c88.yie.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6a:e1:73:3f:c4:5d:23:58:a0:0b:5f:a3:78:ae:f2:a9:07 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=c88.yie.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6a:e1:73:3f:c4:5d:23:58:a0:0b:5f:a3:78:ae:f2:a9:07
Serial Number (int): 297706463395439904363258712069148557617415
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:f2:ca:39:74:98:9c:11:92:36:ab:5a:13:7f:49:43:c3:fb:fe:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ea:c3:f8:62:84:1a:9e:b9:41:b2:06:7e:53:df:50:ad:92:46:91:cc
Fingerprint (sha256): 5c:b1:70:10:c5:25:0a:7d:42:2d:48:75:b8:61:fa:8a:e0:fc:1e:f7:ea:4a:31:94:d5:e5:e7:e4:a0:1c:68:f4

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 c88.yie.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for c88.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

c88.yie.jp

Other certificates including the domain name yie.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for c88.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 297706463395439904363258712069148557617415
 . . . . . . . . [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 2019-09-15 09:51:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-14 09:51:33 +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 'c88.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 716999252721720097617387590987714751798412779768946841810960799763397569779677158706230026134544261485855214507355038923768006925340357539168651096282037271534111803288781727504698086785797785678634613740784060760743809174801124287600502940601919408633209968837813929501035604077892321078592315009427854790086498896521234933735054036146979869640677270753952569718599400068164988105471790220557813130404331594622501164931942414193872098979210246173466911456078517603503509456526731526604659723835811292945955540533423642949234306103499413737701288107117843131486388953467155616523220689674088847614998137765942945839349910052320916002651031131225753355485638104826171206379285541075522286072126587537197075557587013997968895293749199846568804470056463355739827584197316884787769126387288160539368434482244895753929294521375190076072592733257012460672595982288596931679917847765500558313908588952699175442647406212756636589926500518505387294451852438762831242952707099776119763533778122612768542875094979796304858905036119284632795306412696043992105340209504484789129855017535028847595919349490558714824036162827607262291407163688129529336571944719617893910863911860286063176965697337381252162153402940772031626688292110606763957820123
 . . . . . . . . . . . . . . . . . . . . [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)
							fff2ca3974989c119236ab5a137f4943c3fbfe6e
 . . . . . . . . . . . . . . . . [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 'c88.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d348c9d280000040300473045022100f1b9869ef782dd423e5e2f35fa111573d5e64964274a328db07b6ff138d2c6f402203df7c3115c28a326912175def776dc25cbb27a1979aa8ba21ba405ea987fa5cf007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d348c9f470000040300473045022012ff577e54f2f3fc37bd7a3a5c2406cd2d502ecadbb0c7711ab037e0761c0c96022100e55016dca44b3c71b56bea1e5e6f8e8bc56d989dc00c8a77e2c228e6cd01e5ad
 . . . . [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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