plan.kentei.cc

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:92:c9:36:2e:44:da:b9:26:67:92:53:83:64:60:41:85:69 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): 03:92:c9:36:2e:44:da:b9:26:67:92:53:83:64:60:41:85:69
Serial Number (int): 311285539515366932960394978352126484383081
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:a6:85:ed:91:3c:23:d0:74:3b:95:4e:a8:2e:e7:7d:58:e4:c0:bf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 08:b3:a0:c6:06:12:50:31:55:38:a7:39:c8:6b:f6:8a:f4:df:2b:b8
Fingerprint (sha256): 8d:ea:92:34:df:eb:99:22:80:8c:f4:af:9e:5b:0a:e7:cf:6f:35:a3:90:1a:97:f1:45:00:88:e6:cc:38:7b:4c

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 311285539515366932960394978352126484383081
 . . . . . . . . [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 2020-01-12 22:07:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-11 22:07:03 +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 731525506575335435470797441721078653935326374380916039311875825746396182214492843277424371190142676478702876774239218156123091765415451290544588592776678669518671543565633866644286998969730419289975314827366457209246600088387669574196657858384581634478278188840556398130350709974157512371481338286451035305656803084187630544491138520760316442323864014555586919662961287937330563470556575991303000326137639611850242314339176470909257571221979084508556682512666317423549772786736128834467104784695591040711862514975787037779502126951982509846731844909766510147694087852609989058771633411945989258867102737976732615531763062031619540400310664199251602568717369093094081718703911917442009605147378003852348535613853514311612023757042673820950920709793382176489797827528502423661524347909070326118222758409114639162818780235592333038308269018678526147342314579273396162476403569380479526377320326466224970647733742727340757287956420312868811865072434394706483667361533477669478742335596705841684803295695076198309473553960149757786801531505547986310733905427654401101495931777741136312579358470341618841632818858448614902111781499428379756314434443249304116521945968292555277926118597654396227993385516748058207891378598702763837947478407
 . . . . . . . . . . . . . . . . . . . . [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)
							38a685ed913c23d0743b954ea82ee77d58e4c0bf
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f9c02c1be0000040300483046022100fe49675e75b63a8bec0f8c4b144f28ead7c2f75c97ce3ed6a51085c2573a85da0221008af4b693820681f89e5305d177d3cb96fff1557a4cdf2e56d0ad6d499336ac03007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f9c02c1dd0000040300483046022100ee004413ec55230338fd3ec31448de62c75bba834fd7d9af4a19703b7ec61d9d0221009f19f931a6083483782ea8e4581a0744d35ef04b7256a3542166e83a93b8d847
 . . . . [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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