plan.kentei.cc

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:07:41:19:d2:da:59:a6:a4:81:44:4f:60:17:70:4e:20:52 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): 03:07:41:19:d2:da:59:a6:a4:81:44:4f:60:17:70:4e:20:52
Serial Number (int): 263805368267480293905918007279523545882706
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:74:a9:2f:2e:69:28:12:b3:b9:88:da:b5:5b:bc:6f:d0:fa:76:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3d:af:b1:d2:a9:c2:c9:79:65:a5:a8:c5:68:3d:76:27:f9:99:81:f8
Fingerprint (sha256): 0c:b2:1d:61:32:36:39:78:8b:44:bc:63:1c:d0:22:91:0b:b6:2d:3e:e1:8c:fe:63:94:34:69:77:83:7b:52:84

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 263805368267480293905918007279523545882706
 . . . . . . . . [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 2020-03-12 23:04:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-10 23:04:03 +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 937979433226477696593711514798605651810548241213957460818852092413092749564968581083391169185307371222416813557097124084160521386650300977856463675008118990655343271134382888591251940234815814702117113043159553903548760975125254303840690714078836714124848394399103057761280643765772108261834547683049341145252967039240421047000593014834963895809390796592032802506141581194935366790055514447665650631012441801116060530820148079396318486528100780488085491301780007601495715541401547496363497924005532183201467234090110341772587473727399019206889740683936781893891921861417863626916361012887090698764202472251576180554109670185360986400253521952085548715770621934145879632141119564978432344611943788313854242892220094105985149379939934095471254548444948917772667348866248175656756892009906596845970128572536741656834550373887556664614253158845200701855820075575900212722411456009617416398208158576283557878420558372288754431355543046922280239777236256265226490765736276370531401491453155466969726606270030442394211164815019995497251235135736477293763535436683133297371908347316274694875835176391666325916126163439291240799665293463346368477997028238869915013581181151835267832257742619396798980513466693955873102874152595932364270608039
 . . . . . . . . . . . . . . . . . . . . [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)
							cc74a92f2e692812b3b988dab55bbc6fd0fa7657
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170d1347f47000004030046304402207006dc850f7277e9e9e588bab5ded0d8b2cf225cefac4f9ebfc78ba9926b668102206e80ddb43a0312e21eb2860e7180f42d0742c07bdbabbd1aed7bafbff9714315007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170d1347f3d000004030047304502202872379f5c330a82988cd5d27707c920a06042e0fe866f3acfa80d555bb6b244022100b013c5ebcff41ac03231e704484bee615aefdd3b8dd7895a6172184550581a15
 . . . . [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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