puzzles.w125.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:58:3e:4a:ad:df:d8:83:11:a4:68:36:b9:1a:2a:e0:8a:a8 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=puzzles.w125.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:58:3e:4a:ad:df:d8:83:11:a4:68:36:b9:1a:2a:e0:8a:a8
Serial Number (int): 378476791908381516619773827065916269038248
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 34:ff:0a:81:fc:93:54:74:4e:3f:c9:94:fd:f3:54:2d:41:57:cd:cd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c3:7a:96:e0:ca:d7:bf:d1:4b:4e:98:b3:d3:6a:2c:b1:e5:e5:b6:52
Fingerprint (sha256): 62:58:ff:b8:66:f3:59:fd:79:4d:ff:8a:d7:4c:af:6d:09:8b:b8:e6:41:cf:88:45:87:68:a3:3f:6a:b9:c0:dc

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

Revocation information

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

Check the revocation status for certificate puzzles.w125.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for puzzles.w125.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

puzzles.w125.jp
www.puzzles.w125.jp

Other certificates including the domain name w125.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for puzzles.w125.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxzqq+vss6M/jWwewDYgs
gMyT82H8qW4HeQIex4auIpYFe/X4F5SZjgi1mdKFtk4eD7LK7es561TMgqZL/6cU
a96Vn6uocBKCWLpGvy/gU5nBVePUDVoOnV1D13D2jx68NIje7rs8mnfl0CHQuY5j
3uf3x0OCB9WG0ykxfOgwykis637li8T6M4bsedvn9ksmlwfceQKJK54ekSmi9n7p
VLpFWNBDUnB8X+55PZYwbifEtaeswTLPWN9LmLyx4S84uDA0woVutUTBoULEt4wE
dU9x6Xus2pxJHLVO+brMeosAIRn+zATZG310OCJ2SPTPqN9Yllf9eMZX3ZmlsxxK
RwIDAQAB
-----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 378476791908381516619773827065916269038248
 . . . . . . . . [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 2024-05-22 20:38:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-20 20:38:52 +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 'puzzles.w125.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 25150352904117858797425685345236330910994371213638819980356764457034790689674931099075648378356781749093468261837499169042329924145657040660534163477414466250740134049730041441948709375570276830501496866109452711580886159645353628904713132716456845232186864436802049802121970362747457226029210038483644569710443785496630095441419285737848414670432349954280582010220657338330124019504344197103593182731021216269204908252043640076656441296327239564056297337375960993549901346161541023687241648968928445543732834775274192749925327886365379913292822679316048033190958964695605241733616402229390222067463922575838889658951
 . . . . . . . . . . . . . . . . . . . . [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)
							34ff0a81fc9354744e3fc994fdf3542d4157cdcd
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'puzzles.w125.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.puzzles.w125.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)
							00f000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018fa23e2878000004030047304502200b54d4fdeb7ccbeaa6b26d5cc376074d15e3ffc33000a69272de7811dbb85b08022100d4b80d6502a35911cdd5bc454ef1565d2579b2afe1ea9854256596373f17528c0076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018fa23e2ab100000403004730450220182a811ec759c8e9d9083817f7f510a4548c172c58b5b13a215d6271142a7cde022100b94d61b733b3cfc45823a4998b42e1481e051fd3bbdbec1f3e1b62145e41217c
 . . . . [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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