plan.kentei.cc

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ec:17:3f:11:26:93:82:3f:29:58:0d:1b:94:53:d0:e2:3c 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=plan.kentei.cc

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ec:17:3f:11:26:93:82:3f:29:58:0d:1b:94:53:d0:e2:3c
Serial Number (int): 341674396095084643269137970193287319970364
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8b:b9:59:bb:3a:82:f5:3e:8f:2f:a1:2a:11:ca:b5:f1:8a:76:06:2d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3f:6a:79:44:89:44:ab:71:e1:26:cb:72:3b:f8:de:63:15:4d:b0:6b
Fingerprint (sha256): 14:27:7a:3e:9e:98:60:ab:7b:4f:d7:36:c1:9d:83:67:ef:ef:bd:4d:e8:bb:71:7f:91:5b:7b:00:57:32:14:44

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 plan.kentei.cc

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for plan.kentei.cc

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

plan.kentei.cc

Other certificates including the domain name kentei.cc

(limited to 100 certificates)

Certificate

The complete raw certificate details for plan.kentei.cc 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 341674396095084643269137970193287319970364
 . . . . . . . . [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 2019-09-14 21:59:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-13 21:59:22 +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 'plan.kentei.cc'
 . . . . . . . . [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 623913684757625220246546713064513320984907113530469570264386895919815725462479146094775668653340132040006784048229125324138458948577616700979482179254098288935675910934736962717263566242066319165027120160610247311653507482691770200667183927055050803546725268374261875867590463243321720738377448261009483136287058487580310952912948620959318139429183666754882407392850538388547898129220211024996475405790632431037082307791728092166131463240498144940004918868057276289451844841529916634737211994438711745928924219192019591905111285323435527863910295724935969667052416203620389736351297299909243553831713488346129607055465849150533046492976051443282165956878555953237132834206133479673229922636546607402264745046283932453562782704677326562465613286722703835343965440119322354018687308222738271423975169187731639992956115002077439278941766673745572232711455477294334611337452213984393790088719949741757476010164333630797029295893058524831819758464148119568075257181666134932364225813427682791264249149882498352747924071621377748716406570177306498214039453806036094301492618106283611168992472608929622224229366167480311735281525938507144318059763553850163547101136133183452609841467131829640487991491760825489921003139900848455627424113137
 . . . . . . . . . . . . . . . . . . . . [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)
							8bb959bb3a82f53e8f2fa12a11cab5f18a76062d
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'plan.kentei.cc'
 . . . . . . . . . . . . . . . . [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)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d320098b40000040300483046022100dbbdc803d5eedb72d528c722ceb93a9e3efbf8e452d30f67c7fda7055c4c3933022100cb18fab6edcd4d99351c3381023a32b5a2de8994a9cd451a84d3373a71fbb44300760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d320098a90000040300473045022074c4153d26360dd2e7c73968ee7e507d537a4a8337aca665c09f4b87357fde69022100db28194ca45de8d66b6881f90723183a9f93433574aac7bd62e659fc02405006
 . . . . [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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