logroll.co.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:c5:ef:1b:5d:7e:eb:05:4c:d4:97:b0:30:c8:3a:a3:45:48 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=logroll.co.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c5:ef:1b:5d:7e:eb:05:4c:d4:97:b0:30:c8:3a:a3:45:48
Serial Number (int): 415802597589793216223911638744825606653256
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: da:aa:06:60:bd:5b:e5:3b:46:82:b4:6e:b2:10:31:ab:65:2a:e9:d0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7d:3a:59:f2:48:48:da:ea:06:8f:6b:32:5f:f1:0a:3d:b5:60:07:b0
Fingerprint (sha256): de:0e:6c:d9:e7:f0:b2:0f:e6:42:6b:43:e3:30:4d:0d:f1:fa:a4:45:0d:43:80:3e:3f:a3:05:6a:e0:52:e0:71

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

Revocation information

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

Check the revocation status for certificate logroll.co.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for logroll.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

logroll.co.jp
www.logroll.co.jp

Other certificates including the domain name logroll.co.jp

(limited to 100 certificates)
staff.logroll.co.jp
www.logroll.co.jp
staff.logroll.co.jp
staff.logroll.co.jp
logroll.co.jp
www.logroll.co.jp
staff.logroll.co.jp
www.logroll.co.jp
www.logroll.co.jp
corp.logroll.co.jp
corp.logroll.co.jp
logroll.co.jp
www.logroll.co.jp
logroll.co.jp
staff.logroll.co.jp
staff.logroll.co.jp
corp.logroll.co.jp
www.logroll.co.jp
logroll.co.jp
staff.logroll.co.jp
staff.logroll.co.jp
www.logroll.co.jp
corp.logroll.co.jp
staff.logroll.co.jp
www.logroll.co.jp
staff.logroll.co.jp
logroll.co.jp
logroll.co.jp
logroll.co.jp
logroll.co.jp
staff.logroll.co.jp
corp.logroll.co.jp
www.logroll.co.jp
www.logroll.co.jp
www.logroll.co.jp
staff.logroll.co.jp
staff.logroll.co.jp

Certificate

The complete raw certificate details for logroll.co.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7yDwdbpXPb7mAV4aYc/a
vNhNhBV0wPq9zCXXcOTlidJnUCyKLz0ZWqrXM0DQEQd21zHjm98wGSopHY+eKO6M
zAZFAejnGjheK6sBh6fWasm4gY7RSnz1FfKgANx4KghNv73GL4aIrNGTmR6oTDjQ
TqFOUmiPA6Ct9hWIXe+Nn11SknJk20b+Fr1xaaxSBrmxHaUk8Z+ZIybg5McaNmWc
4rCCeXjpJ65M02d7CpCuRM4xrroHLybRsrocKVgdu5XS6eVGdrfrdQdMcXdosbeR
2cfWxwJz88mpMUwT6qCqf2OSu2Z7krmYs0sYzU/l3/dBF5iUEXrJ2a/HUG0km6Tz
4wIDAQAB
-----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 415802597589793216223911638744825606653256
 . . . . . . . . [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 2023-11-15 03:45:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-13 03:45:53 +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 'logroll.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 30187197859319374882452325272291615029102656952781174422154183571509618130474817662984874611116687050065153376474498649122934671878048063683913187285251594618660828218383176892050672854849579035891376992154069339029037273796282457386622374851820584250052110380409027996291901963786664284944584637317242670459444500426621662928903401157224704840082009529040419103328674953602512092354627678456613234478478729087586012366616397550726066526061276259126306925899803784209815492252066756100542628100648813346312175213637932353215380352682163748179175828597932479337051087505988594356417560848684623271549442240607441712099
 . . . . . . . . . . . . . . . . . . . . [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)
							daaa0660bd5be53b4682b46eb21031ab652ae9d0
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'logroll.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.logroll.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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bd14cd130000004030047304502210094b5069595ee4df326df345c0c10a083a85b1e25c5827e269f8f603297721fb50220578d11b8653975edc7342717be465c386d2ace05b745912ad904aaa3a4b42ef8007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bd14cd1300000040300483046022100ec36dda69defeb7f204a87c9f2f2c501e8abaa30987737e4a7831f28ef84da8e022100c6d4caaf9358cffd55ec82994fc199534ed7f5eacc3b5e0788b8b75d73eb6b48
 . . . . [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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