medical-aid.co.jp
Issued by R3
About this certificate
This digital certificate with serial number 03:af:7e:19:bd:3a:57:13:e2:12:24:26:88:79:10:be:ee:db was issued on by Let's Encrypt.
With 4 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:
- 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=medical-aid.co.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:af:7e:19:bd:3a:57:13:e2:12:24:26:88:79:10:be:ee:dbSerial Number (int): 321053888379332931565666390606905018871515
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ed:29:dd:99:68:12:57:be:3a:6f:a5:68:2a:4a:c8:32:73:06:50:68
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 57:6a:4a:73:f7:a2:72:ea:c9:aa:e3:19:84:a5:0c:8f:f2:f0:42:d5
Fingerprint (sha256): 3e:3a:f2:12:41:22:2f:a3:42:70:eb:71:20:8f:0c:3c:fe:fd:8d:e9:06:38:b4:d8:e3:ef:b7:cc:44:9a:a5:67
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate medical-aid.co.jp
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for medical-aid.co.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
medical-aid.co.jp
sg76211.securesiteform.com
webmail.medical-aid.co.jp
www.medical-aid.co.jp
sg76211.securesiteform.com
webmail.medical-aid.co.jp
www.medical-aid.co.jp
Other certificates including the domain name medical-aid.co.jp
(limited to 100 certificates)
Certificate
The complete raw certificate details for medical-aid.co.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFPjCCBCagAwIBAgISA69+Gb06VxPiEiQmiHkQvu7bMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMTAwMTAzMzRaFw0yNDAxMDgwMTAzMzNaMBwxGjAYBgNVBAMT EW1lZGljYWwtYWlkLmNvLmpwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAsQE3UROJsgNYQrLxTgb/h13zScv8/bckNH0pOX2dCPSZ4inqR88VffZzMouo qvUvTD8r7FUFnSymcK8yfNB2qxUKnutVfvGTcRBuj4cvR3qp9Fg5Y5nbodIQtFY/ xuLDMrVopYLC9zgQcB9VZjTR+6TVPgN6O+IO5vOqFnwIXCYZDJEPJhQIACwNZ/jl N2A9qURFaIQtKIzv/pE/Igmy6Is1MPZDGbRIrQ/TNUhBSJg7S30WKFqUTv6vmD3x jedvccbAVbxLIccMs5WQ9s1U+MVQBZLOxdAW5SiG8qHa4YAcduzaTCV/ZImhlO1z 2JV0KpJerCqgu1yoBWUFFF07yQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBTtKd2ZaBJXvjpvpWgqSsgycwZQaDAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzBqBgNVHREEYzBhghFtZWRpY2FsLWFpZC5jby5qcIIac2c3NjIxMS5zZWN1 cmVzaXRlZm9ybS5jb22CGXdlYm1haWwubWVkaWNhbC1haWQuY28uanCCFXd3dy5t ZWRpY2FsLWFpZC5jby5qcDATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUGCisGAQQB 1nkCBAIEgfYEgfMA8QB3ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQX AAABixdTQaMAAAQDAEgwRgIhAJS0TZKl3xbKnFYhxi6VZf3Bt0HuS7tCt8Nl96kV YGTLAiEAxj5puVsSuQrGxK3wh+Ub6eVEy04+PFpvd6uQUnl+6BsAdgDuzdBk1dsa zsVct520zROiModGfLzs3sNRSFlGcR+1mwAAAYsXU0GbAAAEAwBHMEUCIAYRP/Qz 3EHCiQOm1bw+Vm5tYkSH9s2w6i78wt/+FIBNAiEAsDLeS0YGN9LgR85XTdKk5Znu 43m4AU6zghbPk8bqgRMwDQYJKoZIhvcNAQELBQADggEBAGMlNIk459/RDtjYbbw2 41zbV2CPfnCyowDWWgXZ4bNXMQbP1SygKQ5nvjsYBdEMufyhix4tYbfGboCE+Xyr Zcj5FofU0/rHHJcg5m2yiCd+8vZ2l05Jxcdjw8E6QUOfzDuVXKepeirov4x8C/ZJ ItDMrk8tWPH4egc6+oIDiJMxuYOBaj5C4icrXeIXUCAAqWwQfF7EfAOSdcbKI7An 0Gx28eiCebdHVdQbXdg51+SCHDQ4O8z6fOnk0oGRg7o49Wv5Lh/D4Yaps4t4nXU2 SjZXYRRnsuCIvVTfOU6c9gPDhpsjgrlnWMNTDjclyQTFkmEHlLlnMXZFJEg/oZKJ QsY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsQE3UROJsgNYQrLxTgb/ h13zScv8/bckNH0pOX2dCPSZ4inqR88VffZzMouoqvUvTD8r7FUFnSymcK8yfNB2 qxUKnutVfvGTcRBuj4cvR3qp9Fg5Y5nbodIQtFY/xuLDMrVopYLC9zgQcB9VZjTR +6TVPgN6O+IO5vOqFnwIXCYZDJEPJhQIACwNZ/jlN2A9qURFaIQtKIzv/pE/Igmy 6Is1MPZDGbRIrQ/TNUhBSJg7S30WKFqUTv6vmD3xjedvccbAVbxLIccMs5WQ9s1U +MVQBZLOxdAW5SiG8qHa4YAcduzaTCV/ZImhlO1z2JV0KpJerCqgu1yoBWUFFF07 yQIDAQAB -----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 321053888379332931565666390606905018871515 . . . . . . . . [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 2023-10-10 01:03:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-08 01:03:33 +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 'medical-aid.co.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 22344779650822634748940285058002051273623227582497596338468309829425971404403954704049736631450319834714880938631178877377131991025239016037425150544730511388406988874124488582132039692763395730207603724646806644744842462040966059214653407624001802707973679508877871651304148490727923209884489273861639366600322061424326227347125840064408890619904204058643719810166169161205508446376966066522355234915124211615340524332975595929404945247968525322490685908882313318526778433745101104208155400574799829737277812811649109288598997594404216290470840546583705587248782911786560056056834015932836152012948729791989105376201 . . . . . . . . . . . . . . . . . . . . [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) ed29dd99681257be3a6fa5682a4ac83273065068 . . . . . . . . . . . . . . . . [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 (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'medical-aid.co.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sg76211.securesiteform.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.medical-aid.co.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.medical-aid.co.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) 00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b175341a3000004030048304602210094b44d92a5df16ca9c5621c62e9565fdc1b741ee4bbb42b7c365f7a9156064cb022100c63e69b95b12b90ac6c4adf087e51be9e544cb4e3e3c5a6f77ab9052797ee81b007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b1753419b0000040300473045022006113ff433dc41c28903a6d5bc3e566e6d624487f6cdb0ea2efcc2dffe14804d022100b032de4b460637d2e047ce574dd2a4e599eee379b8014eb38216cf93c6ea8113 . . . . [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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