www.aquaoasis.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:d7:94:9f:86:59:25:0b:09:75:20:f7:ba:53:0c:44:5e:76 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.aquaoasis.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:d7:94:9f:86:59:25:0b:09:75:20:f7:ba:53:0c:44:5e:76
Serial Number (int): 334695120726764841812582650257131947974262
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:1a:f9:aa:fa:d0:ab:bc:17:e7:4a:0b:42:5a:87:e0:a6:17:01:09
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d6:fe:2a:be:31:65:84:f0:81:c2:f5:4c:9d:ea:ee:1e:47:f1:03:42
Fingerprint (sha256): f2:2a:c9:9a:18:30:93:c0:90:d2:7f:ca:42:41:c5:ce:94:9c:72:7c:ad:c7:1b:fb:72:d8:8e:e8:25:0a:04:be

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)
www.aquaoasis.jp
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmaK71ghF/HYaV+PUMZIn
HwQNuJkbfBWwXWpCKkouCme4YAATXVoo6z4RKN6Gnz33VRqyjBR6UI5/V0kkpqF9
5sVUINNGd3teqIr9nbUdvrtSjr8TAEPh0FBh01OJsAuIoffAmw46US3LZZ2V9pY0
d7t7L0YFxAFY6t5Y8z7g5eIpnhcoOIJC8QXJA3a4b32vvmnBbn9okYlVfKO4gAz8
iyyvevJEgA3oJHGe5Y3g3I/KXkLpWHDb51z8qSn8Dhkc6UHcz9W3mK/y9Gekm7Fa
YrDw8ABpOIAxHEJ1zPQ5sLun1KkPm3feIiphhe9p7Ocgojal/oNQ1cygYbeSRkJE
HQIDAQAB
-----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 334695120726764841812582650257131947974262
 . . . . . . . . [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 2024-03-14 21:21:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-12 21:21:52 +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 19394707655196535953440537493076843239149844735601780612471316772304547358903346720901668000149352910070580708678128754507296577510415921454984667763930932445778584031816842409698733961122439907459883283407117269763146801505043645954548067849624112297993339219919789556796272086348664472805049588533555576581104426178492656620936118563880438436208326784005645477013363675198482489317146609295159174218233028409752470801486130620400547920712962323177756132733145786003371002745106330399029346238968738143211094072538909389936288362867963604679519470635936166429866436272686501615137805076657825099007660399649020331037
 . . . . . . . . . . . . . . . . . . . . [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)
							8f1af9aafad0abbc17e74a0b425a87e0a6170109
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e3f0ebaed0000040300483046022100b5dfca012f4e86dc90fd241520ee60d7c29985c38f48232ad172267ff3858a9b022100b1423524eefe8ea61553d1427fd690b48ceb08e7fa92137b2d8fe4490d51a45d007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e3f0ebafa0000040300473045022100bf1955155273f274c545e4cb96fa1d53cbe74f1e9501d2da08454c9748d8789e022033b7ec38b7a5fa9ce537f48adfeb997c585a5518dc2d2ef4ed773d7cc79ccd43
 . . . . [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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