plan.kentei.cc

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:71:07:56:18:d3:ba:85:96:6e:7c:d9:62:f1:3f:66:32:b6 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): 03:71:07:56:18:d3:ba:85:96:6e:7c:d9:62:f1:3f:66:32:b6
Serial Number (int): 299798516894399813205023164364002691527350
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 81:f0:6e:a8:36:fe:9b:e2:0f:8a:c1:ac:d4:d4:76:07:f6:bb:d7:8b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a9:da:94:12:f9:f5:7e:d3:46:f3:bf:dd:b1:e4:a2:27:ee:5a:95:5a
Fingerprint (sha256): be:ef:99:07:ec:ba:e6:42:c7:65:3e:4d:0a:9d:cd:d5:dd:9e:cf:0f:90:e1:99:22:4e:45:c5:9c:5b:b1:01:d8

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 299798516894399813205023164364002691527350
 . . . . . . . . [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 2019-05-17 20:21:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-15 20:21:26 +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 735991097595662322412066777657846044098835732015605185886892050349996166629464278893614791466921561185853842589330299121492393989201902380778886936158445873651018844919532283861872502235539778457681937734337263290534819941237416619686238261310453100231393452034317282878646936558869694016029470927452807306571891047372873954235895966611807375538533263737907705376888917357452706637923009209019674895179217656454231477956833899660458652950638561253310209898973093853613285687985573910523291057484607889322585253298693419265522996362742081306489098092477229021828380840082231514404728934843867596496739030964062393635515153792662069650647022474718429527857980059477069152821414019414308560621356020961515326741047006926825696171595209731331418081881848681467763762892497308245412735010301205058537505214691024032994853550215195492166649123413994048427469736905593802231795812453921512309264348980485665781689818609871477387975011101488727522963621739114967209877958460050643685888747106402002296988225252928879383670727478860326157009415578940299584197857828224544455646490130825367674977820524824949432463679381253934153478498823264089762956070334793537940859898654499272439682640927349970279640794992552444456276576132440839979972519
 . . . . . . . . . . . . . . . . . . . . [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)
							81f06ea836fe9be20f8ac1acd4d47607f6bbd78b
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ac7abce1a000004030046304402205dc0404ff1bb81d163ef9479e6470635acb11f8d5a777f650299ec68d4b2cba9022071e0828ef4ad6d1c3d19a1b12e84efcd8ff5ad7433fe9e9e9852f23df71a9989007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ac7abcc540000040300483046022100ac48441ae851734a269572f9d550e5fdfdca680ce8e47c97cdcf0ee88e447b00022100fee3e9ba142e6e8c18be3fe830baa67adbfbff3bed463184c306e4e55027ad0d
 . . . . [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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