senyo66x93.atw.ne.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:82:fd:57:ef:d3:c1:42:63:9e:0b:87:ed:57:e4:02:55:7c was issued on by Let's Encrypt.

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=senyo66x93.atw.ne.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:82:fd:57:ef:d3:c1:42:63:9e:0b:87:ed:57:e4:02:55:7c
Serial Number (int): 305910316772035864865647061793938669196668
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:14:c3:98:d2:ae:20:5d:ba:4c:fb:2a:45:40:8e:db:5c:c3:7b:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 39:9a:b1:62:46:43:2c:49:93:69:56:e2:3a:2c:5d:2f:f0:61:64:e7
Fingerprint (sha256): 14:00:eb:a6:02:63:61:ae:0b:76:f4:b3:e2:71:88:0f:3e:55:66:fc:0e:c8:6d:75:a5:17:d9:e0:82:e0:dc:b2

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

Revocation information

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

Check the revocation status for certificate senyo66x93.atw.ne.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for senyo66x93.atw.ne.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

senyo66x93.atw.ne.jp

Other certificates including the domain name atw.ne.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for senyo66x93.atw.ne.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyKQFhZ3rmXAdKzKfrm2X
AHfBvcyozMTdE33qzlsoQhBK+X8ggXyBMNElt0KAEDq0Dvgt2Kag5qA1rCmAanZu
tUJIRf1siHcK0uEhiYmW6RbxJTbQy6YB4tfa1nansZqF085EuilZ204Z6X9XNED8
qQbKSDbc6WwwpPH1XdAYKVOs6rOSMW8hmmuM8C0cp2SgWXdz6yHV7gt7y3ECi2BD
vIWggOSg90GuF+RBh1IgDO7wU2H62PmGsG1kwSAavYw/+b6RQVQ0bQKk/H1IqVZR
bNQXimLKzj6kcvipddJE1xa80N8/VfgiQEmNfBovo57pP47HZDuUCDtCBjd2B6XK
ewIDAQAB
-----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 305910316772035864865647061793938669196668
 . . . . . . . . [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 2024-05-01 08:14:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-30 08:14:09 +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 'senyo66x93.atw.ne.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 25328543043934338123759208753474377826159487789230550773889165920187784626068916184518097644323050724118374896663883446249512073007142414470839197185486624717477613482820445175541070133118102694841061358966866746704832585726115287858321316985081612638060639563827011614716890008662133431100090342954293248286176760277434556126835520243666563030852223557339200659918643919347240310396320330633647917512090065486498743359939025057808808401987281849183555832875499102014590541768091072353639907021818326898565010549128368058814141181747532042865199478047948859214223313191425279805088018568225806918972339854265326881403
 . . . . . . . . . . . . . . . . . . . . [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)
							8f14c398d2ae205dba4cfb2a45408edb5cc37b46
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'senyo66x93.atw.ne.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f336ecece0000040300473045022100bbc0b84a5e254d2ef12cb90089abdac40db46b9fdfcd047654641a7949f5979502201a749a7e97a233925820570a6f155e96ef56133e0a80efa89c7d106b77922b8d0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f336ecee300000403004630440220666012eb75a6a03a9697abb9b2781b552e8f3872301de860cdc79508e6c68e35022051a7c789c349624e7a9ca6bd1ab7880a71517084c4027c89caf2a6c6316430aa
 . . . . [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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