www.lucifel.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:c0:e1:1e:40:b6:9a:4b:d6:65:d3:a7:52:dd:27:58:28:c7 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:
  • 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=www.lucifel.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c0:e1:1e:40:b6:9a:4b:d6:65:d3:a7:52:dd:27:58:28:c7
Serial Number (int): 414082591556360026272412509688225555032263
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 62:87:a4:ee:2f:77:f0:8d:12:f1:c4:dd:47:ac:51:33:93:cb:82:bd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f5:47:df:92:f1:64:b5:e5:62:b5:f5:8c:cd:d8:1c:91:a3:7d:de:83
Fingerprint (sha256): b6:a0:03:e4:95:94:7e:16:87:88:4d:fb:2f:df:f2:c3:19:7e:2b:14:8f:b6:63:3a:9a:79:0f:30:89:12:36:f2

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.lucifel.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.lucifel.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

lucifel.jp
www.lucifel.jp

Other certificates including the domain name lucifel.jp

(limited to 100 certificates)
www.lucifel.jp
www.lucifel.jp
smtp.lucifel.jp
www.lucifel.jp
www.lucifel.jp
www.lucifel.jp
www.lucifel.jp
lucifel.jp
pop3.lucifel.jp
imap4.lucifel.jp
www.lucifel.jp
imap4.lucifel.jp
smtp.lucifel.jp
imap4.lucifel.jp
lucifel.jp
www.lucifel.jp
smtp.lucifel.jp
imap4.lucifel.jp
www.lucifel.jp
smtp.lucifel.jp
www.lucifel.jp
pop3.lucifel.jp
www.lucifel.jp
imap4.lucifel.jp
smtp.lucifel.jp
pop3.lucifel.jp
smtp.lucifel.jp
pop3.lucifel.jp
pop3.lucifel.jp
www.lucifel.jp
www.lucifel.jp
www.lucifel.jp
imap4.lucifel.jp

Certificate

The complete raw certificate details for www.lucifel.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE9TCCA92gAwIBAgISBMDhHkC2mkvWZdOnUt0nWCjHMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMDEwODM2MDdaFw0yNDAzMzEwODM2MDZaMBkxFzAVBgNVBAMT
Dnd3dy5sdWNpZmVsLmpwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA
10I2Qk3RbLkb6POvc4gC/BgrK2rCPAz0VfirUQX8Kc1ahypHgpPSBSI0NNGjoWSp
CXBRGNXkmeywGCmTsgLKItSiJYjsIxwlOHHFtOYFUK6Sn8viJlz54kJR6THDesZh
eGkARU04e1E7HkxrB532umiGNxUTm9zLyv5J3MP5fMhHfhezjfPqYAwaKxO1LkED
oej9ywPFW0enNjkqF59AvLyhQ2peQz3PwntTHX5v0mOxZjVcJYxhxSgznzqtauvn
FHj8RANeHQScbWDg7UaHWkNdgLskhbhX7A3lUFIvLCpVY1ugYUPrFKJ/RU3jIXql
WKYwe55ny11mEElHRrzg0wIDAQABo4ICHDCCAhgwDgYDVR0PAQH/BAQDAgWgMB0G
A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud
DgQWBBRih6TuL3fwjRLxxN1HrFEzk8uCvTAfBgNVHSMEGDAWgBQULrMXt1hWy65Q
CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y
My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn
LzAlBgNVHREEHjAcggpsdWNpZmVsLmpwgg53d3cubHVjaWZlbC5qcDATBgNVHSAE
DDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB1ADtTd3U+LbmA
ToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjMRhahEAAAQDAEYwRAIgMaArBUGg
VB73h/tYU3ZE1MDYK3FvShZxWdmg4P7TxSICIEXVzDCdwC6aCEBiybvlY5BMqGb9
c5bl4l4FbaPYxmDZAHcAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gA
AAGMxGFqPwAABAMASDBGAiEA3hheyW2yAcxtC9geIf0oMffGUfrt7nuItyN3z999
NPACIQC9ZQydP4CQYEuRcHgC85nJ5v67nZunMYeJYVGJvBhD3zANBgkqhkiG9w0B
AQsFAAOCAQEAEisyCLA4qm55isUvWM2WMj53lACnRbQZOncnQPs+BdH+IL8f3x3e
Usz+otVgPpbQOxHvKzip1ukgooCd7/6XdoFCi4c508wjTJ+IIXEFf4FKCaxgzIo9
214Lts/gTmS9sz8pEK6PA9YVl6N40DB7PG652yUEWn8VL+plvcOV34YvIkFv2YAR
SrTkS3Ykqb1ZgRJJUfwB0sk5tADvUe6ZvR1SLwDDPaAG0n/5ABnIexXjLyO8bXB4
1AVHpQhVWF/BzIVbGHIwb4cV6BzmAYunzHcVI9X+gygzJJR/2aYqCeITetdygHcw
VYdyS4zQMsXswU3sUnxEExZFCjGjz30Uzg==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA10I2Qk3RbLkb6POvc4gC
/BgrK2rCPAz0VfirUQX8Kc1ahypHgpPSBSI0NNGjoWSpCXBRGNXkmeywGCmTsgLK
ItSiJYjsIxwlOHHFtOYFUK6Sn8viJlz54kJR6THDesZheGkARU04e1E7HkxrB532
umiGNxUTm9zLyv5J3MP5fMhHfhezjfPqYAwaKxO1LkEDoej9ywPFW0enNjkqF59A
vLyhQ2peQz3PwntTHX5v0mOxZjVcJYxhxSgznzqtauvnFHj8RANeHQScbWDg7UaH
WkNdgLskhbhX7A3lUFIvLCpVY1ugYUPrFKJ/RU3jIXqlWKYwe55ny11mEElHRrzg
0wIDAQAB
-----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 414082591556360026272412509688225555032263
 . . . . . . . . [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 2024-01-01 08:36:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-31 08:36:06 +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 'www.lucifel.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 27173885896756623685910250718231987668184619219930728585052762115980701992207481671997440631889880017181543819044892546767315665973719714317990296922401717988002855289434518768693193713123147856079878105282695811842938967948267087153851311525814634019454903942719855546817293926082311429354032608374896221288364315472154101790144938503963962977012527643842162606443348278973246732410204888996890592198934792895657369878113346823164210568037274820577056143597640142918127389928278169465560863808515832298126611487029645771318545848748890023294277523512318946207159152901571253627212839598787611049337043423890306293971
 . . . . . . . . . . . . . . . . . . . . [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)
							6287a4ee2f77f08d12f1c4dd47ac513393cb82bd
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lucifel.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lucifel.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cc4616a110000040300463044022031a02b0541a0541ef787fb58537644d4c0d82b716f4a167159d9a0e0fed3c522022045d5cc309dc02e9a084062c9bbe563904ca866fd7396e5e25e056da3d8c660d9007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cc4616a3f0000040300483046022100de185ec96db201cc6d0bd81e21fd2831f7c651faedee7b88b72377cfdf7d34f0022100bd650c9d3f8090604b91707802f399c9e6febb9d9ba7318789615189bc1843df
 . . . . [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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