c90.yie.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f5:ae:5e:3a:ab:1d:6a:55:51:a6:f3:af:59:bd:07:7b:db 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:f5:ae:5e:3a:ab:1d:6a:55:51:a6:f3:af:59:bd:07:7b:db
Serial Number (int): 432050098559779064186769873066899626490843
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): c2:6f:3d:37:e1:af:77:54:d8:82:f5:2d:b8:66:e6:14:9a:9d:7b:cf
Fingerprint (sha256): fd:af:bd:a2:e5:c3:71:25:78:07:d6:f3:82:99:1c:0c:a5:cd:c6:4d:68:19:c4:01:7f:38:04:7e:28:c0:2e:e9

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvsrqSKyDHgn/+9PqKs/a
wI5yngwutWnrK/ToPU3x08UAcEqOWtTaxmt6ed72tmu+pKKhppj5M57qsGoKSKlo
87F/qtED2+jn5ydgaEkiB+BxtduCbl8Vkp6+XNjrbdgCnG3Ode2tgA+eN/h5F6/e
Qi4QNR8OLjVaFxoErrTgEtGzS+ZU3y47XYbMT9oV7MIN65XqNaK5n0YTh74yyNb2
G7QDOWgR5yxJ5barzGD0v19/8QVT31VLVV1M1J+RVlx0dLVzlGzONcBhlZ66r0Po
QDAaEyJvLVN9p4p7IrVElssJT3QCcV5lVwNzbXTQue6TXyL6byOGQK4pQ/c6bxGq
eOigdoCdjwr/M/q5714KEW+e3C/6blvw5iGvnRmG7qmfmcycS9BjijUUnm09q2ls
itzVM9/rAdwWdaocXSzisjGSq8KTvzO3O/V+y9wHUTnG1tN+rKf6oI2Wgjk73DCT
jYwzzRWIGcBh5yiBxw0rZGbCcZKtQDDuJpWSpoenR4AiP7xmL6Ub/QTYFpowI2M5
71QK7WZyuqWNqUz57H/1nRRkU5t5j97FGLYbLURJhe2ygiOU19KM4wvOHLizc928
FYqvY4mJb6wf/mnwYHUQ3ykGhcOHWCSaSYZHYNg/HZ5YuS0ZAcVbtl730LtvjjYJ
QkHwnnGyvfSwD1M2piBbo1kCAwEAAQ==
-----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 432050098559779064186769873066899626490843
 . . . . . . . . [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 2020-01-23 06:31:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-22 06:31:13 +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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fd14fec0b000004030046304402201501eb2e7b707b3bfea1d2ab690a0b6dab15c6478ad18fc1f527bb243dd21b8d02202877a14e7554aa290fb098974d7eba6ad267a4bf13b68872b907b7a22db85d45007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fd14fec010000040300483046022100940dd42db6c15a3475b4b4d2681ae74207a7a2d8f9c3ba51f36b682d7f60207c022100f6bce11e53ae427c40b5feb51ea5897206bf9b61516d3ddde7b7c214dbc5f8c4
 . . . . [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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