logroll.co.jp
Issued by R3
About this certificate
This digital certificate with serial number 03:21:83:f6:db:b7:d0:d5:03:bf:4c:a5:10:3e:51:5e:45:db 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): 03:21:83:f6:db:b7:d0:d5:03:bf:4c:a5:10:3e:51:5e:45:dbSerial Number (int): 272741586532557820121874642499280931014107
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a4:86:7c:83:cb:75:19:1f:bc:fd:0f:ad:ef:5f:61:46:9d:f2:5c:2a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a7:ec:f6:43:cd:af:9b:b5:0d:e4:44:c7:96:e9:8d:46:f0:39:58:a5
Fingerprint (sha256): 78:0b:79:aa:f0:2a:9a:71:74:d2:9d:93:ec:d6:4b:b5:50:e1:36:f9:e2:9b:5a:b7:d6:b3:0a:7f:a0:1c:66:ed
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
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
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----- MIIE+zCCA+OgAwIBAgISAyGD9tu30NUDv0ylED5RXkXbMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTQwNTMxMzJaFw0yNDA0MTMwNTMxMzFaMBgxFjAUBgNVBAMT DWxvZ3JvbGwuY28uanAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC5 TYVl6/tk2rekqR3mFRCF0TXIzGh01+JiBmBb8tqo46/6SCW2JKzreWTx3Qka2yd/ ynowvo06Crf3F820dSlrWp6KIwHtfygNAwlW8LCqlbpGY0cYhjzqcZF569QR7OMX h8aFP6Dx6EXxX6acQ57dcs/852Uj6WJ/jsJvs7HV69re+1kb+1Kqruyhf/BVAOFW 5ay6YSWvRCeC6jd1TJhE5lUTHkRDbQPmGwyodH1KCra8GsKyj0k+IoID0UjRXJsg XitcmtfPQXTMPYm/ntrFP+yv57zqCUgR0l5uysy7QyTmVtzryaSMngw7VRK9p1QK iBgDP+FLt9n3oMT7+NPTAgMBAAGjggIjMIICHzAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFKSGfIPLdRkfvP0Pre9fYUad8lwqMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCsGA1UdEQQkMCKCDWxvZ3JvbGwuY28uanCCEXd3dy5sb2dyb2xsLmNvLmpwMBMG A1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcASLDj a9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNBqsYoAAABAMASDBGAiEA on8ROokayl3IMwHO1OOE8ytmsSdZcChfTKoLaBPkI6sCIQDOgI0prG/hvrvXyG8D 3B4Hm9OyEInUiBZo4kn2t/VxhgB2AKLiv9Ye3i8vB6DWTm03p9xlQ7DGtS6i2reK +Jpt9RfYAAABjQarGKsAAAQDAEcwRQIhAIaLl1JAiP8Wwz6GZTwDagrdZ5uW/ClR nMnvTzRxbEHPAiAUglA2MGjXTqG/+trZVEtGDccdekRzoeVc1CHLn4VlwzANBgkq hkiG9w0BAQsFAAOCAQEADxHY9GGZrk+iQXt3FnRmd4zdqgA7rixvxNDDBLEGogZG +f0hNvck1bWKJ1tHILSduWO27C7I9oJ5/Z76dmVj0jzF3fGnnDkvnwNwqW4XM2ej cedoGm6eGqh1f9wjTFbY/IW4FzGuWjMXb38R6wiH96861f/tyJ3K0kbyyRau/aaf Oo0uhgzz3C/67qJ/ph6FFPV44h8PB7ctIc6Q7JJIOrwxc/8BGj9iPOTUCRQ9Lv8u TF7ZyX+H2CLb7u4exIxGPQruz+RRTEZsjEvJQHFe2tEZm15ePlBOTXXlQjGrOLC+ fMoF9NltnlAoFKLQAhLMmJ2M0q6JcQgH2mOeWn2NIQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuU2FZev7ZNq3pKkd5hUQ hdE1yMxodNfiYgZgW/LaqOOv+kgltiSs63lk8d0JGtsnf8p6ML6NOgq39xfNtHUp a1qeiiMB7X8oDQMJVvCwqpW6RmNHGIY86nGReevUEezjF4fGhT+g8ehF8V+mnEOe 3XLP/OdlI+lif47Cb7Ox1eva3vtZG/tSqq7soX/wVQDhVuWsumElr0Qnguo3dUyY ROZVEx5EQ20D5hsMqHR9Sgq2vBrCso9JPiKCA9FI0VybIF4rXJrXz0F0zD2Jv57a xT/sr+e86glIEdJebsrMu0Mk5lbc68mkjJ4MO1USvadUCogYAz/hS7fZ96DE+/jT 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 272741586532557820121874642499280931014107 . . . . . . . . [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 2024-01-14 05:31:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 05:31:31 +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 23392313491193479050790879944984826419953135601284901677176336520470986188391015056813888240579956252743352262403612619943365052301310504668057137052255898295801656107849679840743559182073460518908201032177319106218356806933656473407954654786841499944014508235897071842813711100105982962772836181929310447765081799493378386083217232087023636778564017529503230215362265939335852408893387441260662261016598006450645091814191654571867822978667109258309746503683639285872282450565639696977330042134423048672660815341778795658758138414321383229073047858692349925188252508469362667455465637325789760264433518267823912702931 . . . . . . . . . . . . . . . . . . . . [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) a4867c83cb75191fbcfd0fadef5f61469df25c2a . . . . . . . . . . . . . . . . [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) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d06ab18a00000040300483046022100a27f113a891aca5dc83301ced4e384f32b66b1275970285f4caa0b6813e423ab022100ce808d29ac6fe1bebbd7c86f03dc1e079bd3b21089d4881668e249f6b7f57186007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d06ab18ab0000040300473045022100868b97524088ff16c33e86653c036a0add679b96fc29519cc9ef4f34716c41cf0220148250363068d74ea1bffadad9544b460dc71d7a4473a1e55cd421cb9f8565c3 . . . . [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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