plan.kentei.cc

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8c:5c:3f:d2:ad:fa:6d:bd:c1:27:90:77:10:db:47:da:47 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): 03:8c:5c:3f:d2:ad:fa:6d:bd:c1:27:90:77:10:db:47:da:47
Serial Number (int): 309099009527616417582470422691294476753479
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6c:28:59:07:65:f4:5e:b5:26:e6:70:43:07:aa:79:cc:fc:67:95:90
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c8:cf:2b:e7:e7:19:11:bb:ae:4a:66:66:d5:a9:83:f6:44:d0:f0:9e
Fingerprint (sha256): f2:85:b3:09:a3:39:a9:cc:ec:63:63:e6:8f:d1:a2:62:c1:20:01:61:42:11:c5:9c:31:17:69:29:46:c4:c2:90

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 309099009527616417582470422691294476753479
 . . . . . . . . [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 2019-03-18 20:16:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-16 20:16:15 +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 689346806943054137002367261771995237638654740646090375168087103024460757873368926660592952680127044228728952266060679438389343749779450084223431827209589524945504103731115562993700724039311831375049259930602023038115052963875168439038619773535529270192915219137697050526873525475377706407108372097860629101178804496929531153132964237934795388636134523968700411641861286749672065277019606881296514970261757305940916696207393350934868331075457570523901259662252085227016152328553462270291585973209705276536083695210588398492015109448824973353429882921147899082152281960694275188355624548305633251475576809993540835073183613680383894434793100313022847820580425686612791343041498181953376422818202457858025310758222565237609566970102284260934776410484299659747900050965375191419116626193611904272430232705637092571717925859254185537473921405372436828030375156825354519328690057963448618902454559863638496196627638835087578797679233759549274168403726924279576109275882434297036042460545650061014044736858631431757982622215261613820899704654836453079465345554125340836203823242148804250206557691024257888217139540180987007248638706485961274204401171210585477626001716442605354924632244467972655965931903898651664521557250032358427035573923
 . . . . . . . . . . . . . . . . . . . . [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)
							6c28590765f45eb526e6704307aa79ccfc679590
 . . . . . . . . . . . . . . . . [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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016992a981440000040300473045022060f46261e67136d032a7911e57f34c5e313c200803989dc749a3182d002165a80221009d351c17fdde8054723bf50e9f7f47661d2cbffccf272a6f096970194c9609b800770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016992a981360000040300483046022100e9487f45e2db3150f592b1caf11c01d6091d170969184ebe6daa7ce78fa6a89c022100b55bc187429eb3f46fb3d5f3c23b8790688309f646a7d48d5a65b9d3b2c51034
 . . . . [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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