www.aquaoasis.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:f7:02:31:7d:7e:26:af:f9:c5:b6:b2:19:39:4e:e4:94:e7 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.aquaoasis.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f7:02:31:7d:7e:26:af:f9:c5:b6:b2:19:39:4e:e4:94:e7
Serial Number (int): 345389517848586100558789012784052615550183
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 96:a8:2d:13:20:5f:a4:43:99:9f:10:36:50:4e:6d:4a:c6:27:b4:7e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 01:95:f1:dc:13:80:98:fe:8d:c4:5c:2c:35:56:3e:d9:ee:c3:97:36
Fingerprint (sha256): a2:d4:46:2d:d8:74:83:88:47:c2:45:a5:10:fe:db:af:c1:cc:82:be:01:23:43:a2:03:05:18:b8:28:4f:4e:d8

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

Revocation information

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

Check the revocation status for certificate www.aquaoasis.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.aquaoasis.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

aquaoasis.jp
www.aquaoasis.jp

Other certificates including the domain name aquaoasis.jp

(limited to 100 certificates)
aquaoasis.jp
www.aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
www.aquaoasis.jp
aquaoasis.jp
www.aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
aquaoasis.jp
www.aquaoasis.jp

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAph0CctQUCv45Jk0yl6dC
lgLxZUtMo+HmfwBXgj0MsWU0WSQ6zDSQ3FNXkYzSEFCkMPt1obM9As0XdwuZ2IHv
NRAikMoYiGKF5NUpfQMsuPQmdGQJCWwiG2Je4RbWi3HtapqqSY1jgVqOmy7KuFxS
oejSwzQNygIN7Cx3j3pDbTUD3oHjHhBaS2FACmfmeeYXwMywbUfRDKSgrYJJhZmG
9QKobzVVWNCXmLZyO3GxfCkVC1Tc2wdA4XiiYdjnhwPg1sApIApX1HGYWwuqDUwk
K58El2peux/un75ZVc7FJQgLVfKFzb9uRDd6wcbKHOmWtYNNZ8RTDlWG+Yp+83yz
WwIDAQAB
-----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 345389517848586100558789012784052615550183
 . . . . . . . . [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 2023-09-17 02:18:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-16 02:18:51 +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.aquaoasis.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 20969863773851320893801377063381686929267228341520503179135050765128303060247201675272061401683794416168576374411033120284005695950774414227255181864856553552331070065305400760447372743650233270331735734341838976226969135558426644235317998755446061883908480319557858403723305226678155793468151972443794473511708762433908825504729521417479787230102790189743135978653675322068253301571407077091874590873203585295916216007672927738142901373434374601147966412404415479065952422880752446389305883003799112403858012225176612760301401351534164690965179191135565902582902906763977524107312811311371160760663742755018024727387
 . . . . . . . . . . . . . . . . . . . . [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)
							96a82d13205fa443999f1036504e6d4ac627b47e
 . . . . . . . . . . . . . . . . [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 'aquaoasis.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aquaoasis.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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aa125f1ce0000040300473045022100b39e2ed64c13890f8dfad793b0f75144f263916bd9608d355c9570fd70962c6d022077e199a27c16ddeb44b9c8a2ca151dcbc0d2be8868d45e702b39ef993854a39a007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018aa125f1c6000004030047304502201aa55ad2e3f27d9a1e0b79c8075bed332578420140db8ad32f4c849b7fcbb005022100bbf4959bc915d46263b8f3a882c85960e11cbb692b369b453d2147a8f40fa00e
 . . . . [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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