msveltruby.cz
Issued by R3
About this certificate
This digital certificate with serial number 04:1c:ab:e0:88:2e:85:0b:27:e8:88:d3:e7:58:e6:d4:e4:31 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=msveltruby.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:1c:ab:e0:88:2e:85:0b:27:e8:88:d3:e7:58:e6:d4:e4:31Serial Number (int): 358205513824696172544360817633291396244529
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 37:cf:5d:bc:68:e1:0c:7e:29:79:4b:ff:5f:26:9d:61:ae:bd:98:d1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 1a:f7:76:d3:ba:66:a7:4f:8a:15:e9:bd:39:35:1e:e8:ef:18:d6:fd
Fingerprint (sha256): 5a:df:b9:1b:c3:ad:8e:4a:65:93:b7:65:02:50:e7:d3:8e:b3:c4:ff:95:44:c9:db:66:b7:b4:24:b3:86:9e:9a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate msveltruby.cz
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for msveltruby.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
msveltruby.cz
www.msveltruby.cz
www.msveltruby.cz
Other certificates including the domain name msveltruby.cz
(limited to 100 certificates)
Certificate
The complete raw certificate details for msveltruby.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+jCCA+KgAwIBAgISBByr4IguhQsn6IjT51jm1OQxMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MDQwMTM5MTFaFw0yMzEyMDMwMTM5MTBaMBgxFjAUBgNVBAMT DW1zdmVsdHJ1YnkuY3owggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC6 weJsekhe2fC9Fba5xSC+6O73d/GJ7iCBCcMrneNqhhdgtruS/XxRcbFX/B2+S7yI r9Lqzi63ui569vJNvyF7tMx0DTvBLuvMfi1chgfBXPYyMniBmo+6nt0m2p+uJmVi ebV/MDbSdkca6Ygzslr26g+MRihTzN/AujwfobZvicudZtiOJsntThNX+3GK4WxE pV4NlLBKfgnnC8VdXcXiv01Ty0knzyEa7rVdGQ64iFup6xIMRKi19gkPNfZ15R7F Vb4k9F4HoaxTNsCOnAN0V5wvsEH9wiDH65qZOKlPSoK+P3ACiOtRrH3JkFhgaAg4 Kz5Prwp+i1EiUn4WeQwlAgMBAAGjggIiMIICHjAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFDfPXbxo4Qx+KXlL/18mnWGuvZjRMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCsGA1UdEQQkMCKCDW1zdmVsdHJ1YnkuY3qCEXd3dy5tc3ZlbHRydWJ5LmN6MBMG A1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAejKM VNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGKXg7vWwAABAMARzBFAiAp 3WMPHPZQ4hfAbZv1TZiYjJ9DgXz0qe1rKLIQ4LQGDwIhAM6FXdBo6D5lXRV/eLWK cFQKBA7tni91cAH8u3BgPgGJAHYArfe++nz/EMiLnT2cHj4YarRnKV3PsQwkyoWG NOvcgooAAAGKXg7veQAABAMARzBFAiEAzGK0S8qN2zY9O/Xaepw9CKI+vZjI1r4g yc9zeJuHWZkCIB1yVVS8QacNivRPUgfqE5ivZZzGoVe0j4U6aKdhQpy1MA0GCSqG SIb3DQEBCwUAA4IBAQAJNs6wJoNps7GueL5E6JXRk2hza3zDNW1DhA1KbrOMIt99 BUryEas4uvuBqiqPxqNOYFISCfxmALcT7XGIsy5L8pnJRrJo0rpjPd+ufB0zwNCj cAYeO5hqozP7Zy42J76oK1Wrsoq3F3kORfcYt0PrhVQjHx1nf/Vq2NOeh3vKb8hF jSa4xZ3r9zX+lDNMA8U+eO3mgJcNENZSMXh+h1Z743FYtfwVNAC+XhV4qdQZvBrO BUE5BWXM3zn4/0Z4Blpn47Px+4ICn5/Pwxj/vzTMQhIf2m3taFIDbySdO9zk0Nz7 qIo4K78y02Rn7FYURa26Ec99Jf44MZXLH6AQevj0 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAusHibHpIXtnwvRW2ucUg vuju93fxie4ggQnDK53jaoYXYLa7kv18UXGxV/wdvku8iK/S6s4ut7ouevbyTb8h e7TMdA07wS7rzH4tXIYHwVz2MjJ4gZqPup7dJtqfriZlYnm1fzA20nZHGumIM7Ja 9uoPjEYoU8zfwLo8H6G2b4nLnWbYjibJ7U4TV/txiuFsRKVeDZSwSn4J5wvFXV3F 4r9NU8tJJ88hGu61XRkOuIhbqesSDESotfYJDzX2deUexVW+JPReB6GsUzbAjpwD dFecL7BB/cIgx+uamTipT0qCvj9wAojrUax9yZBYYGgIOCs+T68KfotRIlJ+FnkM JQIDAQAB -----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 358205513824696172544360817633291396244529 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-04 01:39:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-03 01:39:10 +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 'msveltruby.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 23575932718087180422123629311174685872568972907783185227772615523168930152535908741355368608795828818940929940638095265778795149792525810864604263236595734249812371713619276368225855178594708820930620434409640507980665534180021521212725167799117241821218526907326549280449674407547157588946757448639937492097230183676444489277112845906012527208422492038584903351905447287732234538605567226089325007637647015846649199206143871743225347020788386825855824350551771397588667076383080062071058900345769371331114034190400277309182839255174071241456016838902583743127072899353711777229150535990971981822497786629195279436837 . . . . . . . . . . . . . . . . . . . . [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) 37cf5dbc68e10c7e29794bff5f269d61aebd98d1 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'msveltruby.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.msveltruby.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a5e0eef5b0000040300473045022029dd630f1cf650e217c06d9bf54d98988c9f43817cf4a9ed6b28b210e0b4060f022100ce855dd068e83e655d157f78b58a70540a040eed9e2f757001fcbb70603e0189007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a5e0eef790000040300473045022100cc62b44bca8ddb363d3bf5da7a9c3d08a23ebd98c8d6be20c9cf73789b87599902201d725554bc41a70d8af44f5207ea1398af659cc6a157b48f853a68a761429cb5 . . . . [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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