ryoukou.info
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:97:11:50:57:5c:eb:79:3d:fe:1c:cc:11:12:2b:23:9b:81 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=ryoukou.info
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:97:11:50:57:5c:eb:79:3d:fe:1c:cc:11:12:2b:23:9b:81Serial Number (int): 312742509231950976297982650294892084042625
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ab:32:c7:9a:f0:99:76:bc:07:7d:ba:32:7e:7c:bf:cf:d9:b1:55:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:6e:72:61:a8:0e:95:06:15:45:69:50:de:30:02:f3:f1:6c:40:92
Fingerprint (sha256): 29:16:03:66:43:f4:43:45:ce:a9:0c:60:74:42:e7:ad:f8:0b:9c:2d:8e:3b:c2:a8:d1:fb:8f:1f:f6:42:9b:85
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ryoukou.info
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ryoukou.info
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
ryoukou.info
www.ryoukou.info
www.ryoukou.info
Other certificates including the domain name ryoukou.info
(limited to 100 certificates)
www.ryoukou.info
ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
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www.ryoukou.info
www.ryoukou.info
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ryoukou.info
ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
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www.ryoukou.info
www.ryoukou.info
ryoukou.info
Certificate
The complete raw certificate details for ryoukou.info in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGFTCCBP2gAwIBAgISA5cRUFdc63k9/hzMERIrI5uBMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEwMjcyMzU1NDFaFw0x OTAxMjUyMzU1NDFaMBcxFTATBgNVBAMTDHJ5b3Vrb3UuaW5mbzCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAIL6Q+4A+mqhacI+9orYC5sXF5lEctPAkso8 5EDZBnSjoOMVvqiaQ0985M0Y/8OoCTfDp1TRjJd5rB5mjW9wnk6RrDwF7WyFvk8O G3gyfEVRz6Yj7yQXN3BfiTVfxXdPKB/l6PP8lAOI8ihJ1yrVGVsG5gDxlWolrif5 GlgQmr3nNkdqIl7/hVvZvLlxX/UxaxbIZcHSR/P9OVCk8Wp8PxobQoTZuPj0YbYH IKVB3I4SW1RgHxhjA1u+Z221RUmYE1k3j+smaIJDV+gRxRR7NBlLMO1ajsIjzBr+ reuirm5CeyAoKuhWfOectgMH7HqTBScHCdn178hd6VsAbukDfocCAwEAAaOCAyYw ggMiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUqzLHmvCZdrwHfboyfny/z9mxVRUw HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzApBgNVHREEIjAgggxyeW91a291LmluZm+CEHd3dy5yeW91a291LmluZm8wgf4G A1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUF BwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4M gZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJl bHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENl cnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9y Zy9yZXBvc2l0b3J5LzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ACk8UZZUyDll uqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABZrgrXtwAAAQDAEcwRQIhALB3+hsc BNaFfdNdcXy8hR/y8MmlQ4tVGZLwojEYHnyCAiBWOzUQJtR3b06ZWFhbMDc7D+XK xkzRqsg0y7lO9bXoxQB2AFWB1MIWkDYBSuoLm1c8U/DA5Dh4cCUIFy+jqh0HE9MM AAABZrgrYNsAAAQDAEcwRQIgIyjPuMwoa+Mf4JkkjeMxHRxmxRRWtvynsVbJTQWq F2oCIQCIJSBPQbOSCvUeHOmHKcbNRIWadD2H7RmWiSpZCyqz2DANBgkqhkiG9w0B AQsFAAOCAQEAiOC0Dm2O2ZiwfKAi2XcCjiUphMRGypgoD6nSQBdG6xci+3d4NFwN 63+zp8zqgKzEXbq0kQYhPJnBjal/ehYJXR3bs9zTskQ5HiFXXQGup/z/c3bNxQdL unhoJWU7ZDwWaVHpZc1DPGzXnvES0W7NUY36YxHsHv8X/pTl0+m2lT4f6aIuIz1S esSIGHOdMTtxGctDQgWXUeDIAIjRIqocdoJlS4XjuFRv8UK+lVb5fEChRtP0yfI+ KkSRnfYl5ep4i780maj8emLgK26q0RyJ3weNFcuBYFTCqdzeAiGoDZ82EMX8FzgU 3GQywvi48Chgq9RXgZwXpTz4ltxfFb+kag== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgvpD7gD6aqFpwj72itgL mxcXmURy08CSyjzkQNkGdKOg4xW+qJpDT3zkzRj/w6gJN8OnVNGMl3msHmaNb3Ce TpGsPAXtbIW+Tw4beDJ8RVHPpiPvJBc3cF+JNV/Fd08oH+Xo8/yUA4jyKEnXKtUZ WwbmAPGVaiWuJ/kaWBCavec2R2oiXv+FW9m8uXFf9TFrFshlwdJH8/05UKTxanw/ GhtChNm4+PRhtgcgpUHcjhJbVGAfGGMDW75nbbVFSZgTWTeP6yZogkNX6BHFFHs0 GUsw7VqOwiPMGv6t66KubkJ7ICgq6FZ855y2AwfsepMFJwcJ2fXvyF3pWwBu6QN+ hwIDAQAB -----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 312742509231950976297982650294892084042625 . . . . . . . . [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 2018-10-27 23:55:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-01-25 23:55:41 +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 'ryoukou.info' . . . . . . . . [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 16534390089440142521426620749174408323185537891468220911213817947384650342372173508182078040349734735182095867444656644921566576989830453829169045207244420888017970786336653704300772154474601238135083300899252449820058239042402012855548128824234015889411565916795792695842170106843906288993666217737339724173523435897647839644926692434517450705967271025965147033360423613090457076000560509446260426279087290641451058841323817480310405938514348224949914782915463118638889309399860856260649814932700259987798184143253176694562865852483937594393603472869633123559741953207032774114143955248728589187483779228105233890951 . . . . . . . . . . . . . . . . . . . . [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) ab32c79af09976bc077dba327e7cbfcfd9b15515 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ryoukou.info' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ryoukou.info' . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000166b82b5edc0000040300473045022100b077fa1b1c04d6857dd35d717cbc851ff2f0c9a5438b551992f0a231181e7c820220563b351026d4776f4e9958585b30373b0fe5cac64cd1aac834cbb94ef5b5e8c50076005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c00000166b82b60db000004030047304502202328cfb8cc286be31fe099248de3311d1c66c51456b6fca7b156c94d05aa176a0221008825204f41b3920af51e1ce98729c6cd44859a743d87ed1996892a590b2ab3d8 . . . . [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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