aerobook.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:83:0a:83:1a:95:5b:23:48:65:11:bb:c2:1b:c1:71:92:6c was issued on by Let's Encrypt.

With 10 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.


We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

aerobook.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:83:0a:83:1a:95:5b:23:48:65:11:bb:c2:1b:c1:71:92:6c
Serial Number (int): 305927820871945847574463179630526080324204
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 50:cb:ce:0d:16:e2:13:a8:93:b0:75:cc:a6:08:be:a6:99:e4:04:31
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 20:4c:67:ce:08:43:05:0f:58:de:f7:c2:eb:3b:8c:9e:98:4f:48:91
Fingerprint (sha256): 00:00:37:db:6d:c1:29:96:0a:7f:68:9a:1d:32:11:ef:7a:aa:20:b1:f8:54:d5:12:ef:f2:e7:29:36:54:a1:3b

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for the current certificate on aerobook.eu
10
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

aerobook.cz
aerobook.eu
av36.yachtbook.cz
avbook.yachtbook.cz
divebook.yachtbook.cz
profylaxe.yachtbook.cz
www.aerobook.eu
www.yachtbook.cz
yachtbook.cz
yachtbook.sk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGpzCCBY+gAwIBAgISA4MKgxqVWyNIZRG7whvBcZJsMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA0MTkxNDM0NDJaFw0x ODA3MTgxNDM0NDJaMBYxFDASBgNVBAMTC2Flcm9ib29rLmV1MIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxfAaMfAPeQ6ASW27x32cDqyc/gq6VRUx51Cb AFgQode0bWSeibQNp2tJm3H2J6tL8L5EH3ClL1i4waz3YzLP3wP1dFqXm5lcFIy7 w1l4IU8r75x5N5TJhstlZe84/iaE8pMfpy8d+jbaldf4eqJcE5wSO60eDtcNdKhx 3FbHdE1nGEqxYtae9yn+0rr+48G3vXlxQ4JoVPYhfkoYzuvfUK/XJzz7MLp8MBXf 2sSzhwHkobuBfO0f5vSAZ7jzwfaYZ/GyI2maiV6F9dFj0zId4B/1gtf4kWc/+rUj IdChJ9Pl/1ILEzRmm+fnBMfweiNqadJbvUOJKHxDtFiwxw7+xQIDAQABo4IDuTCC A7UwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRQy84NFuITqJOwdcymCL6mmeQEMTAf BgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEw LgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcw LwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcv MIG7BgNVHREEgbMwgbCCC2Flcm9ib29rLmN6ggthZXJvYm9vay5ldYIRYXYzNi55 YWNodGJvb2suY3qCE2F2Ym9vay55YWNodGJvb2suY3qCFWRpdmVib29rLnlhY2h0 Ym9vay5jeoIWcHJvZnlsYXhlLnlhY2h0Ym9vay5jeoIPd3d3LmFlcm9ib29rLmV1 ghB3d3cueWFjaHRib29rLmN6ggx5YWNodGJvb2suY3qCDHlhY2h0Ym9vay5zazCB /gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCB ngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkg UmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUg Q2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQu b3JnL3JlcG9zaXRvcnkvMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA23Sv7ssp 7LH+yj5xbSzluaq7NveEcYPHXZ1PN7Yfv2QAAAFi3oshLQAABAMARzBFAiEAs1LW /9B953+n3YseLg3O9wwBgOWt97KoUee7dbzMp4ICIBp9tyiEsKEGtdJUFsLTAcsf 3O40nEKIpAZqiSSTKaosAHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH 9HgAAAFi3oshQgAABAMARzBFAiBNoc14i8BrZyjZHiVcNPQez3ln2y/Cfgg5z6hb vRYclQIhAOw1bBW8FDvYEGHU02ZnqbSefzKWAiEfY6fzlAeydIfeMA0GCSqGSIb3 DQEBCwUAA4IBAQAvEVfwwmEotw9EIloE+JMep3gScHgkqsg28wsvnnrQ8oPQqT3e i3ZnK0xhsVRm8WleIow5rnM4gtvbsMK38ejGbLAIDnOeFQXq9FCa28HvJSk4ta84 k641W8xh07vzVRdk8OIqtrr8Q7OvvN3Nq1mAGflR7j78pf7II37i1enYXzCQjAZe 9NGdu4W1Wboga3ELbAGo0l+05cQgRlhmGLK8z5FclJe3QSeH8UrOPhMu7YljV68N Ion4uWfbT50XLpSeNgoArR698Fr0jEdZdu70QBmqVsc6N0QsanZuc1+6HCpEez9r birhcd3X5AJ4GHOi0NSJYm7AljySSnS5y34K -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxfAaMfAPeQ6ASW27x32c Dqyc/gq6VRUx51CbAFgQode0bWSeibQNp2tJm3H2J6tL8L5EH3ClL1i4waz3YzLP 3wP1dFqXm5lcFIy7w1l4IU8r75x5N5TJhstlZe84/iaE8pMfpy8d+jbaldf4eqJc E5wSO60eDtcNdKhx3FbHdE1nGEqxYtae9yn+0rr+48G3vXlxQ4JoVPYhfkoYzuvf UK/XJzz7MLp8MBXf2sSzhwHkobuBfO0f5vSAZ7jzwfaYZ/GyI2maiV6F9dFj0zId 4B/1gtf4kWc/+rUjIdChJ9Pl/1ILEzRmm+fnBMfweiNqadJbvUOJKHxDtFiwxw7+ xQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded