www.liftago.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:83:60:40:34:d2:e8:09:05:20:b1:00:0f:89:87:b1:de:ce 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=www.liftago.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:83:60:40:34:d2:e8:09:05:20:b1:00:0f:89:87:b1:de:ceSerial Number (int): 393154073059673248397672846976687291883214
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 84:05:cb:2f:60:cf:a2:4b:47:82:53:fd:25:49:eb:c4:d0:d9:77:a5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d0:c9:04:98:79:f7:98:68:66:59:a1:5e:2c:d4:4b:e3:cc:c3:56:70
Fingerprint (sha256): ed:86:4c:16:61:e9:af:14:6f:48:b9:2b:f1:e8:5d:df:07:fb:5d:3a:0e:c4:d8:8c:14:36:ce:7e:b7:ae:73:a3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.liftago.cz
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.liftago.cz
Public Key Algorithm
RSA
Key Size
2048
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
liftago.cz
www.liftago.cz
www.liftago.cz
Other certificates including the domain name liftago.cz
(limited to 100 certificates)
liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
www.liftago.cz
liftago.cz
Certificate
The complete raw certificate details for www.liftago.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGEzCCBPugAwIBAgISBINgQDTS6AkFILEAD4mHsd7OMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA3MDMyMjUxNTBaFw0x ODEwMDEyMjUxNTBaMBkxFzAVBgNVBAMTDnd3dy5saWZ0YWdvLmN6MIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwOlviPhyw0S/d7fD691wrSRdeBx6hUvK 9rESe1nJ4Cx/+JOTpCgt3sjUEZIqS3P3CgqlLBgPkj3rCZJS+vVLmvchQBc4adsH Dtpob3j0v40PNDbJEYKKVX76CkH9Gd2P/LvcFdcRsFxj/J0w/BBMTl/CdUhhD0BX 3SOUpEH/6Z7BC/9xBgbqS00q3/hAnS8bCJnTcwY+Rw0zM8ZySjGCZ1Clj6Zl2GGI jRWXKWT5UNGf/TTWUO75IVPcUAQsvybSmFJnYXKjtkgc3BtNew4modvBZFWxmhtU rzMoA6JLvkL/YlX6mJnglus4Wt3FQSjb5qTyb9pYLiC281q9WZb8YwIDAQABo4ID IjCCAx4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSEBcsvYM+iS0eCU/0lSevE0Nl3 pTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRj MGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v cmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v cmcvMCUGA1UdEQQeMByCCmxpZnRhZ28uY3qCDnd3dy5saWZ0YWdvLmN6MIH+BgNV HSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGb VGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5 aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0 aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcv cmVwb3NpdG9yeS8wggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdwBVgdTCFpA2AUrq C5tXPFPwwOQ4eHAlCBcvo6odBxPTDAAAAWRijzYhAAAEAwBIMEYCIQCBy/UpC3i5 qDraGQL7M00IXbGi/NdJ6bmfa0Szoa4mQgIhAN2FGFUjzyw8XhzUMWu3I498Vr5u QkzkwkoC9v/jC+5MAHUAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgA AAFkYo82DQAABAMARjBEAiBqfwiGvD+ZwkyLUl4mC7+7fA9fjxK7X3pgMM2kRwJy UQIgPvLvaWU9fe1JR7QIleS4jQS98CdYpclE/jtUYzQ2znwwDQYJKoZIhvcNAQEL BQADggEBAHHBETFgEslQPiOYx+5CLO0Xd5kZDS4MXW7E75K/ZiPH3lGmwpxcgebj /5LUwj+ZTOJS8x8a/NXrHjUMqarxVF44E0Hvr2dU3hs8eRJ3CwZEeRBxaNzYNndy 7WzmB0f10y3VORkTMoNm4sCaLedrPleJgSZTta+YH+kg+e/NTzNPK448NumG4NlA FS/jWMg/6P34oGANaRuLAel1NdkXMPMJ07YV2W5NnSmwZiJXDFWNJjnr8rMU3OUd Vo6v+1THF6vqZ6v7oMCQ4uyYOC1kb5EIBfT+mz3KuTFSZugu5a9cWbbR9LK5YTii M6Y2Ea90rYWB9ot7i/kqcXKzJWumh/Y= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwOlviPhyw0S/d7fD691w rSRdeBx6hUvK9rESe1nJ4Cx/+JOTpCgt3sjUEZIqS3P3CgqlLBgPkj3rCZJS+vVL mvchQBc4adsHDtpob3j0v40PNDbJEYKKVX76CkH9Gd2P/LvcFdcRsFxj/J0w/BBM Tl/CdUhhD0BX3SOUpEH/6Z7BC/9xBgbqS00q3/hAnS8bCJnTcwY+Rw0zM8ZySjGC Z1Clj6Zl2GGIjRWXKWT5UNGf/TTWUO75IVPcUAQsvybSmFJnYXKjtkgc3BtNew4m odvBZFWxmhtUrzMoA6JLvkL/YlX6mJnglus4Wt3FQSjb5qTyb9pYLiC281q9WZb8 YwIDAQAB -----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 393154073059673248397672846976687291883214 . . . . . . . . [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 2018-07-03 22:51:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-10-01 22:51:50 +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 'www.liftago.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24352865979403942725419581400339154708561081819748687624289348574627706639203249457663408311507635276821793217430091447684580525102798463931242358610054583658780815408170460596259315339578858484445589141712590367786034896169707445895738976862078719414191735067901504618584143401444575325234792532074586364219739424439316487782599303848229822422813702352258996528172690900052945041303514470239985376091431817623506862033116887627011401529393955482246224962982027637586657603062061495404306314170643001398428714622052986045054911564024880355240352722205123802044756316565471329726360005292334502974510862026657272101987 . . . . . . . . . . . . . . . . . . . . [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) 8405cb2f60cfa24b478253fd2549ebc4d0d977a5 . . . . . . . . . . . . . . . . [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 'liftago.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.liftago.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . . . . . . . . . . . . . [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) 00f00077005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c00000164628f3621000004030048304602210081cbf5290b78b9a83ada1902fb334d085db1a2fcd749e9b99f6b44b3a1ae2642022100dd85185523cf2c3c5e1cd4316bb7238f7c56be6e424ce4c24a02f6ffe30bee4c007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000164628f360d000004030046304402206a7f0886bc3f99c24c8b525e260bbfbb7c0f5f8f12bb5f7a6030cda44702725102203ef2ef69653d7ded4947b40895e4b88d04bdf02758a5c944fe3b54633436ce7c . . . . [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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