www.unitec-ace.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:b7:2e:7d:45:f9:8a:b8:0f:44:52:42:21:b0:bd:3f:67 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): 03:40:b7:2e:7d:45:f9:8a:b8:0f:44:52:42:21:b0:bd:3f:67
Serial Number (int): 283358419387950106946688703585568620887911
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2d:f7:2b:3b:a9:e8:63:fe:5d:c9:fd:4f:c9:4c:fb:4a:d3:76:c7:49
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a6:b5:59:6b:e2:d8:bd:dd:70:b3:21:c8:83:2f:b8:a1:93:23:d6:1c
Fingerprint (sha256): 7d:70:b0:b3:6e:85:fb:ae:3f:fe:48:f1:fd:49:d1:07:99:4e:ca:6e:a3:d2:28:bd:74:14:e5:5f:fe:0c:e2:cb

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxq6xJhfeX/Bx+dFhQHix
DeOBOP0VkggdZ4S1iR+Jy1EGxP9NYocUHIqzXIKPXWAm04gS3lXh/nhlGwoZf4SX
KqEIDFA8cbolVtKOa+V0o9AEJzmYDEI+ztLHP4EQJNLsX2K3A+ddyDrzg76n/fRs
TsGDvk96wpqxCxUr7gDniRU/C2PudNjCqnTp+11SEYG0MFGbZf2HspUHg1RqIINl
L5/frdyQPg/S5+g9620kKOAiNLxJu+ki/wzOxFgQQfXF4g1TRImXoOzf7BjFyVfj
Nzp5aywRXsODSsba+ZEUICpeut25fwNqMePXZlK1p1q+XeLVv8URe15KXV8VCVFs
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 283358419387950106946688703585568620887911
 . . . . . . . . [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 2018-11-30 07:53:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-28 07:53:51 +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 25081328212943644374657124706955340220570802538883775691136923210347001883607623316012783597863842872995698903210396185314601287222914409093731311549925851248698204021104508662976459130056476715682970919089012690121369304689407309505676615905376875652767412017450942993696937191519960592227639915285436404808481485231321411073987411462510026438934206554541016283756053470465305543841897157620675303582599301884057542992888381091018915511074284705637976155354025008444318929629244468966720014018977750182381712372128598809837280706322266290723170176789482109910807899494150041249070466076905541483532846726541913189551
 . . . . . . . . . . . . . . . . . . . . [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)
							2df72b3ba9e863fe5dc9fd4fc94cfb4ad376c749
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016763d2ff440000040300473045022100fe3b5c4d278d299d0f7281f2184a61eaec777febca0ee535741bbd793c283e19022035db71b4a4e831b5e3db88885c747cbd61cc7f0a0ac2b66b21a29dc55661c51400760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016763d2fd59000004030047304502200bb84b4202499db22ec75047378207d6e6cd8c1c4827dc7c04cd36b53403dda1022100b51a1bd03e87e4542c37f41db1ab89cec31725c8c1f3420cff866cdce04b5ff4
 . . . . [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)
		009c0cf60959b90b240d72606dd4959e7af80433ef11a26daecf81d0430dbb277c032d4ad6fd803b6e4a642ee2e4547d7e5dc7f7f9737c7b441ea24772064af269630481072c7a03e8f92399a16a4741db4db002a9e7573680d704bf2115d128070299c2d0b2bf42b9b05fac0de613faf8dac1933c61ba4100baa637703dc58db131395b54950a3b30b20248f09991f6011c07d8beb6e312f50c138c9de265a31b456c65d0d284c71716595da8f463c260bafcb3ec3fd5eaada104d5a6d5c970a1c54f94da0e21be6d35a89dd9efccef9a12871e6a87331b49011a507d27ec9ac3ef8ff33dccdc20fb4160414e313189d5250fe982d980e26eab885be5a8da71c0