www.luxova.cz

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:d7:55:95:3c:ac:af:39:c2:44:8f:ae:d3:26:ac:fb:d3:dc 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.

www.luxova.cz

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:d7:55:95:3c:ac:af:39:c2:44:8f:ae:d3:26:ac:fb:d3:dc
Serial Number (int): 160386754082261705704210889386733998953436
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: ca:c4:30:7d:cf:a7:9a:51:17:92:68:99:2a:c4:f3:35:ca:12:78:1f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 98:18:4c:72:a4:38:a8:d6:15:75:a2:30:3a:0b:5c:6b:74:df:9d:a5
Fingerprint (sha256): cd:e8:03:2a:fa:0b:fd:5f:03:eb:2d:1c:86:4c:36:2f:1d:93:89:c6:f0:ad:f3:bf:7d:e4:14:86:4c:9b:02:1a

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 www.luxova.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

www.luxova.cz
luxova.cz

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGCTCCBPGgAwIBAgISAddVlTysrznCRI+u0yas+9PcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMTcyMjE5MDBaFw0x NjAzMTYyMjE5MDBaMBgxFjAUBgNVBAMTDXd3dy5sdXhvdmEuY3owggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC9vnxABkfD9D2gk/AHvIfElD+m7Wr6r1tL LuvK21gVSIYNWm+x1aInijyxW9YpbZR+ExqJ6bTXXzTKcwpQs0gX+ih71gLRsNSy Rg8kBJAECyUK6P0xGf7vSlQqTQ+9tVCQZ2b0r15iUT5s6O6LAYIsrcn3WMho0qDs byFMefhzi3Or/vQR0TiMzEkvG4rG63wEd2FiSIEaDxkWiz3JvurDfhWo+S71ME1x 1As4TMl5t0I+mrjD6KzynSf+SpccwixB0MDgrg68tbw06mUYdJH9ZAj66t8p8VLE Zu8+xIQ9jP1jauHiE6hGaQVWLvFofG8J0pIGUXlLdefLxsMQ6mlarA/GidB3oGi3 8Ea8slHigc+E2sZVSyX3MdVIz/1SRB3Fe6M6p92cEg8BMkR07W4sbxSuphu/a+9J pOAFD+ykvg15ZUvrB5jJxe68dPgfWnj9qF6TSC1/9ZrbXdSo4lyU9EMfbBQ620YO bBrH3sEOEo2zzZ3sg45QtpwhcQ9UcW6cdnoj4OSNeyZsahnevZ5H6TDbQn5CuvmO k3kgQ7FGe4WtPTnRKHLmnGt75vn7gy6QvNmQdWb9qH4aW72HKWMaesX5gQyaMKEH xBUGfolAb/aFcjrrpPQfpE10ys1pxDRvISYjRHD0CKADmoBFqCo7gjQYu2vvcrwF atLE5LjfdQIDAQABo4ICGTCCAhUwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTKxDB9 z6eaUReSaJkqxPM1yhJ4HzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBwBggrBgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14 MS5sZXRzZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDEubGV0c2VuY3J5cHQub3JnLzAjBgNVHREEHDAagg13d3cubHV4b3ZhLmN6ggls dXhvdmEuY3owgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEB MIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYI KwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGll ZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNl IHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xl dHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEACW0G IyalUmNYAhWWE/EhQfVt1USip4AwVIo/NxG1tRTkXuHaxH8WP8lAUJf7fFq3YuR5 YeC123/KHX0UW3LfUrJwB2IqdT1tV0s7WcVH+HyyiKAySxrn+n2dkcKFI6nH0MV3 wBasDX7qkgAHFXm9COJu6MNlSakrseIUVTOiWBKmmN91xlWFlLQjYT8Jq/5725GZ OQTSZzJc6W01P6gkwtREwuFb/Ja6EZJCy4WphPcSiilAqfXwjo2GwZq7ZwqhS00f 1pjgCGkagnz0oME9bSJO1tQ/pRore9eEw4qZs8gEqpBuGN2zdkZDP4TcVTFi3bu1 AnUi8I6xfvuLay0CLQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvb58QAZHw/Q9oJPwB7yH xJQ/pu1q+q9bSy7ryttYFUiGDVpvsdWiJ4o8sVvWKW2UfhMaiem01180ynMKULNI F/ooe9YC0bDUskYPJASQBAslCuj9MRn+70pUKk0PvbVQkGdm9K9eYlE+bOjuiwGC LK3J91jIaNKg7G8hTHn4c4tzq/70EdE4jMxJLxuKxut8BHdhYkiBGg8ZFos9yb7q w34VqPku9TBNcdQLOEzJebdCPpq4w+is8p0n/kqXHMIsQdDA4K4OvLW8NOplGHSR /WQI+urfKfFSxGbvPsSEPYz9Y2rh4hOoRmkFVi7xaHxvCdKSBlF5S3Xny8bDEOpp WqwPxonQd6Bot/BGvLJR4oHPhNrGVUsl9zHVSM/9UkQdxXujOqfdnBIPATJEdO1u LG8UrqYbv2vvSaTgBQ/spL4NeWVL6weYycXuvHT4H1p4/ahek0gtf/Wa213UqOJc lPRDH2wUOttGDmwax97BDhKNs82d7IOOULacIXEPVHFunHZ6I+DkjXsmbGoZ3r2e R+kw20J+Qrr5jpN5IEOxRnuFrT050Shy5pxre+b5+4MukLzZkHVm/ah+Glu9hylj GnrF+YEMmjChB8QVBn6JQG/2hXI666T0H6RNdMrNacQ0byEmI0Rw9AigA5qARagq O4I0GLtr73K8BWrSxOS433UCAwEAAQ== -----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 160386754082261705704210889386733998953436 . . . . . . . . [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 2015-12-17 22:19:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-16 22:19:00 +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 'www.luxova.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 774088324309217450376590255249581336737593235629211199576061939392837654892263815252594487207185337862547948415385671752467769137764438026323326510790838324910111604798500170241737247290949023044827070268820995426617657410503854986599362178658766645166579948136034284409293851329398167482879048421599736071508634850934353896780355250205161393548400883557397589871756114537796594820716617897879505167414505079325305343361892071349756103790229843973026193793975987019592193832418031258655817550084995831649198064619918756972276733286175718839318072965315207484054394406111088189121934714682390668037291148649666012955519628863814239388413366137894685275698244977942312347404724800179780575111924988506866798287178284505842881484893806658125977788573766332905382029114671674654627411518794090491476737079315631158895037675229880324098798836490668955177258466281340225942141389319892345496677986859210815881763140261331507688305634626133912129458035895344972755364944291271159825552593963091459619572989846006649490956173000899726831947608310286798032580925298197911963880390594215746445932952736545819564136813581581612432772898107734504032045697339338280324635822762419904186190658329262028405409894338201672056300817476193187394019189 . . . . . . . . . . . . . . . . . . . . [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) cac4307dcfa79a51179268992ac4f335ca12781f . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.luxova.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'luxova.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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