www.unitec-ace.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:8e:47:c4:40:6d:b4:9c:cc:71:1e:d4:9b:4a:8f:14:bc:57 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.unitec-ace.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8e:47:c4:40:6d:b4:9c:cc:71:1e:d4:9b:4a:8f:14:bc:57
Serial Number (int): 396864634014465231458893042625841787616343
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8c:d2:4b:6f:40:33:e6:74:5a:07:8d:b1:53:75:ca:cb:48:66:86:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dd:12:64:77:2c:c5:8c:ba:e5:76:39:4c:c6:ec:72:6c:65:b1:11:c7
Fingerprint (sha256): d9:c0:43:f5:ed:9e:4a:35:14:c7:76:59:6c:cb:b4:17:11:9c:4c:f0:b8:e6:ad:18:fd:e3:08:5a:4c:bf:da:0d

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.unitec-ace.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.unitec-ace.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

www.unitec-ace.jp

Other certificates including the domain name unitec-ace.jp

(limited to 100 certificates)
www.unitec-ace.jp
unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp
unitec-ace.jp
www.unitec-ace.jp
www.unitec-ace.jp

Certificate

The complete raw certificate details for www.unitec-ace.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2BHjT4NzTGOmYxwKGaE0
bnsBX5dKTYUqWOh3kYYi+5inZvWw8Ov++Zz4gLA4KPgddC/fCGgFf1kADYLMnfAe
W00VnIcTj+pfnmPhn5Y26ikdayzEPeV03+xFSjXO4qO3FmyuQtxa5sUb+2sc2IKj
UiqkNmY5nSl5F2KMk8q4qf1T7moeaDTMJ9hGmO3xKH64OI5ML99YQ2/DmTRoOGbB
Grob0QRMxIH50A4vz3/nHSG5gng2ebhM5aI2hSt4oObworl7IaXc1XD8eYusjyEV
yUSAKukQKw9yFtudDJdRr8O8K9l/vjbwdk7WqI4UOjHFOF0648E/iHFxzji4p4mB
2QIDAQAB
-----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 396864634014465231458893042625841787616343
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-14 17:16:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-12 17:16:11 +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.unitec-ace.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 27276294740710608454222984873744542754475036505458832212770262922573559729326685621674262554695395711020140605088651330093784052670152575481086882752639756609825123527731770109781152298439901761116036111323755244496881141281876761792224746681377587015916947540762582215164460003132795442813685110967655334380907247341031528016211691920265709113581093937438024343140705359007957508483991749309733258064308306140907374300141518376725170087917891782603351158943160279848911604487832905458977314484360927443106444207288542007118161116967964796983866998257333693116745369043591373057226801491186656319654103923445631386073
 . . . . . . . . . . . . . . . . . . . . [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)
							8cd24b6f4033e6745a078db15375cacb4866865c
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.unitec-ace.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e6b2140160000040300483046022100f9bd48bfa9c723f5ab8b83e71e07f9b58500d28a654cb7a902b5eb7afccb9756022100ec7b74c900654d7858108153a5270a618e2e94808130a3f916530abb1df22b3800760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e6b21413c0000040300473045022100bd70ea08d36dd47ac6e9fee71ec0220d018ccfeb40571667a85923b2bb1ed3d30220502127d269de73373ac0f6f68a8b34ba5d8ab1453bb7c9e72cfba6f7118945ce
 . . . . [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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