equestrians.cz
Issued by R3
About this certificate
This digital certificate with serial number 03:f7:a4:fc:c4:61:64:df:1b:ab:66:26:bf:34:9c:88:52:d1 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=equestrians.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f7:a4:fc:c4:61:64:df:1b:ab:66:26:bf:34:9c:88:52:d1Serial Number (int): 345605908257938249696760442050577550562001
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 82:a7:5e:7c:be:89:95:ce:24:de:bd:53:af:f4:50:86:98:76:cc:2e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 11:6b:22:f4:8b:7a:2b:1f:f9:50:84:80:2e:49:54:34:75:53:84:42
Fingerprint (sha256): 35:ac:5b:f1:0b:9f:91:2d:b4:d1:b0:39:16:82:32:c5:c4:f3:82:1e:ff:1e:cb:c1:78:d8:5d:6c:7c:46:ed:fe
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate equestrians.cz
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for equestrians.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
equestrians.cz
www.equestrians.cz
www.equestrians.cz
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Certificate
The complete raw certificate details for equestrians.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE/TCCA+WgAwIBAgISA/ek/MRhZN8bq2YmvzSciFLRMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MTkwMDMyMzRaFw0yMzExMTcwMDMyMzNaMBkxFzAVBgNVBAMT DmVxdWVzdHJpYW5zLmN6MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA tbLuVbhPOitq38f0W51oU9TMDclGwewqemBvBOeawaEOqjLhbiuN+7U4xKM5XNpv R1ydnC+dr9X4p8jRzR9ZGziJzMefLSvgHcAkRFtZiefPrv7XbhWhXh3VVJIz/euE LbXO04rGFnjLNzPSXQeMAHX2BCVP4XiHnUZxUux49YqYUdqY0FuRTGH1Nj+nhYgx WRXoTacwwTzW7hwTW9pclMdjdQgS/5K2NWRaCHoPp4LL4w1w1lmKqYl9RxrIuaEQ +xr7x82VJwcFtZTheRDvWVvaIrDSuzbGDCUpbx35PJDXy2EZ7h9vmBaxx2+kt4eE WpK/N8pny3C5HJlKIwwnEwIDAQABo4ICJDCCAiAwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBSCp158vomVziTevVOv9FCGmHbMLjAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAtBgNVHREEJjAkgg5lcXVlc3RyaWFucy5jeoISd3d3LmVxdWVzdHJpYW5zLmN6 MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA ejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGKC2wyiwAABAMARzBF AiB8DI0jrljtZrG944ocDV8XyAIy7nJugO+noHsMmiZptAIhAOGKULJ+18mZ4jwW +EgMRoiPmgMTgGiTJFyPPJDmi6BUAHYArfe++nz/EMiLnT2cHj4YarRnKV3PsQwk yoWGNOvcgooAAAGKC2wykgAABAMARzBFAiAG7ferLsV97KIqfD1VKdhcGz6dar5Y U6/9T4VyD3XK/wIhAP+ZBhPvBouaJtfHrMOQsbjdgNMQpZlm8iGCVxDpIZ1gMA0G CSqGSIb3DQEBCwUAA4IBAQCO7fDLsLzz8zN+cKXWcUtB1QwvS5dz38dwh9+BrGwM lBhkbs+oJqVcdefKytxihVdAVQelt2cMINskERt2JjvYKpQZuYG5j2y2nfVOQ3gl DBXtMhJvVXwGELuuCS7/SQtyFFc3Z4ujE5R5tT3OvjEO9h12E7S3rDOP9Ijmz63W 57/WY++s5lWXvNmVyJY+DJsJgjYPibv3mo9/SyRiedAFpHuScFlz1rj9Vt3SJNT5 nyYY6Nt7owQ+Hj798s1Ys1Fw8vsWzwuhhQ0NYkWn03PMW8bozlLA1R8FUw5MJ8BW nf4Hq0VY4lId8qOIID7YwDHxYSc/2i+INhzMQjg+Ck4f -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtbLuVbhPOitq38f0W51o U9TMDclGwewqemBvBOeawaEOqjLhbiuN+7U4xKM5XNpvR1ydnC+dr9X4p8jRzR9Z GziJzMefLSvgHcAkRFtZiefPrv7XbhWhXh3VVJIz/euELbXO04rGFnjLNzPSXQeM AHX2BCVP4XiHnUZxUux49YqYUdqY0FuRTGH1Nj+nhYgxWRXoTacwwTzW7hwTW9pc lMdjdQgS/5K2NWRaCHoPp4LL4w1w1lmKqYl9RxrIuaEQ+xr7x82VJwcFtZTheRDv WVvaIrDSuzbGDCUpbx35PJDXy2EZ7h9vmBaxx2+kt4eEWpK/N8pny3C5HJlKIwwn EwIDAQAB -----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 345605908257938249696760442050577550562001 . . . . . . . . [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 2023-08-19 00:32:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-17 00:32:33 +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 'equestrians.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 22937367361261433144054656023716819705595348583429562396600327899351547270363985857371988579551824320882592817532913905938522233372791625714717379118546514685434628324520917606534303628000317059426675065144378958791400168483256360610090833861477412081416300855847173125152511978231160006753454076677015334079183245530865939227171418712253002633744069678327999873474647287272866453752126224992903795175669159676550251141489741646069287251178049422455889016563970147583325820900298913060780686923117096627958734113263690353280297044556923700651413652855246856705539259150396186992978608299195268116656416966292676552467 . . . . . . . . . . . . . . . . . . . . [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) 82a75e7cbe8995ce24debd53aff450869876cc2e . . . . . . . . . . . . . . . . [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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'equestrians.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.equestrians.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) 00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a0b6c328b000004030047304502207c0c8d23ae58ed66b1bde38a1c0d5f17c80232ee726e80efa7a07b0c9a2669b4022100e18a50b27ed7c999e23c16f8480c46888f9a0313806893245c8f3c90e68ba054007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a0b6c32920000040300473045022006edf7ab2ec57deca22a7c3d5529d85c1b3e9d6abe5853affd4f85720f75caff022100ff990613ef068b9a26d7c7acc390b1b8dd80d310a59966f221825710e9219d60 . . . . [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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