firmyg6.cz

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:f8:7d:68:83:de:c5:1e:26:fc:6d:bc:d3:14:60:db:b3:4d was issued on by Let's Encrypt .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. While the 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.

firmyg6.cz

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:f8:7d:68:83:de:c5:1e:26:fc:6d:bc:d3:14:60:db:b3:4d
Serial Number (int): 171669009101144702847078460382786717725517
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 4e:ce:b0:35:9c:d9:77:37:cd:4c:e7:66:93:56:9f:ea:51:06:96:f4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 39:7c:38:ad:66:fe:49:75:05:d0:b5:a2:af:c0:a2:68:b8:53:b7:b0
Fingerprint (sha256): 7e:00:21:6a:ac:fd:b6:af:b8:3f:78:da:e5:cb:86:a9:82:00:e5:be:eb:fd:5e:d5:f6:ad:b1:2a:c1:30:5c:bb

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on firmyg6.cz
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

firmyg6.cz
www.firmyg6.cz

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGCDCCBPCgAwIBAgISAfh9aIPexR4m/G280xRg27NNMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMDcxMzA5MDBaFw0x NjAzMDYxMzA5MDBaMBUxEzARBgNVBAMTCmZpcm15ZzYuY3owggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCqlQJMewlMtxa29EzrA/g223IKW6tYJozSwCSA 4T1S1GJkW15zjIZjA8SRGMAW5gQOzphz/HZLgBQ+O4oMs9pD5v1rGxzM1wwvR/gH 5wu2pk31D1MVLr8WRCBxdRWZfbb94Q9XgQcGl/8zIe2gFiCG6QO4BnL5CVUc5OGc yV6zP9eu//pX0aWNe2+JSqCzN+iWsXSRdfuJKy6sm8DUDvkL3avf9LyHf8H90w3h UcoCOe9mBODG1WPPx7OG93vzP/pIL76ocP390zbaVUxGPj5f+E+zYgTMEN6bkn3j chj12k5+NwPmeLcIgWWCsDUlomx+T9NB7Ak6vbqTZGpD94ozx/6QmvKZ3e8lWsGP M1SxYMdwT3NyyoqHBJ6ybOcuEOD2J5o6ZaVzYJynObD8R/7NZAB7OYZF8GEtQ7Mu 5jXWTjdQa0TYSBGXBdXb/Vn5Uzm7GoeeDjwvEAVpL6RmElZvQLAzR5KxcYUqFxGF KXDFnjRbKLCSt7ELvEAakymdQmTz9xCKzVRggdAwigAHj+ZZBUaUCLs7IQ4F4epW 4sArT822WS9bNQZHbTfHRLOgwa8xQoe40093DDr41RAcSLRnDjRmoapNSriWAC4m OqTfE55vCasjjrZFdbATKW8u+dj01G+YEk/m/50WxKsWlytP+481421dFXDi5qd4 Q6caVQIDAQABo4ICGzCCAhcwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBROzrA1nNl3 N81M52aTVp/qUQaW9DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBw BggrBgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14MS5s ZXRzZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDEu bGV0c2VuY3J5cHQub3JnLzAlBgNVHREEHjAcggpmaXJteWc2LmN6gg53d3cuZmly bXlnNi5jejCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEw gdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggr BgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVk IHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ug d2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0 c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQBkug4L JffIciDyhF1Ues/R8Xnzmw7QAmBPstsdFGLLUDS0IWxRRNMDmlHrzGF/ylYxDWx3 LJSZjpwHCFmJ0TDNBojKTZzGit0DX2n/DGIsWcT3i1Ha3d00CsQHYtG9UvzYo9vz yjpcKEzTLhBATmtEnS1HcWCdcR/rlE0LpbVD6IBZp02RYlNhMzjcB3DMSt7EgGdQ Jss4OBzAV4etB+FhScFtB7wcFaqEaMfb3NfyODi1ucyYZPhX9Szx1aJHmRl/gM+D 1jGdTNOlWN7htweqENTELPPk6gHMpCo4K8ieehaFkM8osBWcRSb/TPVLPttdLufY 7po2bhYdNARSsupw -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqpUCTHsJTLcWtvRM6wP4 NttyClurWCaM0sAkgOE9UtRiZFtec4yGYwPEkRjAFuYEDs6Yc/x2S4AUPjuKDLPa Q+b9axsczNcML0f4B+cLtqZN9Q9TFS6/FkQgcXUVmX22/eEPV4EHBpf/MyHtoBYg hukDuAZy+QlVHOThnMlesz/Xrv/6V9GljXtviUqgszfolrF0kXX7iSsurJvA1A75 C92r3/S8h3/B/dMN4VHKAjnvZgTgxtVjz8ezhvd78z/6SC++qHD9/dM22lVMRj4+ X/hPs2IEzBDem5J943IY9dpOfjcD5ni3CIFlgrA1JaJsfk/TQewJOr26k2RqQ/eK M8f+kJrymd3vJVrBjzNUsWDHcE9zcsqKhwSesmznLhDg9ieaOmWlc2Ccpzmw/Ef+ zWQAezmGRfBhLUOzLuY11k43UGtE2EgRlwXV2/1Z+VM5uxqHng48LxAFaS+kZhJW b0CwM0eSsXGFKhcRhSlwxZ40WyiwkrexC7xAGpMpnUJk8/cQis1UYIHQMIoAB4/m WQVGlAi7OyEOBeHqVuLAK0/NtlkvWzUGR203x0SzoMGvMUKHuNNPdww6+NUQHEi0 Zw40ZqGqTUq4lgAuJjqk3xOebwmrI462RXWwEylvLvnY9NRvmBJP5v+dFsSrFpcr T/uPNeNtXRVw4uaneEOnGlUCAwEAAQ== -----END PUBLIC KEY-----

ASN1 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 171669009101144702847078460382786717725517 . . . . . . . . [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 X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-12-07 13:09:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-06 13:09:00 +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 'firmyg6.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 695914114998206933413166953258083134474945337434104855252160915457816938156474552209159497449107961325089065607040296437666547823992760967397171736336797896231742323616394991605002501219399086775815217579209846427124738407766360908726078488209818120005536164396789420783518740918868120286877060330146326025021579313545734386832553746987376705487324701490241763246528698870885468636872093174795866778613411369685211924973139353041791538560451680578359373890767963964113363264652832705241265063543423981246437540364879815118509437723264452492858029585408317959013072533894685605834136493455574789274755613156566357549784207447244055444700523197055274603137069795513826191210270465363842038010507806400865874226075006289672606453663085647064877934902151499554055557807616452719741980468538469319962263834503080582663872801413140104654849119353404937590163268795017873963349096935974673678440407359815851143454846733775724228993162820033713930382291935284414750691731571467060862864409671322409356710034914355041573120507795502750974198631609187054496943417804709310071167784989904252221593435861466010903796263033956682121413346235709002570241889882701629680061208831167608914952212285833370820499345190775393918669672478189181169244757 . . . . . . . . . . . . . . . . . . . . [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) 4eceb0359cd97737cd4ce76693569fea510696f4 . . . . . . . . . . . . . . . . [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 (100 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-x1.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-x1.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 'firmyg6.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.firmyg6.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 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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