kuba.life
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3c:fc:4c:10:af:d0:5d:91:2e:81:4b:fd:cc:49:51:f4:4c 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): 03:3c:fc:4c:10:af:d0:5d:91:2e:81:4b:fd:cc:49:51:f4:4cSerial Number (int): 282089160218484063290713759510047147291724
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e9:d2:ca:23:08:d6:1d:88:76:b1:f8:e3:74:cb:a0:08:04:ad:27:58
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4e:e4:a0:da:55:8a:79:43:40:3b:17:a7:71:59:b1:92:a9:f8:a0:6d
Fingerprint (sha256): 1b:03:47:0e:15:ba:74:83:5e:88:38:d5:dc:62:3e:28:7f:04:0e:3a:cb:5c:3f:28:bb:67:d4:82:0c:e8:63:a3
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----- MIIGWjCCBUKgAwIBAgISAzz8TBCv0F2RLoFL/cxJUfRMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMDQyMjUyNDlaFw0y MDAyMDIyMjUyNDlaMBQxEjAQBgNVBAMTCWt1YmEubGlmZTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALkZpfNUKzDYtZ7nDKXqdK1gHpsRMy94Qti9Am+m b/1UE2pCmRgz6TyDnzYA1EB3JspRK6yAl4TFJ8kfZUZcYrYJ2EkMqBqhxJXKDbUs Rv/bwpPga+1B5UyGStJwQt+nyifyzoM3gca2/eBSbCF9BFbtVEk0A8jd/5V9hWS/ DLzMo/qqDHhSlcSw9P8kgGsUhiNbJ6CkVUmXjVDbN0l83eRsbKxeYfanN/uri5UB DoQKrBl7xoP8uBcPoSfCcxk2HWHueMLzV7nauFwBYbRoVQV5+snNfFCnnHYp3Pgc 1P5HWQIiPknpdLRzcPYVbrK6TNQ+d3uOMJENfwhpk8c/GZjO64qQpBpxDRib411j dlSbJa1njomfJGqJ7LQOLqhLK2Ivin7vifgbZE399h1IfIrAmWXbDIobTBrQXwsr iBFcvHdbDiophg78+C0LlWASPxyZLOubnnasfynPzFSOA/gc/Pp9KrvV5FBwEhv+ udUv6418aoMRYuM5OhQd1gR1kSIEBVueanxDNq3upd44wUBgpzxkxCAVoQqCbgrK 9+kgcCAi1EacOpT6c7iyYIRG5lgJMcNwgk8HL6F4URYUCiAR6XTyL39W/IddsoiN 9ER7c22VTqBhV9PAg6+bq7xGExC8xwgqEv+JDNeWMIIZzIn/NGe4hMwIR13d2hzS aU+fAgMBAAGjggJuMIICajAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOnSyiMI1h2I drH443TLoAgErSdYMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIJa3ViYS5saWZlgg13d3cua3ViYS5s aWZlMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIE AgSB9gSB8wDxAHcA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFu ONXcZAAABAMASDBGAiEA3i5xDGy1wBQHUwCYKLtDXa7pAw3+y2YUvZC2qJ/CYc0C IQDiQzbWaOZItMbfaT0BH/jgiC4bvJmZc28ktFNm+6OMKQB2ALIeBcyLos2KIE6H ZvkruYolIGdr2vpw57JJUy3vi5BeAAABbjjV3FQAAAQDAEcwRQIgNhrA1ARyHoQa H+OurRiaRwcxAQhPEdMmwd+XbEAMPE4CIQChvirpR50sHq8NDXsaKCdiCpy3dH1y nli8bEVuJghB1zANBgkqhkiG9w0BAQsFAAOCAQEAkdD/GnFDw+D7LhgL2crgWtww DoqaGh14D80Eo/Hfz5bbztUBrxboIoGy9i2brDTc20w+LxbiG1lVdj4nLhFeI2fE NXO6z0mwmnImWCb5FSlINmEgeSvdjhXwqejIunJ0Iwh7vREF1WXJB29+nI76EC+3 DECzrXUJHF3tU42FtZiaTG0Mc4e+4g4QN8oQH4Kv8H2yr8cSenU45q8bPE5Fom4C JsWYYht+37iQhCXE+QlXcQ5VjvW7MyKQYP/bSc4JnXbfRApZyKW+1twAzuqbwndy lGYggz0T8c3d0LLKp2I6rjGYbMLFQI7oE+6uTMvuTrfkSdshp8RFk8aC+E2SkQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuRml81QrMNi1nucMpep0 rWAemxEzL3hC2L0Cb6Zv/VQTakKZGDPpPIOfNgDUQHcmylErrICXhMUnyR9lRlxi tgnYSQyoGqHElcoNtSxG/9vCk+Br7UHlTIZK0nBC36fKJ/LOgzeBxrb94FJsIX0E Vu1USTQDyN3/lX2FZL8MvMyj+qoMeFKVxLD0/ySAaxSGI1snoKRVSZeNUNs3SXzd 5GxsrF5h9qc3+6uLlQEOhAqsGXvGg/y4Fw+hJ8JzGTYdYe54wvNXudq4XAFhtGhV BXn6yc18UKecdinc+BzU/kdZAiI+Sel0tHNw9hVusrpM1D53e44wkQ1/CGmTxz8Z mM7ripCkGnENGJvjXWN2VJslrWeOiZ8kaonstA4uqEsrYi+Kfu+J+BtkTf32HUh8 isCZZdsMihtMGtBfCyuIEVy8d1sOKimGDvz4LQuVYBI/HJks65uedqx/Kc/MVI4D +Bz8+n0qu9XkUHASG/651S/rjXxqgxFi4zk6FB3WBHWRIgQFW55qfEM2re6l3jjB QGCnPGTEIBWhCoJuCsr36SBwICLURpw6lPpzuLJghEbmWAkxw3CCTwcvoXhRFhQK IBHpdPIvf1b8h12yiI30RHtzbZVOoGFX08CDr5urvEYTELzHCCoS/4kM15YwghnM if80Z7iEzAhHXd3aHNJpT58CAwEAAQ== -----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 282089160218484063290713759510047147291724 . . . . . . . . [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 2019-11-04 22:52:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-02 22:52:49 +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 755142885814630676905200760734018776703328794370217255946892069222829150946144173455639915422299782636332758920695109706693654934694000054223136766155035006816128482559017660651464172167595508998514722555993719309724692126361517353794160598326662522909233807502893352326413377690553797379596168141798617864061273099870017090329210541904595721248957332251212109594427067488009678995696460058774991090177013595369089305184488182547998490008255706467431107563205262852436739613386204562056848785071953539791387266849894240596058429421475430962602679547371221263283310117358309143347494998194717316221936563003975645870197271754777664701266271603635097829523357639682325929305668177625254290674244272832889378890214403944008185982280767055400966778090450135723074404194965907357965394460386943653731124641355688674632997416177330778571198738287505366567766110758946684699646969365363519798015001807612625111370171239114166049305251997510863797006779348768357406591899593553860369174351947187762249393752081509001207678798874795918048460173995230584072160803487036980326028410796377348097359453590212283057750173783893622931107822555508718307930537302100173884068207721319484495577303563406433897730107730622887182120182287715047324602271 . . . . . . . . . . . . . . . . . . . . [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) e9d2ca2308d61d8876b1f8e374cba00804ad2758 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e38d5dc640000040300483046022100de2e710c6cb5c0140753009828bb435daee9030dfecb6614bd90b6a89fc261cd022100e24336d668e648b4c6df693d011ff8e0882e1bbc9999736f24b45366fba38c29007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e38d5dc5400000403004730450220361ac0d404721e841a1fe3aead189a47073101084f11d326c1df976c400c3c4e022100a1be2ae9479d2c1eaf0d0d7b1a2827620a9cb7747d729e58bc6c456e260841d7 . . . . [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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