www.geekee.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:61:ab:1e:59:df:0e:46:05:09:23:d0:de:21:74:03:43:e9 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=www.geekee.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:61:ab:1e:59:df:0e:46:05:09:23:d0:de:21:74:03:43:e9
Serial Number (int): 294571702965603499959319363138180717167593
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9b:00:19:af:50:f2:26:2f:36:8c:e9:58:35:71:b5:7d:60:40:75:ba
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b4:f3:6e:d3:71:1e:d6:fd:5f:2c:26:18:3b:71:ae:78:bd:1e:1c:54
Fingerprint (sha256): 5d:e8:95:76:58:bb:ad:bf:1a:75:11:b9:4f:fd:5f:5b:95:2f:87:fa:6d:d1:c0:2c:77:4a:3f:69:cf:16:04:50

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 www.geekee.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.geekee.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

geekee.co.uk
www.geekee.co.uk

Other certificates including the domain name geekee.co.uk

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.geekee.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 294571702965603499959319363138180717167593
 . . . . . . . . [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 2017-01-01 03:29:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-01 03:29:00 +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 'www.geekee.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 722929996285995411762859133029321756328875160295949552871443087084371945007068050219996841841960243797195533511915004767051836374957297850270780039188016606675496393878775035367817432930592531677268281438777810817522613079175007482734044196582064680157402678457707020397273689863946169992904667783952796630306602052185731988437395636289651625642085671285891895004894011437479663597137319337725785854799239731041530975536213982756082259105612163074221980371829273392612292755327919262206347993899568738765429215747468821985325776890026671496391397414793597143812091647127501326508081454190943418382118034812452327091743577314282870577368090130637405508109739618216335769589570052215436096999235579008054033863325424863088671660970054169636265969685143796942034629053849456231239345447694153734761839798704909699472772799570656991850215130035766975194743893322444647208005764798218594387303897523422353829389772849617523323437191232301688675943811326677371651261084087354698395110816898569574424493451394226882376907615744534919588691106045874200917575894522371996443409156057991603748958584679984961996158376816973408568524451896166248290629135720129676313457366128535001162683596684832248673900925142738977061014457245156945377553263
 . . . . . . . . . . . . . . . . . . . . [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)
							9b0019af50f2262f368ce9583571b57d604075ba
 . . . . . . . . . . . . . . . . [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 (100 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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geekee.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geekee.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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