www.growup-marketing.co.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:6f:b9:b1:51:7c:16:57:a6:43:c1:50:6d:38:43:1a:b9:4f was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.growup-marketing.co.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:6f:b9:b1:51:7c:16:57:a6:43:c1:50:6d:38:43:1a:b9:4f
Serial Number (int): 386467314323735710811386789667671518132559
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2e:d4:14:e4:86:cd:b4:ac:a0:10:fd:37:7c:dd:8f:e0:76:43:ae:37
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cd:b7:88:33:14:3c:58:eb:d8:9a:2d:36:f8:f6:7d:ea:2f:2a:bb:e6
Fingerprint (sha256): c4:0a:c1:d3:22:16:5e:9c:9c:4b:3f:8d:d6:af:8e:d2:07:f5:f5:39:f5:d2:b9:db:58:f1:c2:39:04:fd:f0:09

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

Revocation information

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

Check the revocation status for certificate www.growup-marketing.co.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.growup-marketing.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

growup-marketing.co.jp
www.growup-marketing.co.jp

Other certificates including the domain name growup-marketing.co.jp

(limited to 100 certificates)
www.growup-marketing.co.jp
test.growup-marketing.co.jp
www.growup-marketing.co.jp
www.growup-marketing.co.jp
course.growup-marketing.co.jp
course.growup-marketing.co.jp
www.growup-marketing.co.jp
www.growup-marketing.co.jp
test.growup-marketing.co.jp
test.growup-marketing.co.jp
course.growup-marketing.co.jp
test.growup-marketing.co.jp
course.growup-marketing.co.jp
course.growup-marketing.co.jp
course.growup-marketing.co.jp
www.growup-marketing.co.jp
support.condoctools.com
www.growup-marketing.co.jp
course.growup-marketing.co.jp
test.growup-marketing.co.jp
support.growup-marketing.co.jp
www.growup-marketing.co.jp
course.growup-marketing.co.jp
www.growup-marketing.co.jp
www.growup-marketing.co.jp
course.growup-marketing.co.jp
www.growup-marketing.co.jp
test.growup-marketing.co.jp
test.growup-marketing.co.jp
test.growup-marketing.co.jp
test.growup-marketing.co.jp
course.growup-marketing.co.jp
course.growup-marketing.co.jp
www.growup-marketing.co.jp

Certificate

The complete raw certificate details for www.growup-marketing.co.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArkUD4TJSq7ziD335vtXm
lnSXdx5GwNUd5c6c1gwTThwVMCddu7fc20yP8K82oMD00FeS9UlcwhCL8pFRJr2k
Bqq7RScMC/Jhns5+fDjfk8OF9jSQ4FeUfD3co/qjKAy9i7mXEfSSH51CoNbEpA5J
P/cdA3hYId7v3DDL24FraODRuwgUK5P4+0tahq+FW8Gb8Oou2pTccGuBK+uvSF9S
MptsbLno4TVpqPDczmyjzbVbnkmNvVRwfvkhYqAc3bvIrqTMXhpNGlqa/YpEv85/
W0MB3t19T5k8TVuyffOiT/e+X3Gyuq7yqYJ8FjcOCoIXMxXsiHTP1OYVQw26Kwi4
iQIDAQAB
-----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 386467314323735710811386789667671518132559
 . . . . . . . . [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 2024-03-12 09:03:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-10 09:03:30 +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.growup-marketing.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 21999497705427281524347528358331246058314784498852031479617064353128031481341241217105968719056803983389049917275256660509084475161114663635709589368671962080154468544907411422560892098695713149295521253446659693060322394209138913757734285718775813460199746952290309448011436402689878442270975248763868509875230937163057329705584254555787984426446345811663161096478208894256823308261545962472557956026437560926338178692235328502519019495123643704604861110412729441162627790716017644940131750481359312867359179490246939977254729241753295344884686852332945783533886751542489559606239708626532509693483365547681449031817
 . . . . . . . . . . . . . . . . . . . . [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)
							2ed414e486cdb4aca010fd377cdd8fe07643ae37
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'growup-marketing.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.growup-marketing.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)
							00f1007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e321e03460000040300473045022077d49c7077f79f151b2a78c71af451f4e2d391b945b001853afc8e8756502e66022100890d64316e42cf22ff70d44db7a5f220f4558e825add85f94f8bd6ae5eaa9a2c007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e321e03570000040300483046022100af2cf3cab7d2b3bfc94c2c258d6ce26e33449531b4bb8770fa0e0def5663cf63022100cf8b4bc26684ad4809c353f2dae0d1f5b6593b1838ab9250ef970d68e96b07eb
 . . . . [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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