unitec-ace.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:e9:6f:cf:1d:1e:a4:3b:9d:c6:31:ce:11:ed:5a:5e:02:fb 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:
  • 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=unitec-ace.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e9:6f:cf:1d:1e:a4:3b:9d:c6:31:ce:11:ed:5a:5e:02:fb
Serial Number (int): 340771268991458795292677422675092995703547
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 46:52:4a:74:92:7a:a9:fd:dc:5a:0e:0b:68:ed:82:b9:d3:98:7e:77
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:59:c0:e9:84:0e:08:cf:2e:08:e1:ff:b7:5b:d6:2b:7a:c2:f1:82
Fingerprint (sha256): 9f:31:01:97:29:f9:b9:dc:b2:aa:e2:c0:30:51:9e:a4:a3:28:a4:cd:8e:27:01:ef:60:37:d6:22:e5:ed:7c:73

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

Revocation information

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

Check the revocation status for certificate unitec-ace.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

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 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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmGugvRs90PA2K+S5DwV9
5AAz/DD4pL8z9PiTMPMj3dZ9dGlJqdM6AJEpmdTJunU8apj41JycTLfyCX8pa8o0
iX1vqCKQab9X2zNT9N6eptERDl8ADz3QybZM7pjhABfaLGOuCI35LxMA2UxbMEL+
CMDq65KQDl1I9x2GIMoIFQqXchUkwFkIcsgW94VjKp/Jl3NozvCnRAUmH3OiEL6j
x1EtJ1vCCEmuRwpyv1C6vc0xuDQwznPXdNERxluHjhwIbTECNLZUE+x1dhp0HKvP
J9hbY/MTKUffNiLEU/0csrfoy6nWMlBK+8ga4oLgHR3E7tj0UxNP7USl30ZezfgQ
gwIDAQAB
-----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 340771268991458795292677422675092995703547
 . . . . . . . . [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 2023-11-28 23:18:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-26 23:18:54 +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 '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 19241295643266694021224437753085990578196649042779222795317221680930612916853181956027795875180869588772987724092190030023077814365305040508050816683055818582771551969966333506199421805989247446101481798821879874794261935654673239493301740642957866113540808053941741593666530928499019535223441712524947380479364622315605453036655476849786096827463677985615339522762492262968829144393289770998273406939514163214793208308647859105328624235745816564102274295776321628251414395799808324023151715660219272138131383327261317565052306575456342036182170860132403382894695718898394437093244214002775711915393099325530197987459
 . . . . . . . . . . . . . . . . . . . . [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)
							46524a74927aa9fddc5a0e0b68ed82b9d3987e77
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c18716aeb000004030046304402201d6445b61a3190c3a1b269123e8474485b13d09994073f75aab9f21ef4a01320022054cc9e06bea4a37970b64b79a20bb305a7250093d8e89081e61433bc4ac075e0007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c18716adf000004030046304402204232031a73667adeb05f85ab41fcd9e34664bb4d9b9667f7ee9ab69287c19a610220492af5a03bbc4f531445557c947ab624e367086f87bff65e1bb3fe201ba8bfe5
 . . . . [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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