kuba.life
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:cf:6f:87:05:9a:82:05:85:32:76:22:87:e7:1b:d1:2d:66 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:cf:6f:87:05:9a:82:05:85:32:76:22:87:e7:1b:d1:2d:66Serial Number (int): 331923553129176454510778941428912337530214
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f1:c6:4b:83:ae:1e:fd:60:83:23:bc:43:5d:29:c1:01:96:5f:6d:66
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ff:f5:b8:0b:22:22:74:34:a1:d8:d6:15:25:39:2e:d6:10:75:d0:25
Fingerprint (sha256): ad:ce:0c:df:5e:fc:3a:f1:53:58:77:41:27:16:6c:b1:78:ca:9b:32:d0:b6:63:28:b4:72:f5:ad:c4:5e:91:25
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----- MIIGWjCCBUKgAwIBAgISA89vhwWaggWFMnYih+cb0S1mMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDYyMjQ2MTJaFw0y MDA2MDQyMjQ2MTJaMBQxEjAQBgNVBAMTCWt1YmEubGlmZTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMtDElSa89hmWud7fMmq/TUUuZxWUrOKj8mFjfh1 GIY5iqVdDOs60ZUT/4NF/Yw37CVq4WsLAgQTpUlTVOksYfuo/QjX86tTlbZJmZ9z MT8trIoHUC+Rj9hsaM4zMehrIpCyUxb/o0SD+GAayLqZoUqay92gWuciGaL3FL8G wtMcTiD17k0EClsNNUk2YKLdEDalGaVByjpd8TvceXCTWm89dXvQVLi6qwIWG7gU 466EgB8iiBEmT/6qXE8AEehKz+qIOdkA5lUZ6sNHHGoP5IRoDQsBBIUCnINYnuj5 5S9NyIYF91NU3K51O76nytQwUDXIPIYQ+FdcHYrjxOys+65Z7fibUdCt1/IWIcEe S9FdafJts5TTDlA/gO5QrFabVInGSPqf0Eix4yYcTycyhXZu0QtN5OdcLtIVWGCc 7PmAfYxF51FuXmnCd70fAeV+Y6KkEMxzGnu4sY+9bV+oAYmQJmc+FE/SB9VOtmMt AeW4uJ5c7k43bVRPZUm0BmTG2dJ00n3wRuj9G4lCTYDVb24M3BnI+ag7naerG9Iz 922do2CVsiuYi3n8ZIlhlN5Mpodejq48J7hQmDXN9TAWmiVmeZWXQKx0usOhu4i0 u4IYlRcODF1eUT8IbDpGFOs+YQjF/BHgu/GVLXZv5lLfQCDgSA3Lnp3D6rZurHYk TQlZAgMBAAGjggJuMIICajAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPHGS4OuHv1g gyO8Q10pwQGWX21mMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIJa3ViYS5saWZlgg13d3cua3ViYS5s aWZlMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIE AgSB9gSB8wDxAHcA5xLysDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFw sj4BewAABAMASDBGAiEAsGboolYFrNQ+JlrnL/XRv8GNtTx4vWcSSGorT7qud6cC IQC9hNOYlNcy7f+1nQd0jb8VniuEjlT9MqbLiDknkPuXNwB2AAe3XBvlfWj/8bDG HSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcLI+AaIAAAQDAEcwRQIgA/pCn3ZSxDxd Dqh2TS5gEoeY66nr7ADe0tgpnch7/jACIQDiR7RZ/auBn2KVovSoCAcWLArY3gJG nB/Fdebf1OIntTANBgkqhkiG9w0BAQsFAAOCAQEAMvwxrlvmwJMxa0yZJzvJJGRb r1dCLxy5sqlRepTOVrQjiDIPAofSQihZTkh1ggbRwwVwY+SudvqFco0rvT2qvsxo iIlEdQaFLrBXDPWsfl9wyk68syj8eQmrGQr6Zu3qRzRHL5DE4ImLDFzv8xQAB5XX Yn0MZPbOi+pbtgkDPc69Hrb9Mba8Oj0ASDp/9yF5R9UCY+slVF2Aotdp8g7ObOkN 4bexZfBUnT3VuY8epv5QhHFrlPEhgPVyqbkLwEnJ5FiWtVaTfQa/x3RsGGRQa7X/ cT52eN+FNMAFs+EypPTvuPDNIfbcQegFpyJgeMG2UjqKW3ky+Ah4/SyZ3pEM3g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy0MSVJrz2GZa53t8yar9 NRS5nFZSs4qPyYWN+HUYhjmKpV0M6zrRlRP/g0X9jDfsJWrhawsCBBOlSVNU6Sxh +6j9CNfzq1OVtkmZn3MxPy2sigdQL5GP2GxozjMx6GsikLJTFv+jRIP4YBrIupmh SprL3aBa5yIZovcUvwbC0xxOIPXuTQQKWw01STZgot0QNqUZpUHKOl3xO9x5cJNa bz11e9BUuLqrAhYbuBTjroSAHyKIESZP/qpcTwAR6ErP6og52QDmVRnqw0ccag/k hGgNCwEEhQKcg1ie6PnlL03IhgX3U1TcrnU7vqfK1DBQNcg8hhD4V1wdiuPE7Kz7 rlnt+JtR0K3X8hYhwR5L0V1p8m2zlNMOUD+A7lCsVptUicZI+p/QSLHjJhxPJzKF dm7RC03k51wu0hVYYJzs+YB9jEXnUW5eacJ3vR8B5X5joqQQzHMae7ixj71tX6gB iZAmZz4UT9IH1U62Yy0B5bi4nlzuTjdtVE9lSbQGZMbZ0nTSffBG6P0biUJNgNVv bgzcGcj5qDudp6sb0jP3bZ2jYJWyK5iLefxkiWGU3kymh16OrjwnuFCYNc31MBaa JWZ5lZdArHS6w6G7iLS7ghiVFw4MXV5RPwhsOkYU6z5hCMX8EeC78ZUtdm/mUt9A IOBIDcuencPqtm6sdiRNCVkCAwEAAQ== -----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 331923553129176454510778941428912337530214 . . . . . . . . [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 2020-03-06 22:46:12 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-04 22:46:12 +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 829236606234827967032207900995307473759624678168041618103641558846917157138699914502290599766284901952915065223701707297158375372148961884811792867411664809768506776611414414896370337076961733392242774483139837288833901937536637500213252489889155713278551797773409159201080700266816475678306336575399815292817108788186515487238284311419265706956782565712919484582571452635394700883143330898913752431606721148874494974049599858173093237325356121285298465412338497900282814949067890426588752075569985106126964638968424588643954595529806853568828063191115531976645673814312114582411089373315206148352166940224562773756368154322024048644812078011465981352719005098450950267227685494810500310385901629752869172134501252488050563083724809080744860792719374181437030930273003795839586327490457221164537693464619950940244536514626653951823451864166272454933977708316851029455853230923692159890558102985999420125801466171403971212131290652618631683445743704218162717211448939643188365547903984109778318231831245753419060563496325492255950873651444581092932517140484722988452506681398382689349504977273384218997567153255120576474538686539272531009104904251200587493119546895607099802298482142647966744386384997981426563802852163958199903127897 . . . . . . . . . . . . . . . . . . . . [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) f1c64b83ae1efd608323bc435d29c101965f6d66 . . . . . . . . . . . . . . . . [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) 00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170b23e017b0000040300483046022100b066e8a25605acd43e265ae72ff5d1bfc18db53c78bd6712486a2b4fbaae77a7022100bd84d39894d732edffb59d07748dbf159e2b848e54fd32a6cb88392790fb973700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170b23e01a20000040300473045022003fa429f7652c43c5d0ea8764d2e60128798eba9ebec00ded2d8299dc87bfe30022100e247b459fdab819f6295a2f4a80807162c0ad8de02469c1fc575e6dfd4e227b5 . . . . [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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