mine-fudousan.jp
Issued by R3
About this certificate
This digital certificate with serial number 04:67:79:d0:91:05:14:6a:1e:d8:76:34:1f:60:0a:48:d5:8d was issued on by Let's Encrypt.
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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=mine-fudousan.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:67:79:d0:91:05:14:6a:1e:d8:76:34:1f:60:0a:48:d5:8dSerial Number (int): 383660147046486049722052125458822578361741
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e2:98:23:ad:e9:6d:74:de:68:0a:14:ae:39:92:c1:1d:d4:f1:f3:96
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): db:cf:a9:21:5a:c0:36:ff:c2:88:95:b7:d8:33:0a:97:e6:82:bd:ff
Fingerprint (sha256): a1:af:33:a1:a9:27:38:d8:3a:c9:32:5c:4b:0f:32:de:23:30:74:eb:52:3e:24:7b:4f:08:00:30:af:59:b8:61
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate mine-fudousan.jp
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mine-fudousan.jp
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
mine-fudousan.jp
Other certificates including the domain name mine-fudousan.jp
(limited to 100 certificates)
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mine-fudousan.jp
www.mine-fudousan.jp
Certificate
The complete raw certificate details for mine-fudousan.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7jCCA9agAwIBAgISBGd50JEFFGoe2HY0H2AKSNWNMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjEwOTMyMDZaFw0yMzEyMjAwOTMyMDVaMBsxGTAXBgNVBAMT EG1pbmUtZnVkb3VzYW4uanAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQC4/l6hq01SWTlqBLlQFr975lp9f/xMP+1UKGQhgrpgkCn17cmgyj5naq1tKAXs PNZlKfAYu5A99pZ1FZDb5nmv6Bp24ycSK+G6K4YafaIIyjwPSAjmUH446j8b3lud zW+mV8Ql+5jGw4scj6eB6fwZxdwFz3SzmR4kyCFJNfUn7+a7Ipti1YvdEMocmvbU sYU8YGerdQmJJJ9HeY5H9aRu9ip5uZIlKrP4SkLhOwsvbOgmvtqP31kcyUcZaslw dRfLUnbUqkM5QZkGi1MHfVHGasdjT0KEiAEMCVLZSPFsdxcC5JIIg3e2cJrUHBly ZlXFLG7llnPbWtJdRgRaLEPXAgMBAAGjggITMIICDzAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFOKYI63pbXTeaAoUrjmSwR3U8fOWMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMBsGA1UdEQQUMBKCEG1pbmUtZnVkb3VzYW4uanAwEwYDVR0gBAwwCjAIBgZn gQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwC3Pvsk35xNunXyOcW6WPRs XfxCz3qfNcSeHQmBJe20mQAAAYq3TAJXAAAEAwBIMEYCIQCasc6D+d2Uas0r7Ymw 7bVBxgLmUCB3oOV6YihgW3zJngIhAMvL7TFuijWFz0Hi0DcS7DW3yOM0qjvH6yiY 7u7yUi/3AHYA6D7Q2j71BjUy51covIlryQPTy9ERa+zraeF3fW0GvW4AAAGKt0wC YQAABAMARzBFAiEA/TGJ6iXS8QKdm7QiWxAvmovRk6EzoxfcQPA1PZVNKC8CIEi6 B/KzRJV0ucZikmvx0U1okmgSwA1+X8B8cOm6BOB/MA0GCSqGSIb3DQEBCwUAA4IB AQBh+P4h4BcTFxu1Iql9eLvk830wSB3X9pvjsGvKogas/nGWcknSi8tnckaeM7UX WAx90ElgGCnnoHOGutjEQ9N524vcUlZbgCDPROwtfNm0PiRlM2EXm0BKnh+zHMw0 7Ahog7LBOgSRuyfxa/9bweEAYj87OnwC90R4tuuf8p9G7e+7InWGcwigq21HA2z5 Wru6HN/b0FKtxfDbf/M6Hm6ZxHd/LRQgewOvp9U/QwBWIeaYlsu2zL/BmooaOZbz GvSg0a6VgRhyGxEQ5NMM3gwFlO1dEIlaMxs1fYgcRlOzJhKpIphHM1D7kvphuhEA g4UgvacYYZHmaKTsbqI1hYk2 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuP5eoatNUlk5agS5UBa/ e+ZafX/8TD/tVChkIYK6YJAp9e3JoMo+Z2qtbSgF7DzWZSnwGLuQPfaWdRWQ2+Z5 r+gaduMnEivhuiuGGn2iCMo8D0gI5lB+OOo/G95bnc1vplfEJfuYxsOLHI+ngen8 GcXcBc90s5keJMghSTX1J+/muyKbYtWL3RDKHJr21LGFPGBnq3UJiSSfR3mOR/Wk bvYqebmSJSqz+EpC4TsLL2zoJr7aj99ZHMlHGWrJcHUXy1J21KpDOUGZBotTB31R xmrHY09ChIgBDAlS2UjxbHcXAuSSCIN3tnCa1BwZcmZVxSxu5ZZz21rSXUYEWixD 1wIDAQAB -----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 383660147046486049722052125458822578361741 . . . . . . . . [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 2023-09-21 09:32:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-20 09:32:05 +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 'mine-fudousan.jp' . . . . . . . . [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 23353282465329619465142591902859977989513300034834279342144401427196060439838575860938327425975349962876724972142313125303975859225071403011277326440724598637894034814274540719201113454095544829756303157921950924867089352371805034716852582930014235085942470408238520985041267542070094243598491155621869401929962081727650902043107314414839848504208373015008152107787307001337818297879012036587199282150599249159578029479028807331411162871072792307161738137412770554382429189711175929733064926673653661756579884268440639560439137150774355613105436031742133823790380428740503655949652985932740522199963337887902000235479 . . . . . . . . . . . . . . . . . . . . [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) e29823ade96d74de680a14ae3992c11dd4f1f396 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mine-fudousan.jp' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ab74c025700000403004830460221009ab1ce83f9dd946acd2bed89b0edb541c602e6502077a0e57a6228605b7cc99e022100cbcbed316e8a3585cf41e2d03712ec35b7c8e334aa3bc7eb2898eeeef2522ff7007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ab74c02610000040300473045022100fd3189ea25d2f1029d9bb4225b102f9a8bd193a133a317dc40f0353d954d282f022048ba07f2b3449574b9c662926bf1d14d68926812c00d7e5fc07c70e9ba04e07f . . . . [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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