leafky.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:97:7a:50:0f:a1:2b:58:d8:cc:ad:2e:11:54:df:0a:56:89 was issued on by Let's Encrypt.
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=leafky.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:97:7a:50:0f:a1:2b:58:d8:cc:ad:2e:11:54:df:0a:56:89Serial Number (int): 312882076716582183929818644789501232830089
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8c:a4:d1:6b:c5:bc:77:69:25:fc:00:18:00:a1:e0:91:d5:68:b7:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cf:ab:d6:1f:4c:62:65:a7:df:a5:08:e4:8e:b2:52:c0:c0:b2:ae:b5
Fingerprint (sha256): 49:9c:4f:3c:24:2a:27:1e:7e:7a:8a:7e:11:15:5d:52:f0:06:9d:ac:a5:8e:35:8b:76:5e:b3:b6:f6:06:3c:68
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate leafky.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for leafky.com
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
leafky.com
Other certificates including the domain name leafky.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for leafky.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTDCCBTSgAwIBAgISA5d6UA+hK1jYzK0uEVTfClaJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA0MDYyMzM4MDZaFw0x OTA3MDUyMzM4MDZaMBUxEzARBgNVBAMTCmxlYWZreS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQDDqTLO0g6p03zb14Bb5Jf1IM6LB77FbBO3D6fJ iEL2wy45un7uW9YFN+6xmY/Lxvq/1k2EAgWAdFil7jiYrJlEvSXJfqGS6ILFP1Sy cGRmttBF6u6QWkTviJikV6cLnZb2bzFschHX6PTtuEhv+NwFB5FkwrWREQTkEMFX LZ49Dw3xA4hMcm8hVLOzgbOKLVU3M9yK6vnVBBiURRQeSmU+xqOnyYK94DtBCyxg HmOvZopW5qrdOdgUR7V5rytKyRKmtRgqvZcq+hRFopLCacnhgXbIZbADr6e7jim/ UPLfuo/qC+8OJXWYrFCbGJmkTeAwzz0qUDD26ojdfmPaNHz2fFA+mKKv4QiZvU0j UYx7JmXSk848ESBJSzxh0RX4+ySxjMTtnC9iYzI0FngHBmCD+6oIg/ZwFB2qQJcU iC0wKGQ0H2UkpRlMk/cyJcmfaVw4RpPzTY/IHzapQ3QXoot1okgh+dI2/v5CRLEh p8BhK6pe1xVntP6iXDQuzAmti5IYWL3qCMf113K3ZJvOxDuUxKXPSmA+9GXeGXzh ZI3eKWggZo+SiUIVAVlDqEUdXhK/kawmlx+noyStK0nIz9/b5WCAGx5KrHmiZr4f F/3CSsKEf0ag99FoaCcixT+FlBkB6P47RUHejDATknz3OzAMp7zuSJgSqFybkCar duHndQIDAQABo4ICXzCCAlswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSMpNFrxbx3 aSX8ABgAoeCR1Wi3DTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmxlYWZreS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgB0 ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWn1OyC1AAAEAwBHMEUC IQDluVJ9ZNg6ExKwlQl8K1TD6fJcUTYlnxDqsIQrUzePoAIgVZh6Hag2wAebetHA HYbHxg0+WIVJmBQQicKONoJb3GIAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTD DPTlRUf0eAAAAWn1OyE7AAAEAwBHMEUCIQDt8L0CMMcXu1s06Zm9WOnSxeclEgqD VcnZSuFa/3//8gIgLCIuii4Zii7+9xdP88I1eDn0kvci2S4u+GUiK3xrnhQwDQYJ KoZIhvcNAQELBQADggEBACOjuVJOEMTHmMVbz9Xraou41MhjLZcgtO2hi4xeDVlt icTcx9Z2gOaX3sa7JUNdYoJDISz20cZCTEY77ywA+F+yrUOJ2cH7d6RFaKkfFzP6 14eNJqJ56VdkF7QBGIIDKKiDKi7uZ6oSdWQ13AnHsQ5cZP0QJdPuyPUjvBTscMYw 8VStK0A4myrgjJMEMv8Z0noTFUQmSUhgUy2J1m0bCW68FLAkuL2gnz9NwbjTNnXI n/5toEdfw/Nz42jgjsflCOdpDSnwC0RM5konPFWB+VH9V/8jkBOfB+wOnw3WlPO2 3LEHfuoqMqoLiAsS1dswHbH/JHZNKsdX0X4TVvO299g= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAw6kyztIOqdN829eAW+SX 9SDOiwe+xWwTtw+nyYhC9sMuObp+7lvWBTfusZmPy8b6v9ZNhAIFgHRYpe44mKyZ RL0lyX6hkuiCxT9UsnBkZrbQRerukFpE74iYpFenC52W9m8xbHIR1+j07bhIb/jc BQeRZMK1kREE5BDBVy2ePQ8N8QOITHJvIVSzs4Gzii1VNzPciur51QQYlEUUHkpl Psajp8mCveA7QQssYB5jr2aKVuaq3TnYFEe1ea8rSskSprUYKr2XKvoURaKSwmnJ 4YF2yGWwA6+nu44pv1Dy37qP6gvvDiV1mKxQmxiZpE3gMM89KlAw9uqI3X5j2jR8 9nxQPpiir+EImb1NI1GMeyZl0pPOPBEgSUs8YdEV+PsksYzE7ZwvYmMyNBZ4BwZg g/uqCIP2cBQdqkCXFIgtMChkNB9lJKUZTJP3MiXJn2lcOEaT802PyB82qUN0F6KL daJIIfnSNv7+QkSxIafAYSuqXtcVZ7T+olw0LswJrYuSGFi96gjH9ddyt2SbzsQ7 lMSlz0pgPvRl3hl84WSN3iloIGaPkolCFQFZQ6hFHV4Sv5GsJpcfp6MkrStJyM/f 2+VggBseSqx5oma+Hxf9wkrChH9GoPfRaGgnIsU/hZQZAej+O0VB3owwE5J89zsw DKe87kiYEqhcm5Amq3bh53UCAwEAAQ== -----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 312882076716582183929818644789501232830089 . . . . . . . . [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 2019-04-06 23:38:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-05 23:38:06 +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 'leafky.com' . . . . . . . . [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 798226958606285682235745278857400303525574035621721736158044122334713109724032891716619602705130540404884485597806976846196541535781508810661968544121049994940689822635582512507093826372603030316985570138034614757226381561445957427546489024279915423502671858450616969960853609187031179721375167533091928386804811199267280308291325823778366644932628759612516894548200027065604959923255715538783256177978923189779675952610439626629627256514348692827654980268475014164831409710918735688024103189496054257251774274961617521315308950703578542647120211070589728816117304266290756002693754098035408893708693174146528225116095409744326995202546805626331485887994090356089294338639151412121286712142613811246220881795365512538141061971952912671783078173513144745187685449930813564109807596114427463790811791487896077485110509789761269896822574278832259458799134350067843634528314063087834467634023169233482156180959534932031200312995252294724200579102268645303241528179176719532127525525099709127276244516679569934581925162974893847609268752013037120725065828387019583475286071924043781336337560841595619647698435600017616932025483989554337406197982527851118799611481251254788384344528209722769385739416161559508911032256143950276304463587189 . . . . . . . . . . . . . . . . . . . . [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) 8ca4d16bc5bc776925fc001800a1e091d568b70d . . . . . . . . . . . . . . . . [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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafky.com' . . . . . . . . . . . . . . . . [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) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169f53b20b50000040300473045022100e5b9527d64d83a1312b095097c2b54c3e9f25c5136259f10eab0842b53378fa0022055987a1da836c0079b7ad1c01d86c7c60d3e58854998141089c28e36825bdc62007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169f53b213b0000040300473045022100edf0bd0230c717bb5b34e999bd58e9d2c5e725120a8355c9d94ae15aff7ffff202202c222e8a2e198a2efef7174ff3c2357839f492f722d92e2ef865222b7c6b9e14 . . . . [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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