5280: 4.2.1.3)

x-postal.ru

WoSign CA Limited

Organization: WoSign CA Limited
Country: CN

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 39:4b:16:75:e2:d8:df:83:02:d0:73:d0:00:7a:25:86
Serial Number (int): 76155873577042407034446303285642667398
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 34:17:fc:d9:cc:63:0e:c1:60:a3:c3:77:9b:06:60:db:e2:f8:27:c2
AuthorityKeyId: d2:a7:16:20:7c:af:d9:95:9e:eb:43:0a:19:f2:e0:b9:74:0e:a8:c7

Fingerprint (sha1): 52:db:b9:ad:c0:75:4b:76:ff:35:d1:a8:c0:44:e3:9b:df:12:98:d1
Fingerprint (sha256): b4:32:c6:ce:ac:49:9a:9c:a5:0e:f5:df:93:27:2f:15:0a:8d:6c:95:5b:d5:8d:f4:02:aa:fc:0d:99:81:80:b1

Issuing Certificate URL: http://aia6.wosign.com/ca6.server1.free.cer

Revocation information

OCSP Server: http://ocsp6.wosign.com/ca6/server1/free
CRL Distribution Point: http://crls6.wosign.com/ca6-server1-free.crl

Check the revocation status for the current certificate on x-postal.ru
1
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

Client Authentication
Server Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

x-postal.ru

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEmzCCA4OgAwIBAgIQOUsWdeLY34MC0HPQAHolhjANBgkqhkiG9w0BAQsFADBV MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENBIExpbWl0ZWQxKjAoBgNV BAMTIVdvU2lnbiBDQSBGcmVlIFNTTCBDZXJ0aWZpY2F0ZSBHMjAeFw0xNTA5MDkw MzQzNDFaFw0xODA5MDkwMzQzNDFaMBYxFDASBgNVBAMMC3gtcG9zdGFsLnJ1MIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0h1+lAAN7EO/hqKHH2oXR2SG 340ASnKrVdbn3DfBuyySV2j3/vU7mDfTuKk6INqG4iIqWHL/e1xpT2hf5whtbaOi b+YUIo+rTcJtiziSl6imO+RbMtsUq+AzvnKNWlTcWWtpQj0eG/Gd3AQzjEtQs+IN Rsxea+VPRIoc4AYTxVywe+6wUUvClZG8lbUucku/IleG7vLUqKKi5e5b36w/eMz+ vrbB7NgoejEhW0Yoyza0EAR8w6ps/F/l9ktdIl6n+23JA+tI/9caG2U7TSTy1oUr Zw17AygrKXnDLUFFla/3X8ynpEKTsiWhLtWz48n2YbbVPALEKO8MBeY+bLjxFwID AQABo4IBpDCCAaAwCwYDVR0PBAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggr BgEFBQcDATAJBgNVHRMEAjAAMB0GA1UdDgQWBBQ0F/zZzGMOwWCjw3ebBmDb4vgn wjAfBgNVHSMEGDAWgBTSpxYgfK/ZlZ7rQwoZ8uC5dA6oxzB9BggrBgEFBQcBAQRx MG8wNAYIKwYBBQUHMAGGKGh0dHA6Ly9vY3NwNi53b3NpZ24uY29tL2NhNi9zZXJ2 ZXIxL2ZyZWUwNwYIKwYBBQUHMAKGK2h0dHA6Ly9haWE2Lndvc2lnbi5jb20vY2E2 LnNlcnZlcjEuZnJlZS5jZXIwPQYDVR0fBDYwNDAyoDCgLoYsaHR0cDovL2NybHM2 Lndvc2lnbi5jb20vY2E2LXNlcnZlcjEtZnJlZS5jcmwwFgYDVR0RBA8wDYILeC1w b3N0YWwucnUwUQYDVR0gBEowSDAIBgZngQwBAgEwPAYNKwYBBAGCm1EGAQICATAr MCkGCCsGAQUFBwIBFh1odHRwOi8vd3d3Lndvc2lnbi5jb20vcG9saWN5LzANBgkq hkiG9w0BAQsFAAOCAQEAhWhsZvuhR/+MTyNRYs+AsqpbkSEJp6Wap6G6kzizlANP 3vDGo5hpomAvwlevUxBsjmNiIqlqA4bopT/kjndXUcqmEVwvVb+y2iP6Kup9nNHZ ypg168yIgrlrxA7TMhROj/2mZnsqkwFhwr/85p4Arifk4/SLMWvdxj+ndWO7plDx fuEDj3m8KXUj8NiBbJXcgIHQa+BapkghfVeWrdDgs/I4lX+QRjbkjrCdeQEPwjp/ dwrOy3vVpsbxo3FBxXUD5Q/49ca7P7eSEGO1tIlF/nPG7Q/aAkztKE9g7FW7wDRG +hWrlPp+qwLP/KfGdRgOSFByV0dKbn+xFxAUnkpIXQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0h1+lAAN7EO/hqKHH2oX R2SG340ASnKrVdbn3DfBuyySV2j3/vU7mDfTuKk6INqG4iIqWHL/e1xpT2hf5wht baOib+YUIo+rTcJtiziSl6imO+RbMtsUq+AzvnKNWlTcWWtpQj0eG/Gd3AQzjEtQ s+INRsxea+VPRIoc4AYTxVywe+6wUUvClZG8lbUucku/IleG7vLUqKKi5e5b36w/ eMz+vrbB7NgoejEhW0Yoyza0EAR8w6ps/F/l9ktdIl6n+23JA+tI/9caG2U7TSTy 1oUrZw17AygrKXnDLUFFla/3X8ynpEKTsiWhLtWz48n2YbbVPALEKO8MBeY+bLjx FwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded