skolyjh.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:14:e4:4c:1e:34:87:a5:ce:dc:9e:5d:c3:3d:66:b2:7a:51 was issued on by Let's Encrypt.
With 6 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=skolyjh.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:14:e4:4c:1e:34:87:a5:ce:dc:9e:5d:c3:3d:66:b2:7a:51Serial Number (int): 268445964343933852161316193914134111353425
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8a:55:9c:01:e5:08:df:82:ac:de:bd:6b:7d:a5:02:02:69:a2:59:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 27:47:71:65:8b:19:6a:2b:ad:a1:14:7c:26:81:0e:64:58:3a:f7:aa
Fingerprint (sha256): da:a6:f9:d7:23:60:f3:34:f9:2d:ce:a9:59:65:45:79:f9:ad:57:3a:6d:09:40:d8:69:03:58:77:14:ae:d8:6e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate skolyjh.cz
6
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for skolyjh.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
oaeldo.cz
skolyjh.cz
soutr.cz
www.oaeldo.cz
www.skolyjh.cz
www.soutr.cz
skolyjh.cz
soutr.cz
www.oaeldo.cz
www.skolyjh.cz
www.soutr.cz
Other certificates including the domain name skolyjh.cz
(limited to 100 certificates)
Certificate
The complete raw certificate details for skolyjh.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGOTCCBSGgAwIBAgISAxTkTB40h6XO3J5dwz1msnpRMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAzMDgxMDM4NTdaFw0x ODA2MDYxMDM4NTdaMBUxEzARBgNVBAMTCnNrb2x5amguY3owggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQDRSpToPFUxC29gloGiNOiQKZoHbxIdkOjFIDcP ZgRslZoJY8r4RlZ71TiEF01NZ1fBlrsEFqoIrlu8MJ+Ycws22NnBrTWPFswnpaEs AFECRFAmm6XkO3N6bGAHPA3b4T7D6Aukw7g3QKA9+YShazsdVJBhjkz2ep1IRNch ZiFbGr3G7U/Kjv8F1FKAUpK67Zy0e9FpIOBjaI0kIaYYvGIz3A8YJ8X3AvQef4OM MDGS0thwoTl764t5Ozw/YlOYbQwRyUEw0bRtxLIwqMngaGLgqzneF1giO00tyJM+ LADkU0raptdAyFNv/PY+3GNk8PCQzklm58hVA4/OkuxUBoz7jbizdSufWJ47Ji5W v2AzG6mrSF8RGqdEX7JDCx54eP646Kh7ntu9qUeUaf/9yg3wIJBJDe3QhfC/VOyY /CP8okRzLaQaYIBS06TWjHyFNVA0gtw9/fDaPM4iwp1BCsjM7vrwc30IA+8A/Ijw wMUlVqdK5SGdFk2KsH9hfN//f+/U7/hhcvSXOPoMztnZNhF13K59xB29/ppbaqvJ k9YiIFIYUPjKYxVSwjxehM91WsysgXmvipfGfUJbb1tBCnUQNvqf5MVhy1gqkYOH GVVmLujJ8hdG09QfWyxfK5QGdfzatQbBXZ/qnaEOz0Aa/xirfBMKrTIuBzlTfXsc iZ5DmwIDAQABo4ICTDCCAkgwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSKVZwB5Qjf gqzevWt9pQICaaJZ9TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMFcGA1UdEQRQME6CCW9hZWxkby5jeoIKc2tvbHlqaC5j eoIIc291dHIuY3qCDXd3dy5vYWVsZG8uY3qCDnd3dy5za29seWpoLmN6ggx3d3cu c291dHIuY3owgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEB MIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYI KwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGll ZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNl IHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xl dHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAldOY dhau0uJA5ttpGEmvyQHDDWbd0z7K6AFelWJgjIBwmULJiTHtMKr6PDpV2WKYcKEf MmLeiSlp3nzrZBB4trbpR95Cw2w2mD8f1ECNX/cFEzhPAMcTdZYJUiR+Q3keUnFX j5FqNsgQi7FCqdyK72Fmm68Kxu6j4jjxeO8CNcLXSRG53WxjYz19yJzN2FzqspeS fruL+mCwq4R/j5AkFkEf7jKPuvYlZVvdJyG8fyWp7wn0KKIlC0NN7JwDGR3B2Uus R7LvuJwnvjeVpaoyJhmFljbg7hlPWIx0UkkWxDrbz3qzI0+6AH6PrdSRdH+5hnZj SLSuqMVZEvDQ2GOBlg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0UqU6DxVMQtvYJaBojTo kCmaB28SHZDoxSA3D2YEbJWaCWPK+EZWe9U4hBdNTWdXwZa7BBaqCK5bvDCfmHML NtjZwa01jxbMJ6WhLABRAkRQJpul5DtzemxgBzwN2+E+w+gLpMO4N0CgPfmEoWs7 HVSQYY5M9nqdSETXIWYhWxq9xu1Pyo7/BdRSgFKSuu2ctHvRaSDgY2iNJCGmGLxi M9wPGCfF9wL0Hn+DjDAxktLYcKE5e+uLeTs8P2JTmG0MEclBMNG0bcSyMKjJ4Ghi 4Ks53hdYIjtNLciTPiwA5FNK2qbXQMhTb/z2PtxjZPDwkM5JZufIVQOPzpLsVAaM +424s3Urn1ieOyYuVr9gMxupq0hfERqnRF+yQwseeHj+uOioe57bvalHlGn//coN 8CCQSQ3t0IXwv1TsmPwj/KJEcy2kGmCAUtOk1ox8hTVQNILcPf3w2jzOIsKdQQrI zO768HN9CAPvAPyI8MDFJVanSuUhnRZNirB/YXzf/3/v1O/4YXL0lzj6DM7Z2TYR ddyufcQdvf6aW2qryZPWIiBSGFD4ymMVUsI8XoTPdVrMrIF5r4qXxn1CW29bQQp1 EDb6n+TFYctYKpGDhxlVZi7oyfIXRtPUH1ssXyuUBnX82rUGwV2f6p2hDs9AGv8Y q3wTCq0yLgc5U317HImeQ5sCAwEAAQ== -----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 268445964343933852161316193914134111353425 . . . . . . . . [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 2018-03-08 10:38:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-06 10:38:57 +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 'skolyjh.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 853834151864763336120456167040288287431049916359144369962208859623178466524520688807189622188659468920003922613222470596310663259858499605169955052985188069228394240744766264722821297029581810283557580514168486361622461812380146645133595598607750036516293245580998099727930151395110495660106453329159758720243065719274616587886014124734517354762571845484103086478372314361169683901864461180065025895890964919489838515673656567493004883579797881544960723652058522844376615521923445500488540788851240836435544813156977516207962302241548222249846555212730722264146565205572371991353785471486644517063390976945301495276266802931674792111785193066515484758352910082568216976970651937011144087025987059768901782996503278674098796350545691390439044696240088753066134545788884427070932696315455354520638976589059143921483669414162283002101895409746328543010238565856486322975131793323744518649241679978037439977723133291750074979239897346819002182116611487431113509914606351404693598565614368133550122677435537920115481590628788957948756881320721450626257524678003094825357730943453459557688899627994857972842139940702898090215435019931696542512613345832137049082624531795262402598735147697060559916901185851580797591584984810994215960855451 . . . . . . . . . . . . . . . . . . . . [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) 8a559c01e508df82acdebd6b7da5020269a259f5 . . . . . . . . . . . . . . . . [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 (80 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oaeldo.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'skolyjh.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'soutr.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oaeldo.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.skolyjh.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.soutr.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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