www.jfael.or.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:22:6d:b1:b0:1e:df:ea:d4:4d:1c:9f:23:18:a8:6d:2f:c3 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=www.jfael.or.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:22:6d:b1:b0:1e:df:ea:d4:4d:1c:9f:23:18:a8:6d:2f:c3
Serial Number (int): 360164552662587645005405130114090241175491
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 17:3c:04:66:b6:15:17:af:45:35:5e:00:96:1c:b9:11:b5:1d:f4:de
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 49:42:e6:0d:e7:4d:0c:e5:5f:98:97:5c:90:83:f4:d9:dd:28:cd:fc
Fingerprint (sha256): d8:c0:b3:01:58:2a:40:0b:78:e5:ce:15:1d:6d:35:8f:f8:96:25:2d:2b:79:a0:05:4a:91:f6:6d:88:d4:73:83

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

Revocation information

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

Check the revocation status for certificate www.jfael.or.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.jfael.or.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

jfael.or.jp
www.jfael.or.jp

Other certificates including the domain name jfael.or.jp

(limited to 100 certificates)
e-ja.jfael.or.jp
www.jfael.or.jp
ja.jfael.or.jp
ja.jfael.or.jp
www.jfael.or.jp
*.jfael.or.jp
www.jfael.or.jp
www.jfael.or.jp
rc-e-ja.jfael.or.jp
ja.jfael.or.jp
www.jfael.or.jp
ja.jfael.or.jp
rc-e-ja.jfael.or.jp
ja.jfael.or.jp
rc-e-ja.jfael.or.jp
ja.jfael.or.jp
*.jfael.or.jp
e-ja.jfael.or.jp
www.jfael.or.jp
ja.jfael.or.jp
e-ja.jfael.or.jp
ja.jfael.or.jp
www.jfael.or.jp
www.jfael.or.jp
www.jfael.or.jp
e-ja.jfael.or.jp
www.jfael.or.jp
ja.jfael.or.jp
e-ja.jfael.or.jp
www.jfael.or.jp
e-ja.jfael.or.jp
e-ja.jfael.or.jp
www.jfael.or.jp
www.jfael.or.jp
www.jfael.or.jp
e-ja.jfael.or.jp
*.jfael.or.jp
ja.jfael.or.jp
www.jfael.or.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwcFptL91CVghBC/Co0gY
Xp67px3ye8Qf8s8M5E0quY4STOL096OsIPpmQ7z33E2Fb8A0QKF72qlL1n1X08Tg
GH9WxTS/AoemjltAgHUz+UGlgrdFPDZpP24ITM9h4s27iTsdatDvN2g/gY3MWMJq
ab80jmUkZs0lXZ/otVmHbRHz5IRT005Zl6IhwRJ2K9vDSkDsMDhn8/Bjj130pqE/
qeXbqxi9HIM3XeSa6Em1pf+Ptdj2BkqflKcnV2WqS/u51hWh4foCbFbQDy2RzcMt
LLENue1/8S5wvZz9TzjcX9xmKAFaOQDYMNWm6qq1YnoSi4/gB4TQI2Nt3/coC6Eb
cwIDAQAB
-----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 360164552662587645005405130114090241175491
 . . . . . . . . [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 2023-07-28 09:10:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-26 09:10:07 +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.jfael.or.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 24459368321155091204069104628478108281953555272845625168008535837758387789096217681125454291237068665472113635162323816435203026428363439871767539138975524086951628646607767306710595614502923099227137331882843139625988489068064771667745065037174906899718890323647805655628038203991368799281803964048180194262669605716785737942324741487440305863889240349678071556323198164064834839678768716043557283686857822223764687853812912164505374351763667118015966085116602848252793315645775315002970392978296766353237577896368728835362119945568831441707320045297211413145181454462214344344152865015432949846585608201487232605043
 . . . . . . . . . . . . . . . . . . . . [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)
							173c0466b61517af45355e00961cb911b51df4de
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jfael.or.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.jfael.or.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)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001899bfa22500000040300483046022100b04fb63d932b0462fa3857d11e1de3a3e07270fb066831d6380da0c5dcb2bb1a022100e183f04c84c366fb3134cf8b2868ce62a57eba330a4b4794f0a500e54c82684c007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001899bfa22480000040300473045022100bd8f3c507720e41326b93340b8773096bc7b8e3213cc479369cd5aaaeafa52c702202685b80f016a56cfa48b8e5af364cbeb271e40de8f99780d2f55f8a829f7b1ba
 . . . . [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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