leafky.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ea:e4:e2:76:4b:90:eb:55:75:1b:9f:10:c7:82:f0:43:29 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=leafky.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ea:e4:e2:76:4b:90:eb:55:75:1b:9f:10:c7:82:f0:43:29Serial Number (int): 341267171496220625842377701450143205704489
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 54:02:e0:76:b1:41:d9:be:de:b3:c1:d1:81:49:b5:36:0b:3b:c0:20
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 39:eb:22:c6:e1:99:93:d1:22:ae:be:d4:1e:c5:04:9b:26:46:59:46
Fingerprint (sha256): 1b:c4:e0:c3:69:81:98:b5:f7:4b:78:8a:cd:f2:64:51:24:b6:48:36:f5:c0:b8:2c:5b:fd:a7:ec:a4:79:d7:8d
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
2
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
www.leafky.com
www.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----- MIIGWzCCBUOgAwIBAgISA+rk4nZLkOtVdRufEMeC8EMpMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTkxMjAxMDhaFw0y MDAyMTcxMjAxMDhaMBUxEzARBgNVBAMTCmxlYWZreS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQC0QLYyTOY6lqfwjuvZDOMXP4jX9PU8c/YZ7Fs6 GTEiSc6OIk9ztY5CMc/6M6Xp2X0R9OJXA7Mq2bb7KxsJgNHb88ISUCqsC/Dvq3hn PXaQ6Ijea145+QiZlsMCm+6J5qRxiqABbn2W12c8fovHn1WsGvBZd7jUbGzqvZES VKFdv8OBpMZLABrabuV1lQTs9k094YEZsnpSqY75r6/SzcHSOSp4QWB9t/NwUtm1 vq5cxM78a7ox0pg+uPz0TQypsLbxcNvRJK3y7axDpHLUWN/bnws8A5lKHkCYUGJj +psVmHKe+GJQjfNxlegkfU+lWp+L0l0rdjjeE6KZeRCM+c3m1/C+bE2NmXQZ/Cgd j6E/sCJNcPUwCexUpUIBGWR37k3XnL82sBY3bV+J7nw2qIwO00jspGkB9lETQwns xOBc7a7oh4B09F7vPh1E73de5bzS3IzK+ZAi9wwPTpnWMpBausx6XsWF8puTHUco HdWXPACFZERx/JCN0ZDkaa0hY7z734g3Dt9kM3iYvjIitQI4iveXghIEE8KNMPqW 8f3q4Tx19lB6VAAXEkyp7SGJGTq4U1lENcMdK8huTliaIh3zxA1FQ2umH457a22O PopZrwdnZRaeYJH0DsLuQEhoSka+YyI6zMZcqQLIOONReyRT+ChOC2yQaJOUWNQ7 YSLc9wIDAQABo4ICbjCCAmowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRUAuB2sUHZ vt6zwdGBSbU2CzvAIDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMCUGA1UdEQQeMByCCmxlYWZreS5jb22CDnd3dy5sZWFm a3kuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHW eQIEAgSB9ASB8QDvAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4A AAFug8CdHQAABAMARzBFAiEAwny/jsXULJTVsKfO0w1rywk14uXB4DucS6XlKoKM zfUCIGlcYAo6yRe1WcAYAGRWAHUqiMYmy3xWNpc+TCXnNDyfAHUAb1N2rDHwMRnY mQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFug8CdpgAABAMARjBEAiBDAkZEIDdV GylrKSuMPykDUV4YFI2u2ICCPao4m9tHtAIgX2Nx2p9yKkC6pHuE5+YUreUFtwJQ a0Me5EApG2Dw+gUwDQYJKoZIhvcNAQELBQADggEBAAI3HVRkBtD+ncr36OtyNYY5 A8NTiyIWohEqPCcto5V5PtzNyqRYbk0pf80kgx56XtRPPZyoysc+qIX9pvMseTHu rSxC3ZHEQdImulMy9te7/Oee6xj8J3nwdVk2bpLJsqdeS+FiY4LJ5bq2tqGA9DUK 1uyseP5ybcQPhKv3fD+FgvmXta+l9lGxl64BC/ZkJNRGB980QyxT3TXaNGMAXqCB LJb6mylaMMyZw9IaPiQeQoMd7DXwy/19luHwYTNE4VRtCYQwZdiNU02UMtIyB7Ww ZgYwCpKRyGSbEEsVtf7QEJ3E70N5pqZIAl5s8HtI5149AEJcyLgtrE/ViNuNbuc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtEC2MkzmOpan8I7r2Qzj Fz+I1/T1PHP2GexbOhkxIknOjiJPc7WOQjHP+jOl6dl9EfTiVwOzKtm2+ysbCYDR 2/PCElAqrAvw76t4Zz12kOiI3mteOfkImZbDApvuieakcYqgAW59ltdnPH6Lx59V rBrwWXe41Gxs6r2RElShXb/DgaTGSwAa2m7ldZUE7PZNPeGBGbJ6UqmO+a+v0s3B 0jkqeEFgfbfzcFLZtb6uXMTO/Gu6MdKYPrj89E0MqbC28XDb0SSt8u2sQ6Ry1Fjf 258LPAOZSh5AmFBiY/qbFZhynvhiUI3zcZXoJH1PpVqfi9JdK3Y43hOimXkQjPnN 5tfwvmxNjZl0GfwoHY+hP7AiTXD1MAnsVKVCARlkd+5N15y/NrAWN21fie58NqiM DtNI7KRpAfZRE0MJ7MTgXO2u6IeAdPRe7z4dRO93XuW80tyMyvmQIvcMD06Z1jKQ WrrMel7FhfKbkx1HKB3VlzwAhWREcfyQjdGQ5GmtIWO8+9+INw7fZDN4mL4yIrUC OIr3l4ISBBPCjTD6lvH96uE8dfZQelQAFxJMqe0hiRk6uFNZRDXDHSvIbk5YmiId 88QNRUNrph+Oe2ttjj6KWa8HZ2UWnmCR9A7C7kBIaEpGvmMiOszGXKkCyDjjUXsk U/goTgtskGiTlFjUO2Ei3PcCAwEAAQ== -----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 341267171496220625842377701450143205704489 . . . . . . . . [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 2019-11-19 12:01:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-17 12:01:08 +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 735367185069906422226776689011287607690883641124534646048395846944015833119364855928828712382156781350121528072547450423995168606923309687960452520672002161382021910780139185215251730898400347178239284778028992145767526189317070758338346238543168406451516511669564586612460750599328235456922513989659053137819446249616658687672025844354944295995581896235324761950628393474748484289906259647227260175830742282716782260554989712360675191953131617951824283556370787845753951965327613615085669346131648712397931258232139437019230986469242688413475188406501949613768205745000290029623057366339204459017539937377669007354245636582727029290934018240932225111049852651044055678426516339510785191930107194860066973004804141530466935919640833059135808811279549404559639805000638860619042438095562104230019029766031269511012911766059613441331743157016131091538850977149060423721963630123966738727620686763908985298757532221798590203199686206550302635567368903720233447012282266018971049938354356333825548549139662395209737344982300000099198461874185470511241081745246998994201605957572375479314008688319670318211210998959941852024560555880510532176494383933170051972688049006597313307926196581563678890394594008725983082057587433447722951302391 . . . . . . . . . . . . . . . . . . . . [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) 5402e076b141d9bedeb3c1d18149b5360b3bc020 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafky.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e83c09d1d0000040300473045022100c27cbf8ec5d42c94d5b0a7ced30d6bcb0935e2e5c1e03b9c4ba5e52a828ccdf50220695c600a3ac917b559c01800645600752a88c626cb7c5636973e4c25e7343c9f0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e83c09da600000403004630440220430246442037551b296b292b8c3f2903515e18148daed880823daa389bdb47b402205f6371da9f722a40baa47b84e7e614ade505b702506b431ee440291b60f0fa05 . . . . [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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