ryukyushorinkan.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ff:6d:55:fc:0f:03:e6:3b:1b:81:89:71:1a:71:0b:3d:7e 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=ryukyushorinkan.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ff:6d:55:fc:0f:03:e6:3b:1b:81:89:71:1a:71:0b:3d:7eSerial Number (int): 348254193669250428758557069458344568896894
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 48:6f:f5:83:1e:18:35:72:a0:a3:19:84:ad:26:2c:d1:7a:39:d4:6b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5e:c9:a6:ef:c0:35:cf:e4:35:9f:de:bc:85:80:ba:48:1f:e3:0d:b5
Fingerprint (sha256): 84:4b:9d:09:0f:80:9b:c4:63:24:f3:11:08:cc:8d:10:63:ff:a9:01:5e:0e:21:8f:ad:dc:17:97:9d:ff:f5:91
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.org/Check the revocation status for certificate ryukyushorinkan.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ryukyushorinkan.com
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
ryukyushorinkan.com
www.ryukyushorinkan.com
www.ryukyushorinkan.com
Other certificates including the domain name ryukyushorinkan.com
(limited to 100 certificates)
medfordkarate.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
medfordkarate.com
medfordkarate.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
medfordkarate.com
medfordkarate.com
ryukyushorinkan.com
medfordkarate.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
medfordkarate.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
medfordkarate.com
medfordkarate.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
medfordkarate.com
medfordkarate.com
ryukyushorinkan.com
medfordkarate.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
medfordkarate.com
ryukyushorinkan.com
ryukyushorinkan.com
ryukyushorinkan.com
Certificate
The complete raw certificate details for ryukyushorinkan.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFIzCCBAugAwIBAgISA/9tVfwPA+Y7G4GJcRpxCz1+MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA5MDkwNTE3MDBaFw0x NjEyMDgwNTE3MDBaMB4xHDAaBgNVBAMTE3J5dWt5dXNob3Jpbmthbi5jb20wggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDI+gp10bZAm+0NME+qxFJ7Gr/u 2YVYocnpi/YJH2e0TMYUEdpPLxofkZ3KnFg6oe5YcUXUX2WFtAd3Yf5p/aSCIof9 0tKpZ8DC9nCPZdj4DkwBnE/V5GnGQg8C0zUFLacInLIk72JQoTBsuZ3GqqTH8v12 2kuJQxRrgFYyml9w11En3rh4kHP7H4PdUe+LUHjMvEf1RKijK0NE+NTHWROblAHV COfkvu76T+H7osmR7zQHZOcc6Lma/VhpSJNcj9Lo7G+LLy/ctMqhK2+wb4PJzR53 YH2gskFsUrBODC1HLmA8OLbB+SeVDQOju/SZYV4UtF1kUt/KuAj5umKpbCEhAgMB AAGjggItMIICKTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEhv9YMeGDVyoKMZhK0m LNF6OdRrMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMHAGCCsGAQUF BwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5j cnlwdC5vcmcvMDcGA1UdEQQwMC6CE3J5dWt5dXNob3Jpbmthbi5jb22CF3d3dy5y eXVreXVzaG9yaW5rYW4uY29tMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsr BgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25s eSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4g YWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQg aHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQEL BQADggEBAFyChcND2BFU3xDxBRzyvJwXX2P3/4xwKfrVIl+r6Dzcd6eXcliXse9k U6q8Vwg1FPkUAnPMTvoEBI/YVIg7dvFPn5FLRC2aNl9xNroM15rcP4RmC/mm9qUN 8LNjghbaQ50OTZYxGCfH95YtpvaHOBWLQm4Z0aITyPQJUe+42MUB11P9T8SxhQpC qzkfwBn4yZt1QsV/p7Taa46WUDL6Pxpi8GLc7ZICHBUFGEhe5BfLFBU2nnXQ9FhR tJFOx/tY1arnfkT71C+rYqhmHEvtvJz7wQ1Ct7g6MIwVbWU0ZLqwvIEXVuWsAlTX TUQYB8fL+9SIUFjA1bh9RFhjP+7IqK8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyPoKddG2QJvtDTBPqsRS exq/7tmFWKHJ6Yv2CR9ntEzGFBHaTy8aH5GdypxYOqHuWHFF1F9lhbQHd2H+af2k giKH/dLSqWfAwvZwj2XY+A5MAZxP1eRpxkIPAtM1BS2nCJyyJO9iUKEwbLmdxqqk x/L9dtpLiUMUa4BWMppfcNdRJ964eJBz+x+D3VHvi1B4zLxH9USooytDRPjUx1kT m5QB1Qjn5L7u+k/h+6LJke80B2TnHOi5mv1YaUiTXI/S6Oxviy8v3LTKoStvsG+D yc0ed2B9oLJBbFKwTgwtRy5gPDi2wfknlQ0Do7v0mWFeFLRdZFLfyrgI+bpiqWwh IQIDAQAB -----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 348254193669250428758557069458344568896894 . . . . . . . . [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 2016-09-09 05:17:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-08 05:17:00 +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 'ryukyushorinkan.com' . . . . . . . . [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 25370960736859246322699146239590218083178414511346158268075858745498489109275370057568669766778036850802671852096163933144721652130036508027832889417217430601273024085005836895708147334365148178862443689842970809700971850746100789225542972437495967322161987140887583064740992086176842344640765090676988251987514108382786224986525928970129847740385743259224077559796094858025456590493056606010734747802759528500754661335031925318166642623198851689359249932820184375302567163257650180350593264176296802207057072052641713466883920390184022777650018374312522451314906592214681970667302370664914803478754679558159330976033 . . . . . . . . . . . . . . . . . . . . [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) 486ff5831e183572a0a31984ad262cd17a39d46b . . . . . . . . . . . . . . . . [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-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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ryukyushorinkan.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ryukyushorinkan.com' . . . . . . . . . . . . . . . . [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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