kuba.life
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f6:16:5e:de:2f:c8:b0:f9:c3:d0:29:e4:e3:58:e6:f3:0b 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)
Certificate Subject
CN=kuba.life
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f6:16:5e:de:2f:c8:b0:f9:c3:d0:29:e4:e3:58:e6:f3:0bSerial Number (int): 345076055656124338976093965830074191508235
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d2:08:74:32:df:3b:39:f8:47:f2:46:1e:74:79:f4:7c:7c:10:44:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a9:c4:39:8f:a6:07:b1:b7:34:c5:49:17:fd:9c:6b:3f:03:0a:ca:0d
Fingerprint (sha256): 77:ea:a7:77:77:18:09:da:bd:d7:76:34:b3:6e:07:a6:4d:c8:ca:f3:fe:4f:63:83:d0:0f:d6:f7:4e:4c:d9:e6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate kuba.life
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for kuba.life
Public Key Algorithm
RSA
Key Size
4096
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
kuba.life
www.kuba.life
www.kuba.life
Other certificates including the domain name kuba.life
(limited to 100 certificates)
Certificate
The complete raw certificate details for kuba.life in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWTCCBUGgAwIBAgISA/YWXt4vyLD5w9Ap5ONY5vMLMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDQyMjQ4NTdaFw0y MDA0MDMyMjQ4NTdaMBQxEjAQBgNVBAMTCWt1YmEubGlmZTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANTHU4pbMK5a2h80GQbG8RDJZdotibrmjMHI29w5 IbywZ+yiwDcT2//dn8est7NQarPiyA2d6vNByZlCZ6G7xJ29oVcf1UQHWZpc8pJF 2YQopFd94hAPwbKW0iiJLCSB7TgA0ctPDKNt9SLGDtHM/6XUdl0jUdD2Sej2IivI o3RvkvbH+kqMR0aRjOYq8OOg8qtZv+hwQEg2ORlOLFOeuZ2Bl3xLdHfxo2+qTkDd 0Fv0tkc0YsrstatouiImP1b/N5sfBmxGttrVZNYDXAPwyBv+gIcTQkgTrXwRQjdj UpFUetzqd/sblXSRm55I11N++6rpEtgp/+UO6B24d0Ruo6O+Ns5lRoKeKXVKMu3m a4Yb4eL1EKOEIZyXsp9jO6zN79QDukzYXGLK07rsJ+CAYfv9pYuFKw6mjssFoiEY SHduWruu3GaYICfWllauPqkY8YjLg3+giJPx/8uKOYBlts5y6DIn1tbbm1Wmzry6 beDkfrjObZIlLl+5V8kERLB4JLLaauq5QxHVgUySgqO2NVFK3obXmVCfRyQuqFdV UdJnWgDG06dY77kDDpjedsWsnBkNv09en9xKrjAe484vYwaLeUddmzBHzCn/njjM tVAOwBJUw8renMqP3sOZy8/GOyHGslyo4SLEtUZiVro8rC0m1uYWbVt1m20P0hqL 2FL/AgMBAAGjggJtMIICaTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNIIdDLfOzn4 R/JGHnR59Hx8EER+MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIJa3ViYS5saWZlgg13d3cua3ViYS5s aWZlMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIE AgSB9QSB8gDwAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFv cvY9MgAABAMARjBEAiAayz4sATIxfXUJnmYc07uqahNIUFbpCbofYObV+pClXgIg Ksysi6Cswr/n9b58hPWXF9uTCRQM5O0sDKHFAv9G/HkAdwCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAW9y9j0iAAAEAwBIMEYCIQD3+dP4xMP4IvGz I8U0KR4GLXxLHdyJXu+aLMgy/u4JzAIhAOgg0S8w8lfITlusOKHrOO2Tq5+w4zeu BRDmw9IwlKGfMA0GCSqGSIb3DQEBCwUAA4IBAQCLlCijyXI0TgbuDglvn6gU4bLI bk1NVoKbwr7oGCTrEOrMSITQLAsbM93BQ6RjI9REibeLfnCYYoXj1jTvEzSjfr5k iKx4kX7Fz3Npry3kFbgSVVqA6hgkb7ZCe0WYemHa4j8XgLQp/s2ZaAUCHcsANPIk 4hSnFGxY3E9K753gp+MQF4iF1DeaMJI7e+dauTwjYLmf86Zu3yjjKYjOO6dB6chS iMHug//fkXwqOTqwiU+XsVY67dtFSBrLu/UuDw4EvUapZwl+6WXbSXkj2KWipePy APR+OQRtD1erff+qtiCGsWY/maMTvoQUrkRi2sJkx18gFivGwBOU8WRd9s1p -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1MdTilswrlraHzQZBsbx EMll2i2JuuaMwcjb3DkhvLBn7KLANxPb/92fx6y3s1Bqs+LIDZ3q80HJmUJnobvE nb2hVx/VRAdZmlzykkXZhCikV33iEA/BspbSKIksJIHtOADRy08Mo231IsYO0cz/ pdR2XSNR0PZJ6PYiK8ijdG+S9sf6SoxHRpGM5irw46Dyq1m/6HBASDY5GU4sU565 nYGXfEt0d/Gjb6pOQN3QW/S2RzRiyuy1q2i6IiY/Vv83mx8GbEa22tVk1gNcA/DI G/6AhxNCSBOtfBFCN2NSkVR63Op3+xuVdJGbnkjXU377qukS2Cn/5Q7oHbh3RG6j o742zmVGgp4pdUoy7eZrhhvh4vUQo4QhnJeyn2M7rM3v1AO6TNhcYsrTuuwn4IBh +/2li4UrDqaOywWiIRhId25au67cZpggJ9aWVq4+qRjxiMuDf6CIk/H/y4o5gGW2 znLoMifW1tubVabOvLpt4OR+uM5tkiUuX7lXyQREsHgkstpq6rlDEdWBTJKCo7Y1 UUrehteZUJ9HJC6oV1VR0mdaAMbTp1jvuQMOmN52xaycGQ2/T16f3EquMB7jzi9j Bot5R12bMEfMKf+eOMy1UA7AElTDyt6cyo/ew5nLz8Y7IcayXKjhIsS1RmJWujys LSbW5hZtW3WbbQ/SGovYUv8CAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 345076055656124338976093965830074191508235 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-04 22:48:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-03 22:48:57 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'kuba.life' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 868061028667804455911287370857078343914960852564398468616210147472013846091468247682617382919641131547398871609523189795314701755859574128058284286768124130819964584485155935130463763154076583587435941362522401362390186614224177867538627615921093198535869971218487822624255069616846777633248451384615826716971105515765397227446167631374305061933537329870458996060719360846974408804060168798455370289766134370735023534976011257744245473669079951434330710573413775525245728310962937620391092378901996393083532990896698814216419774256155690826070801389479328534036274352789421606600994643138975728476883085905641892655311304744100860004124650346219391808333144643176626147213835879532465280833626560307378637488501136777282694581890747730818048492385172623418765762326339838757584917202745237887873450204827654198613370240893311794977229198365768539769317193214593697428395656008260252347310018430264973149279609427880463287514384239926877328823467390949082659033203656912542279393832087682368071910531887110463122287695118048502790138416236733662614900604975059872133746347812125223344730009855360309645162072190036942358276485354186384627020987976958972184037275143822298118277760537372759357148559116592078153206618347984913539027711 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) d2087432df3b39f847f2461e7479f47c7c10447e . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kuba.life' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kuba.life' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f72f63d32000004030046304402201acb3e2c0132317d75099e661cd3bbaa6a13485056e909ba1f60e6d5fa90a55e02202accac8ba0acc2bfe7f5be7c84f59717db9309140ce4ed2c0ca1c502ff46fc79007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f72f63d220000040300483046022100f7f9d3f8c4c3f822f1b323c534291e062d7c4b1ddc895eef9a2cc832feee09cc022100e820d12f30f257c84e5bac38a1eb38ed93ab9fb0e337ae0510e6c3d23094a19f . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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