yushikai.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5c:a7:24:82:71:0d:10:d7:fa:24:a4:aa:30:85:1b:79:a0 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): 03:5c:a7:24:82:71:0d:10:d7:fa:24:a4:aa:30:85:1b:79:a0
Serial Number (int): 292865006195660141289764662107236705466784
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:64:b6:fc:41:19:7d:1d:c7:44:cf:df:19:32:7b:60:f7:25:fd:0e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ef:7c:aa:96:75:b0:54:bb:17:b8:24:04:0c:03:5a:ae:92:1b:a0:95
Fingerprint (sha256): 11:49:03:8c:ed:6e:b7:ec:d8:68:a8:15:38:8f:44:ae:15:69:fd:f9:58:49:66:1b:0a:2e:95:28:ce:d7:76:2d

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-----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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 292865006195660141289764662107236705466784
 . . . . . . . . [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 2019-02-14 02:36:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-15 02:36:08 +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 706991012962827465233589185701603120437753594935532074464109504453669197743069734936568440374470935375310150492924187080089868078439985612521796299688009151844645346376593124695462127424423740600059719714301142362991963451741209169962012001340085369395186740364581388281176546312565555777930803535499979129295389393250085927231630014875390533270112709265445301420034999628855273174817471512583567106824091177375430128877362549220904445160831347777347467066288630488917744194141351838321624329043178549550833637769322617227495244414852626687688953126878490343671131981496710921666532668112853912409773076056973319066257172888470092511129649426525347578314219859776231336723192435592330189642130643413780378274616096554581476580534870248063046987660518356005371799265874173166237805484274348587966986295132470201357966314115495474683506109457326996745181970727504187708489997449590467378010308608677558815916167930986747802056064785148923161929266285777376654829977176985174632924111285120323986670013230289129277783207392106631240232509792178217544369795781806779783503436938488751582102747345539347005918567575620832175768534394600616083300313604579117164212159173064640941037756383587985097006890954739099439126054306062182005219949
 . . . . . . . . . . . . . . . . . . . . [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)
							b064b6fc41197d1dc744cfdf19327b60f725fd0e
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000168ea136e34000004030046304402200133822889e6de98dae51293590957753562fd7bf66ff042b77c17e7c3e3d5e9022058a4e14b41ea7ee1e3389ea9a4468a84c833d7adc1f71b5a8a4b0840f63adadf007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168ea13702a000004030046304402200fc636494758a7f1a06f5646a0c858a875a30787bb6aebcc6dd190f081b74e5e02201fce10f4dc922f2fd665df7d94f10fb7b8701de522cf4a46463232a7d261737b
 . . . . [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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