www.deemie.co.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:bc:cb:f3:cb:cc:96:8e:0a:1b:bc:fb:5e:59:20:29:b7:6e 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=www.deemie.co.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bc:cb:f3:cb:cc:96:8e:0a:1b:bc:fb:5e:59:20:29:b7:6e
Serial Number (int): 412693327852996668763797182419496264644462
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9f:25:20:cb:1f:51:63:44:54:2d:65:e0:a3:0e:82:54:a3:07:83:41
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7b:60:14:3e:a1:29:3d:f6:cf:6e:b6:ce:99:57:31:cb:11:3b:34:d0
Fingerprint (sha256): ea:a4:0a:c7:c3:06:fe:c6:b5:3c:a0:3b:33:08:cb:17:d9:90:6f:e7:74:85:c3:42:b8:bb:f9:d7:9a:31:07:7f

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

Revocation information

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

Check the revocation status for certificate www.deemie.co.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.deemie.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

deemie.co.jp
www.deemie.co.jp

Other certificates including the domain name deemie.co.jp

(limited to 100 certificates)
deemie.co.jp
workdrive.cs.zohohost.jp
deemie.co.jp
deemie.co.jp
www.deemie.co.jp
deemie.co.jp
deemie.co.jp
deemie.co.jp
deemie.co.jp
deemie.co.jp
deemie.co.jp
deemie.co.jp
people.deemie.co.jp
www.deemie.co.jp
www.deemie.co.jp

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApOzcHzjfJGsS5j+sGLM5
jxPhwN1zaodm3BD3TqrKuMYPwNa13sHVm3Lkzw6+Th/SjRsAP7+cueZuTytygbMY
P0uctu/9aJyUu7A58S4LYYfP6CjsEqSxrCk6OCFetqzV2PxHIGWSnUiVUDC1fftE
zK4w2vps5QPl+3JDN0udraNSpKBZd/95i+YH4kYR21Y/XGKnUzv7ipP6L7yi5bcM
zvDY9Jpx+kYpCbbGUM+YEi8LrK7rd2kno9QTWUcvVD+1BDGVbZVTuvPEc7vegkxp
f0zOKsx1o88Jy4QOQTc0dxQ98kN3xSztea3qq2nW+DVXFiMefViTN08GPlIsvQQo
DQIDAQAB
-----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 412693327852996668763797182419496264644462
 . . . . . . . . [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 2024-01-04 10:19:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-03 10:19:46 +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.deemie.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 20819881960358606837518003237972044527171615500349247067751534837290525083274531149139016050985551344170641079838586376870687763867941389354275940112514761750752277948364295725840831164428097343951997717216573486274603177656869922548932023909357866560534835525489622283567867018069673890511767224707350350959215584336028201972285486309514672666214585516492765075871276001682038624802235208051854312440661629695384422710180923165184387157739758073374383990584822000182140693951144412838474018328970488931047273665122196803072594152709697125207718790688746483902137376200668381620329436753576746766192015770568632838157
 . . . . . . . . . . . . . . . . . . . . [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)
							9f2520cb1f516344542d65e0a30e8254a3078341
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'deemie.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.deemie.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd433660a000004030047304502204416c91279df3d26666a23a0a470ee2607b2bb8c8567ebec1d3ebefb3d7cba4a022100ea0649e5b3481456be1b4ae4f836f79e52dd2b651ff55c1daec377eebb6aada900760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018cd43366d6000004030047304502210095c4559f36bd4e777db747d16b0034bb6d085a39eac2b3fbbd8c7dedd2f10e7f022014426f3c839144e58adf977a592cece9169202b92415196cc8c68027f0ef1e48
 . . . . [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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