level1up.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:98:18:32:5d:dd:97:75:0c:9a:37:e7:ea:40:ca:91:ad:32 was issued on by Let's Encrypt.

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.


We have idenified some issues with this certificate:

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

level1up.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:98:18:32:5d:dd:97:75:0c:9a:37:e7:ea:40:ca:91:ad:32
Serial Number (int): 313091940557825541904210667611491126062386
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6f:08:ea:f3:96:fb:6a:74:bc:ce:48:17:1f:58:ae:72:aa:59:13:5a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 20:26:0a:54:32:0b:44:99:e9:a4:6f:8c:f8:63:cc:d3:1c:a1:05:b7
Fingerprint (sha256): 00:00:88:3e:01:d2:fe:58:0a:7b:72:4a:ed:71:b0:fa:09:c8:b0:d1:6f:0d:b7:91:9a:ba:af:a0:ff:7c:7e:c4

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 level1up.it
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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

level1up.it
www.level1up.it

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFCjCCA/KgAwIBAgISA5gYMl3dl3UMmjfn6kDKka0yMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA2MTMyMzQwMDBaFw0x NzA5MTEyMzQwMDBaMBYxFDASBgNVBAMTC2xldmVsMXVwLml0MIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwB3sJxErkDLD8SIUd3wvGkg1GB4pPw4UwGjb yZsgy7lB7TwVc7I8Oi/RvLTMCgdX/40tCRxSYN5UFyzOL8GuAzg2jwUeTW3HSwSz qXojpnIfuQUf2b7NouXEKNqJ0VD1mXhzOU4R57SuK/pj8gooGH8JhH3qxQ5kqiNq 3v0+prFSN7VJm3ZpWuAl02jwZEsHc+2MoqhrqM+a0SYHo+X23SVRbQ/rdip5lQRq T3yHU/dHaDIITVluEPvITxy5fHVkKpa4q8GtenEo31+FRqBiKk4/TkzzLoSUubQV EUdZitpaq02lNGOtMrGo/xHPNnXPQnEw0jSq4D8Cqmq5LqfHPQIDAQABo4ICHDCC AhgwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRvCOrzlvtqdLzOSBcfWK5yqlkTWjAf BgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEw LgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcw LwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcv MCcGA1UdEQQgMB6CC2xldmVsMXVwLml0gg93d3cubGV2ZWwxdXAuaXQwgf4GA1Ud IASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtU aGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlp bmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRp ZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9y ZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAf8vMOJ8hK2/YZ1X6MlSkkkM6 4VDXuNkDqKiSlKG+tR1Egyu7tlI6Ksl24VCMHBXpxYSYqyjpVWONknrfL7rUc29P n45lkLZ12nicXs/m9Cb7Q0RCc8q/BZmDvdoifJnEKa26yImC9PAmCw7mY0X0JXt/ FW5ABRqdKPC8DVINX3XYqBmFRfmvdRAwsJRGZJYG9YfqgkaRLHo6AGANUterZmS7 Fj7ZAwyfQE+OZFq8iBL1U45sI7P1HYHA4mbozVhqs2vF5lRSRQQBFNvezYr2nGeM qv93bwx+bIxUBfuNsfD9woXFm0X1PVS/jsaiGb9dzPW1URc3d95vRhRIg9VhoA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwB3sJxErkDLD8SIUd3wv Gkg1GB4pPw4UwGjbyZsgy7lB7TwVc7I8Oi/RvLTMCgdX/40tCRxSYN5UFyzOL8Gu Azg2jwUeTW3HSwSzqXojpnIfuQUf2b7NouXEKNqJ0VD1mXhzOU4R57SuK/pj8goo GH8JhH3qxQ5kqiNq3v0+prFSN7VJm3ZpWuAl02jwZEsHc+2MoqhrqM+a0SYHo+X2 3SVRbQ/rdip5lQRqT3yHU/dHaDIITVluEPvITxy5fHVkKpa4q8GtenEo31+FRqBi Kk4/TkzzLoSUubQVEUdZitpaq02lNGOtMrGo/xHPNnXPQnEw0jSq4D8Cqmq5LqfH PQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded