www.l-life.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:50:4d:5a:d4:fb:3b:72:ac:27:04:f7:f7:27:da:4d:18:25 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.l-life.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:50:4d:5a:d4:fb:3b:72:ac:27:04:f7:f7:27:da:4d:18:25
Serial Number (int): 375774555262884273331589917631460391327781
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fa:7e:8b:d9:d7:59:79:ca:96:23:4c:b6:7c:53:f5:29:b1:04:69:bf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ca:b0:4b:6e:47:d8:2a:1f:9f:0e:9f:20:25:69:b8:c1:18:08:a8:8b
Fingerprint (sha256): 3f:93:83:39:a1:7c:ac:1a:ad:40:db:69:c2:42:bb:1d:42:94:76:a4:76:19:6c:a2:13:dd:67:e2:d1:ce:a9:f5

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

Revocation information

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

Check the revocation status for certificate www.l-life.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.l-life.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

l-life.jp
www.l-life.jp

Other certificates including the domain name l-life.jp

(limited to 100 certificates)
www.l-life.jp
www.l-life.jp
www.l-life.jp
www.l-life.jp
www.l-life.jp
www.l-life.jp
www.l-life.jp
www.l-life.jp
www.l-life.jp

Certificate

The complete raw certificate details for www.l-life.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo60jB2CP9wMU3MZGyLRH
mKXXvd2W4By1ZlfxNUtyEwUZVbDjDItSHQZrig/Cg6cegD1jA/I3/0U7xTKltBtz
xgiYO1lRJsJbRB48ft94lg+XOD50XiszTML5VsuBm+Ns7Au4fdFZxxInrN9tUIPZ
aNYwElLiNUj+lgal2W8nud+jLNp1+8uyjiyHy7KhNIL9AwlHS30I2g2306zQYSer
rmC0fBkQgaBFvcTb5gc2pQUA9QhpfQZrxqH40Zd6mkAkl8vu45CaaOeRErRlQwpQ
7aJu9Jdq64FM44tnwXJPqomHjUCnlcYMXAu4XqRoVSNEJ749vL6eZ1VgeymP/v8h
PQIDAQAB
-----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 375774555262884273331589917631460391327781
 . . . . . . . . [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 2023-06-20 07:23:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-18 07:23:04 +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.l-life.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 20662220663032648014862709084856754725387275362377786882064122738923202091797232601838457009521023511259493512598526306111639619666209221478485791453628636967862555699613452254037356663285253727446906993371264427806778797063654790278023087351655734740448402759271921583951385232600402098438596542069853042643685012734478418690571166375447117035273030095438447288279347571736063769037897445103082724152615493157747522758433364537709897423845248341598611724759139090466151041420112843430772921047990070902867429488633512178469810437193333077009975261230400323626476977456716158976651616559289413405817757374177311924541
 . . . . . . . . . . . . . . . . . . . . [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)
							fa7e8bd9d75979ca96234cb67c53f529b10469bf
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'l-life.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.l-life.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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188d7e6770d0000040300473045022100b9d4e74ca7cf5e7cdd21ab9f9e87371a1475fa542d5467d4745e8ddd48fe7f8f02204e3596c8d69ba7fc3f5e3536cd27a2af33c42648f3432ff128950f23d0e79a4f007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188d7e67702000004030047304502204bca2421377ff11a915d7aa4008924cc3254c12249c2d74c55b6f339193ecea50221009a4359e0b88ddaf36fb69363f7c17f471848a5c7e5fd61920c47126fff5ca886
 . . . . [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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