www.unitec-ace.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e6:ff:fc:1c:72:db:25:b0:55:25:b6:15:03:56:ac:53:93 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): 03:e6:ff:fc:1c:72:db:25:b0:55:25:b6:15:03:56:ac:53:93
Serial Number (int): 339942064361837393069587016983720481280915
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:f6:aa:29:00:d9:2b:3e:29:cc:05:18:c7:57:a9:7d:43:63:3c:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e8:d2:45:79:71:54:a2:3f:57:fb:d2:af:48:df:7f:c1:cc:eb:10:b4
Fingerprint (sha256): a4:79:15:da:83:3e:01:bf:a1:82:6d:e4:ad:a5:32:cb:d6:57:aa:2e:e2:95:b7:95:23:82:60:af:6a:6e:61:9b

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5PuE/91Jk5rPvUNq60EW
IqneMzKxMKWSlGaEH6ZJBow2b7zmIb34taraKP7AlwXXLJFzY5cx/Wgsj6uEksVN
XXNnJYvbB9gKEfSh2TlkHl/exR0jF/maOV1NGfPNbGClo2oysuZKmUbEvWibFqkz
YIO8e32Z8x+uzLAnDBRMrwZhUsuDbGRRXW8B0xretV6msgnuwWiCZgg+Kc6Nx/oc
bBU1AHFEpB7TqkTcyivtICQTmPeRcEjYp0ILNkm7e9bindrqCS//COHP0scM11oN
coMieG8+xmVX8PR/7YeFehcH9mbUN0GRaDtNXy+Pr4dlwX7iAeTE2FZQZJD3CgTR
xwIDAQAB
-----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 339942064361837393069587016983720481280915
 . . . . . . . . [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 2019-04-04 03:13:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-03 03:13:47 +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 28906362434721000873564312880444955491279038817431104858503887844361618896908108215405969118516740234194563546182145464966717539905467094944296627764686336840513037712497874308013306280508483512547573643969968581901200179218614798305993477658808405965248793303449129959041809276986782842679791299615319126882234713668094948586591205018485168325734944423030229712546455616604745613993987402735024360450510407319189347025305916466402587306647211534105436143757608204454379810225359563144578934231563162664802255157487538519512880359677885100852233753376350223448216600337864739150028965170439199108985869379530052129223
 . . . . . . . . . . . . . . . . . . . . [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)
							1df6aa2900d92b3e29cc0518c757a97d43633cef
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169e68d80e80000040300483046022100c1dc9183b83cad6dd4e6f29a243445442d0e1a6853b409947d1a0244c70962c8022100f4f44c8090130fa10ee473c8c5b1e2ea1a9cae9458a56aa5425f4606888589ec00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169e68d80f0000004030046304402202732660f143382d153d9adb6c6379e10c4f39fc72c44b7bb55f32a8f02fa01aa022062f0e0a67701450adf8491425a478aede99e6f2ce13834bdc908d54c4711d2b3
 . . . . [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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