leafky.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c7:1a:30:7c:eb:22:c4:64:42:1d:09:79:59:e4:cf:dd:57 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:c7:1a:30:7c:eb:22:c4:64:42:1d:09:79:59:e4:cf:dd:57Serial Number (int): 329087860504335280610414961670266064723287
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 91:94:9a:f7:7a:e0:ed:72:ff:56:ce:34:4a:81:88:7a:f1:92:7f:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 24:99:24:80:11:b3:9c:3a:c1:58:31:58:1c:8d:cb:a6:f8:a7:c0:1f
Fingerprint (sha256): a1:b6:5e:08:12:01:c5:4f:5d:b9:9c:f2:30:d4:97:12:90:04:17:6a:af:a8:50:c7:c1:a2:06:56:73:fe:f3:a7
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----- MIIGWjCCBUKgAwIBAgISA8caMHzrIsRkQh0JeVnkz91XMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTUyMTQ5MTJaFw0x OTEwMTMyMTQ5MTJaMBUxEzARBgNVBAMTCmxlYWZreS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQC07j3aZdKie+EmIILxQ3CgQiETXqXzC83zCf04 kcUX+58Znq2uJlWYnjndDQUdeSyXGFeDTUxIkXvAa3jCjXp6AoNFUVQiWCytQrHO rUPpz2SBj50W4JesLDEN2qJUc1k9G8PaMbKAh5qB3mT57L0jJXKKj/SCEVMVf4/s Q96FiZnxUsNHQaSgSBnr/kGleC9z8Np7gi0Wq0ZPT33vTPtFm4NUb5GfeIJJ4H+A Cx2tnCLaD4mDIob4nrV6GPW3hSsdzCq+Acvt82afWSshTkhmMm11xMhGiKL5THPA GigL9tv4mdsxVaa49xjkXrZkrQB3gmVrbExui0DYJ7axi3jUGAndBjDEgk7cQmAx JCNUGBlZy3Uis9UTs2+21q37bxBEe+3E+77RniU4Ke4HOsMayHYqbTnGvgxbgE2K 1JctxQgk2/cfZEyGCfaNTManNt1Q0xm0d3E9nCCyA46QFFaSuit469+pMOaGDCDm N3Ztl6hZtsA/ync/XSuYUxbG40MxozfIekBH+bQncCqMDwZ6KCP0wjyxJLGLrVlJ zAaBJclFjuLabuNy7kO22WR5WwF6N+IYe59SlrPcQ7JPqpXo9/uDGDzPOu/dvOWi MG9fZTtDBUq2hoT/D/EZz6QlTP0nMailEDBD/SsnKCjf7DTas3yOCdq9xrQY7opd qxGquwIDAQABo4ICbTCCAmkwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSRlJr3euDt cv9WzjRKgYh68ZJ/HDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMCUGA1UdEQQeMByCCmxlYWZreS5jb22CDnd3dy5sZWFm a3kuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHW eQIEAgSB8wSB8ADuAHUA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4A AAFr99NdRgAABAMARjBEAiA33cZweiXgr4stAYJB/z3DsVu7lzotdU43YMLGBPSq TQIga48hqcFg9GU6sVmrmZtwB8zGrvshqZJ5GZUk/3NtyggAdQApPFGWVMg5Zbqq UPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWv3011sAAAEAwBGMEQCIBBtV1Ay0/2R RtnIykVFY+3QM2+gv1QzUbMC3uHl57LDAiBWsePW6lbDY2iQ8x1NiAKpDB2ne7bz oyoBgnNp2xtnaTANBgkqhkiG9w0BAQsFAAOCAQEAMZwj67DqqkviMWYjkwMF1+RG 6CxrQwlOQOWSZjBQaR0D16GK4YYcjOCHugU28x92LAny0uYD90T2cLvgsJFj/LXH Nq6giEpgmg8ScZ7h9xmtTYgVt9IQQ92mdiekQvNoJvp+nM1mUpKveJvaVz+WbcId uyeRrruYXYyQ3LqiqQNtsk+gKVo0ceeiF9t6R3314U75S7ZtjcK7zV4TEtFpR4OB 0P1fmD6DwONmZY3/Zu4NlFXdatcByoXp4bYFLL2yakarbd9sm6RHhRBCyv3F9JCl FS90KFQ4pyz+DPMZ3TP6FOT1oodpKl6fKkCv2VO1AlPgOsqdaqpugToRBgdnbQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtO492mXSonvhJiCC8UNw oEIhE16l8wvN8wn9OJHFF/ufGZ6triZVmJ453Q0FHXkslxhXg01MSJF7wGt4wo16 egKDRVFUIlgsrUKxzq1D6c9kgY+dFuCXrCwxDdqiVHNZPRvD2jGygIeagd5k+ey9 IyVyio/0ghFTFX+P7EPehYmZ8VLDR0GkoEgZ6/5BpXgvc/Dae4ItFqtGT09970z7 RZuDVG+Rn3iCSeB/gAsdrZwi2g+JgyKG+J61ehj1t4UrHcwqvgHL7fNmn1krIU5I ZjJtdcTIRoii+UxzwBooC/bb+JnbMVWmuPcY5F62ZK0Ad4Jla2xMbotA2Ce2sYt4 1BgJ3QYwxIJO3EJgMSQjVBgZWct1IrPVE7Nvttat+28QRHvtxPu+0Z4lOCnuBzrD Gsh2Km05xr4MW4BNitSXLcUIJNv3H2RMhgn2jUzGpzbdUNMZtHdxPZwgsgOOkBRW kroreOvfqTDmhgwg5jd2bZeoWbbAP8p3P10rmFMWxuNDMaM3yHpAR/m0J3AqjA8G eigj9MI8sSSxi61ZScwGgSXJRY7i2m7jcu5DttlkeVsBejfiGHufUpaz3EOyT6qV 6Pf7gxg8zzrv3bzlojBvX2U7QwVKtoaE/w/xGc+kJUz9JzGopRAwQ/0rJygo3+w0 2rN8jgnavca0GO6KXasRqrsCAwEAAQ== -----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 329087860504335280610414961670266064723287 . . . . . . . . [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 2019-07-15 21:49:12 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-13 21:49:12 +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 '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 738132576721084001238716754787311888676993439669212080855534426095774621746917951864566198153498411180299856398408477295184023606385301293256412680914049456552955196196833022810258966316033132742871044631150011317265051137943873493324277149940762565751800401987174265595721770153035785106900161633466840262672994890690940257075151719682555565915068185262059752457373253668331576563825710752998386543375182204381061037438282328812170209562256459469266355461647757597724262926768290577900963821298714265875002031987976244309690267542748748302124990701538879992907119144403626381624102649169956842375979651067749231982917024256314151157465172592773101399347998079858424105209895092782475517032680245241326355972892468743709637457392796320348777818613685068367423891192607407204171525133450993834173371129110353870976127463060850952304042019437037814514955278603508229056807280896676734981653804753659628048036319003405308017819450576779888171529068534153777308805475140458531923821641610703201627667013798872378713197586821418272397510703187981479604155589583259280266121959259685593532545529883739466997195484465960865002190573440135046259605867386726813714561902490840424712159864437091904010727605327416878843050237577715584397847227 . . . . . . . . . . . . . . . . . . . . [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) 91949af77ae0ed72ff56ce344a81887af1927f1c . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bf7d35d460000040300463044022037ddc6707a25e0af8b2d018241ff3dc3b15bbb973a2d754e3760c2c604f4aa4d02206b8f21a9c160f4653ab159ab999b7007ccc6aefb21a99279199524ff736dca08007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bf7d35d6c00000403004630440220106d575032d3fd9146d9c8ca454563edd0336fa0bf543351b302dee1e5e7b2c3022056b1e3d6ea56c3636890f31d4d8802a90c1da77bb6f3a32a01827369db1b6769 . . . . [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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