plan.kentei.cc

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2a:a8:fd:e2:d6:74:0b:bc:75:b5:d0:e3:6b:c7:bf:12:3e 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): 03:2a:a8:fd:e2:d6:74:0b:bc:75:b5:d0:e3:6b:c7:bf:12:3e
Serial Number (int): 275853345761172542236000934724906224915006
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:66:d3:35:44:5a:94:40:d5:44:5d:76:02:25:02:ac:77:3b:af:21
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d0:36:76:f5:c2:e1:46:f4:f7:da:e3:f5:00:e6:5c:5b:bc:7a:de:49
Fingerprint (sha256): 35:ec:e2:d4:32:64:96:82:27:23:b3:9c:98:bc:fe:62:4b:c3:2a:ac:7d:6f:30:65:53:48:4b:14:70:f0:dc:45

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 275853345761172542236000934724906224915006
 . . . . . . . . [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 2019-07-16 20:24:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-14 20:24:33 +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 957645799699902716845371438352259180423206231802707829676344416015088392377717256542408335521517399643890738060029579392788736070241498699057675134523361443287419699145116859236048575279213459264287655692083734804718021944247028209316828897812759879915113858391691715573140656532370229585006803574646027523487075604537758937026577401939683019411609974488439431302126330767625663508123312690822528959191709368826693363918146775977749602938780355810793936400915669505068488310097743356304522711792576245056506486665832732693913718424538082985551551433570081814210119039139557179102752756060850905212942861317814041325733189887293618888426013037707140418057646600313633211067363337077532563386827366902932458626695248404557500306948970686565901966636749625046954280938007112031707233844922809915001094165569788016744824411039923679433835839965968283688597653950714480572115988435831015815919473926648629641030592494668704938327677412072416706329079915895782242733243180657421386406214618351996695401781546074813967750204538712637354614426765378280065750501343815103609223700713811666716413306315350677019992404397262037043406396754775425681884841462847282984993167894662740481678753049106054953079253913620354304775403611550398041143549
 . . . . . . . . . . . . . . . . . . . . [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)
							ff66d335445a9440d5445d76022502ac773baf21
 . . . . . . . . . . . . . . . . [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)
							00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bfcac36ea000004030047304502202ea4b8bc03a26ca6aab263c3ac8a7a21bb7359b362d001db384c7dde1bfd99d5022100ef06e52e3507feabdb5811e9c84c50accf98b41c9dfb80c83f98bd392171e719007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bfcac38ee000004030046304402207f542bd4ca1ae128d1a459820ca19ea38b811f819553aefce607f9d0bcf34c15022017efd0f400375cf79c88eecc09454d2647adbb5fa76500a4ab5045bfb64a51a9
 . . . . [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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