yushikai.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:17:59:6f:ac:69:c5:e2:25:ba:a6:07:cc:af:6c:53:f4:ad was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=yushikai.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:17:59:6f:ac:69:c5:e2:25:ba:a6:07:cc:af:6c:53:f4:ad
Serial Number (int): 269282233367993130312510244462843542107309
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 76:9b:02:58:7c:cb:09:ab:05:1e:35:c1:01:bd:4a:30:24:4e:5c:48
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 03:74:a7:98:5b:2a:6b:38:42:5f:bc:53:17:d5:ff:98:c3:44:ae:bb
Fingerprint (sha256): 35:c4:f1:b1:2c:0c:14:a7:9c:de:5b:8d:6b:86:41:38:20:2c:f1:15:56:1e:ae:14:4f:17:1b:d8:0d:aa:e2:bf

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 yushikai.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yushikai.co.uk

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

www.yushikai.co.uk
yushikai.co.uk

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yushikai.co.uk

Certificate

The complete raw certificate details for yushikai.co.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtm4zmzQR+GqhHOiy+O8p
X6CSuePreND5HsvhdC1AS+KmoYbmmQvpZVrOA0EM2lMUQRs6lu4d4y9PN815KO3w
TSkRrnJP8cZztKkksR08MXXUR/rJsOFFSmDjMVXSSqenjnEf3ZauaNYvmIk2apNa
3c2ALG8IGW4ebi+VSnmijC3/fF7VfQePIagYINd79U7nDqKW7MNqffvNnyTUJLFT
t5GTULuphz7diNn7A8T3YMSFU1h1P7pvO6yAXUVQ/InSXtKsu68LgdI45N9E07M+
NZ+T0RMMdgYTAdpKSQBe1dE5vy0Hn2tc91L1VRveA4M3TI0DBplJXSYn//0NxUAq
gPTwpt9uVQ99+s+sVkrMx7Kkjmmu/MtJE+1lnMV22cY/4etSciS78MDG2B+dK0eb
/8rCra+rCM5WzOhgn9+nEvVzcDIkLqq6dUpm6367MnoHb6qjUNmQW/SeYNeZ7EPX
kmkKtbQDapDARK/52nxj1Vno0vn56/G93n1aGb0Sq+li2VoGSWctmEo9iOfcf2Fs
KNej2msYmM/ipBqm2Sh8JTo4cLPZNjPw5xbpV//Gk59rDSrjIiGYma1Gg03oFUyl
+Tv9aRuZjxL2kcpmjsmniHSFWtYj7e7+3SrhWsgJ+UNOdfiucMzpXWl+PHqJjwSx
62Xxw61OCAWQVXSTGcajlg8CAwEAAQ==
-----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 269282233367993130312510244462843542107309
 . . . . . . . . [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 2018-12-16 02:50:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-16 02:50:18 +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 'yushikai.co.uk'
 . . . . . . . . [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 744251404952131710110045418278964052848206488700288272693831701529040731978323022426903775767788275335763932540138245393998044149094704803576380914778504223538839181427301219806339254914831515096852874563091492996520367103008580326599226555092034224478957652464339217782947809058867265745462084037968706837372901388997629570511794208614675344231868208122435449063344107731610936080851405718698828853988015218293875569789868111869129350022581386253947369650901176895019565272677553738479733837763925499292935900339356772655907044981919390480050043272651140469287044347829742291256444255728217055935491136540313461697882985526654292236783378567456406002939214301147046064513941942024584135936747457927793429486928708994519584461417840287399881026140249306011601855135588198612350345220647987677824320131090574703465614764947908863551318099741947199959366188921483548099994317870755162153242287026307430296623939682054172346752845602223591258912312482004361197131007258277955742865198942711251172776682068249635524360857661039122981549227089397531764679037178710101316725117838946738962165105273074500871218170602920814415335639496683150124501305425814492239831191887035009293802159816358070729478498217957712332088534927401193402766863
 . . . . . . . . . . . . . . . . . . . . [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)
							769b02587ccb09ab051e35c101bd4a30244e5c48
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yushikai.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yushikai.co.uk'
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167b522d5440000040300473045022100f97fdce2c77d4fdf62b2eae28f129ebda1fd788567f983c136eea5b715d07b9d0220563157b47adf5af2eaca5a588d816150ae419c8a172fcd043bbb04dd470c010600760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000167b522d5a8000004030047304502207c444fe6f3c2ecb4319072609148e65284a4033054f0bc519585c7ec227d95ed0221009547dc02a6fddd817ba3ed549f827e29df7ea8a0d9d033a3b6d87c25d184c58e
 . . . . [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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