c90.yie.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:76:bf:8e:90:68:33:eb:d8:b2:78:4e:be:0d:ec:78:d3:23 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=c90.yie.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:76:bf:8e:90:68:33:eb:d8:b2:78:4e:be:0d:ec:78:d3:23
Serial Number (int): 388857085805983336836137560180828780679971
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4f:5b:46:92:ec:08:71:3e:ce:cd:0d:5b:ca:8f:28:7e:87:a2:ce:f4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:58:42:fb:2b:f0:30:a3:58:43:e8:75:4f:2c:4b:68:fe:1d:21:db
Fingerprint (sha256): fe:bb:f0:e8:e9:7f:78:05:72:e1:51:f5:4b:7b:27:37:0d:a3:de:50:24:40:63:e7:c5:38:e8:46:30:64:8f:30

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 c90.yie.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for c90.yie.jp

Public Key Algorithm

RSA

Key Size

4096

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

c90.yie.jp

Other certificates including the domain name yie.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for c90.yie.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 388857085805983336836137560180828780679971
 . . . . . . . . [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 2019-11-24 06:28:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-22 06:28:23 +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 'c90.yie.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 778366051343261146263079559164555002743909761370712901419723284894252905330857655359595628256624675259783045711881484778940464847931022110672340556004528955622207817326317906371081549654112427501251756120086242518356870331711022267441328372144644370583386327265362425131113029507706442367419472627685386914227587200177028134635947796574210404678009219071255000231956443733737930218305602953020464650143292785413176297787763211797501084938649751676859330823675383680635897389043045894033269562553851687496177662937892727407562209616490930575113356920714049631436798727361233053506060972363281552457173987308731064525120947382510187869898673706569357859214804181477347682316127075979402838887901428049703193912051470209810263428586732637656280584703204554008512722673912878680844522456795250009582920522197988697613413141627789913813078907982456796713600269874062198904387725975540384926903346080244148637518235268462140675961224347749288859848688295000547357877275152795834184929403740787854916444417389120422707046572161072488202225891536682261634004896856446639981748229016135782789877246862210822795948729125019066846597011297131551562957234272447256764744822564630786996171619396796056312925969351684802291429668139211028831118169
 . . . . . . . . . . . . . . . . . . . . [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)
							4f5b4692ec08713ececd0d5bca8f287e87a2cef4
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'c90.yie.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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e9c4fc4ec000004030048304602210093734f9544243ffbca199fa8e53000959daadf8c154304a7f0b5c131f885466f022100a51e5ded98a7e9f785e7ac508c345d83bcd01723ccc6a2c4f81f9cb5b3c71aa200760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e9c4fc5120000040300473045022100c863634b1c4b997738d1e5111d2dff685f5e55024cf347c5057a5e622d477c820220385f401b8f3803529d605dbbc6117ef648906cfd808d02d9ad33ad50db2b8abd
 . . . . [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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