www.l-life.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:81:1a:c0:8e:da:a4:55:08:2f:93:3d:da:57:4d:ca:3b:d3 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): 04:81:1a:c0:8e:da:a4:55:08:2f:93:3d:da:57:4d:ca:3b:d3
Serial Number (int): 392381128806154056358479831549131392433107
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ce:55:d7:1e:fe:c4:e1:29:60:9a:9b:49:e8:4e:93:ec:9f:58:97:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 53:db:10:00:9b:94:c2:b4:ae:26:a0:8d:e5:6e:12:5c:24:60:e2:a6
Fingerprint (sha256): bb:0a:76:7c:f7:8c:e7:33:eb:58:4b:47:9e:92:11:5e:c0:b1:a9:b9:12:2f:0a:e4:98:34:d4:33:6a:24:e6:3e

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1GGJMjenW36XbMLUqOuZ
JDmHAodYnP9m9lcm2z/KWo3pG8HOUWJ90qGmRhQcwEn/CO1Hu7QGkybN8A0mv2Lv
/wxuszPGCXhwXMP0FPenk3AI02GqP0akARJd9fCEY1iEboeLoqoPDPd2dxA+MisR
6CET0kbo/cErI6LaYNtzNTjRalPgBXqs88KpTN5r0jiPQNviF4zPU0uaLsvzrZ3r
78fgb7QRsIdiAo1owRJRNk7EdVnN4t+2ff+S8VJf7hzn4BboGKgJNPfyB6BYqr/M
gJRXwlHwBvNkNXNyiv6FKQUiWesD31L1//fi3mHLUjsGBsRRvddSDFGYvcx+xIvE
uQIDAQAB
-----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 392381128806154056358479831549131392433107
 . . . . . . . . [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 2023-08-19 06:24:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-17 06:24:20 +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 26810617408783113228967651379101546433742574013654423542595251904470208521322763565069383775738373629389786491679256854793685800724315890975947764757434941243772871257909867023190989461346504271898788059249576900244697649522095052803113479578706461613682347189005699338552688741162745869942771319729964221417909303109624131540289286326577911419266956104776353285495846895200117242769416041246505744347542457034734192676683337686149288871645317351580374481543393490353163413580760271029920302647964116146476692687224190482938418971329078892421169077030273505192939380774175320372129643184443867140029437478313543845049
 . . . . . . . . . . . . . . . . . . . . [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)
							ce55d71efec4e129609a9b49e84e93ec9f58971e
 . . . . . . . . . . . . . . . . [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)
							00f00075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a0cae426c000004030046304402207016036642b9b6b3188c62a969b3e87aa3b966ae90a7ff3c0efbf1b025ce23c302204faf596e7365a1a4f08978e2d249faebd7bad4c13ebd74df8761e8b64f6a7111007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a0cae4270000004030048304602210087903df8d294d5c1f785b538fe466de6226b3d743e188de3e7d114e2d4d95158022100935232c2de2cc6205750821c8969af25b902917fba6e761d231ee6ff6438df4a
 . . . . [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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