esemes.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:42:8e:88:fa:11:1c:c4:2b:30:09:2d:b2:1f:56:6c:b3:a9 was issued on by Let's Encrypt.
With 5 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=esemes.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:42:8e:88:fa:11:1c:c4:2b:30:09:2d:b2:1f:56:6c:b3:a9Serial Number (int): 283984955611795079728307849062801635849129
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4f:f7:d6:64:27:bd:60:8c:a0:b9:cc:82:40:34:eb:ba:a9:50:98:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d6:28:8d:dd:21:ce:15:6b:8c:5c:eb:08:e7:ae:87:13:f9:87:95:69
Fingerprint (sha256): 11:22:70:e3:d1:c8:df:8d:80:52:99:15:86:56:8b:50:c0:c1:97:32:97:b2:9f:f7:08:81:5b:64:63:6d:77:d1
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate esemes.cz
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for esemes.cz
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
esemes.cz
goip.esemes.cz
m.esemes.cz
smsapi.esemes.cz
www.esemes.cz
goip.esemes.cz
m.esemes.cz
smsapi.esemes.cz
www.esemes.cz
Other certificates including the domain name esemes.cz
(limited to 100 certificates)
Certificate
The complete raw certificate details for esemes.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGiDCCBXCgAwIBAgISA0KOiPoRHMQrMAktsh9WbLOpMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTUxMDMxNDBaFw0y MDA1MTUxMDMxNDBaMBQxEjAQBgNVBAMTCWVzZW1lcy5jejCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAM8Y8WeQKBZ4VJLtLSBfjdpFZIMQUVQMygrxE6Jo bjyzwwL0dZdTicq1WYWMpzQu3k7r6G+JA9+eGiL195PkkaLZ8uucKnTI5WoY0vqG Dmw0j0WS85OtIv5ArTGkWJfFL3mypShcFlcvufWFcmGHkwegGbxhkWIJgF2HpSLf BualXzhwe5WRI0+6guaFzlnuKrylqbflHWfXag3sRuBAbDPLhaDW9DYy7zPYzcSt 5PN8NfTuGS+5L3O6vw/avcKY8Wlw+44fziapTKVTajVSJM1nUdhu5mD9M0mch/6h zwmJ2+or/j/wAqkpdIqDikszdxyPBGiG88plI79KxXI/moHCjKeYzkP4AZlibeLT jZ9q37M+eTA7OB5pEgXWuc4mIk+aMZf2hqhXAtAqhTo/HQDlQJnF+czfOQ+y/etk +8jTmdT9HI14u55kyCrTpnw0coWc8YD8HtpMswiqFOKowuFMasxc2sOmIFTibQGJ KUA75hfo3WaT7FxN067TeUQS61A2TdaT+PVtXcozpFGOs1pR+L5hwJ/XJdpDnjlU O+eS7v1x0Na8B4jQ2Toq568IKTcsw53KaMn1AdpbXvmDyVyIokH/blRBhoyDiD/X nKF74bEfwyTtVw1GhR6434rCN1fFN0TmhVFnsHU/wqhAMPoBuiiDTKnsXSNDhT2c jnsRAgMBAAGjggKcMIICmDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFE/31mQnvWCM oLnMgkA067qpUJg0MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wUgYDVR0RBEswSYIJZXNlbWVzLmN6gg5nb2lwLmVzZW1l cy5jeoILbS5lc2VtZXMuY3qCEHNtc2FwaS5lc2VtZXMuY3qCDXd3dy5lc2VtZXMu Y3owTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXBI nlUlAAAEAwBHMEUCIQCxNrFyDJj0onbbIOgJ4Xfkn7k0Fs5nmb9vZy5Lc0tHaQIg cU4v48sRG+u/B0LDjof1QTTjBBwh0VKSESdQA2obKB4AdgAHt1wb5X1o//Gwxh0j Fce65ld8V5S3au68YToaadOiHAAAAXBInlVTAAAEAwBHMEUCIFuEFV1YgxRYm8N/ t/c1KHoqZ20PZQFCpyqkbXk7uQxqAiEAkIX/4yq8aRWnuZQ/Km5IdYpeYjbJMaxw wxtZrpAodkcwDQYJKoZIhvcNAQELBQADggEBACXzCh6yePUWakc3/wmwL6MsSpzn Hd2PYN9b+Nuz6HhyQMgAvLsSuMFmuB5pRQZKCvxI10J/7xStIFdZoUOb6OArxgGH sVCTihWKaUC9iNh5B0ekaS2DyiipeANWohfL+XNt/f3W8v9kyKe7b5D17QnpUtx7 jh5fWUHI+4Wv+Aemic694hZ/shi7VjaiWPxUXw7hVFLB9YXU6hcM1LUYhTTHnd1K LM9J+PkwHYg54dTgzdiiN5BWDAAJSmFi6/z7/xDLgc3+vZYW7e+qHWyUTIbpXD+K MW+tUrZsdEzWAGJvNiKkz3zh5j5NM/RTqXHXrZmihtAbCuWGlRXmPMTqyKU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzxjxZ5AoFnhUku0tIF+N 2kVkgxBRVAzKCvETomhuPLPDAvR1l1OJyrVZhYynNC7eTuvob4kD354aIvX3k+SR otny65wqdMjlahjS+oYObDSPRZLzk60i/kCtMaRYl8UvebKlKFwWVy+59YVyYYeT B6AZvGGRYgmAXYelIt8G5qVfOHB7lZEjT7qC5oXOWe4qvKWpt+UdZ9dqDexG4EBs M8uFoNb0NjLvM9jNxK3k83w19O4ZL7kvc7q/D9q9wpjxaXD7jh/OJqlMpVNqNVIk zWdR2G7mYP0zSZyH/qHPCYnb6iv+P/ACqSl0ioOKSzN3HI8EaIbzymUjv0rFcj+a gcKMp5jOQ/gBmWJt4tONn2rfsz55MDs4HmkSBda5ziYiT5oxl/aGqFcC0CqFOj8d AOVAmcX5zN85D7L962T7yNOZ1P0cjXi7nmTIKtOmfDRyhZzxgPwe2kyzCKoU4qjC 4UxqzFzaw6YgVOJtAYkpQDvmF+jdZpPsXE3TrtN5RBLrUDZN1pP49W1dyjOkUY6z WlH4vmHAn9cl2kOeOVQ755Lu/XHQ1rwHiNDZOirnrwgpNyzDncpoyfUB2lte+YPJ XIiiQf9uVEGGjIOIP9ecoXvhsR/DJO1XDUaFHrjfisI3V8U3ROaFUWewdT/CqEAw +gG6KINMqexdI0OFPZyOexECAwEAAQ== -----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 283984955611795079728307849062801635849129 . . . . . . . . [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 2020-02-15 10:31:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-15 10:31:40 +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 'esemes.cz' . . . . . . . . [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 844883816247759838618332544660999130235146201015216318748165019917085311001909785764112060538211680720964005794817047628802514279038597426282857579292007703395959502366062548911308557879898696366933788675409000399025481881449301427394683040255999928357593400486847445064646185960719810342236641269756554563999058150008558106917608679128724861585175512487979294554148456058201856488919826231299387147622710334612332146938366590497177040946428431664996466804891232865304689863762955611634205053905358903587101027762515833787108734072460741720339488338301725441894233865197633707517551147675277483665803090650519407097112338632704908724629902000103588041688157031544154148701649907527303495315699955742918521196455809075568478029367863421851512300753132824926091523946548657080659541231016325281397418002757609035392254862752191024998017979300790474540596581367789093357509447428619614180886325527599955839499615950319388850052321130264316942805417557421949282688767702291668510306691266490366789163531934013969990812483600676817935056373550936475297288416002004218311109131875259321821354125273422584828913741655622457381307317087534432548146753616356569869014057698559873091860116901297238737975405233199152473136037710722040618449681 . . . . . . . . . . . . . . . . . . . . [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) 4ff7d66427bd608ca0b9cc824034ebbaa9509834 . . . . . . . . . . . . . . . . [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 (75 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'esemes.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'goip.esemes.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.esemes.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smsapi.esemes.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.esemes.cz' . . . . . . . . . . . . . . . . [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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170489e55250000040300473045022100b136b1720c98f4a276db20e809e177e49fb93416ce6799bf6f672e4b734b47690220714e2fe3cb111bebbf0742c38e87f54134e3041c21d15292112750036a1b281e00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170489e5553000004030047304502205b84155d588314589bc37fb7f735287a2a676d0f650142a72aa46d793bb90c6a0221009085ffe32abc6915a7b9943f2a6e48758a5e6236c931ac70c31b59ae90287647 . . . . [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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