www.geekee.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:32:3f:52:98:18:2e:6a:95:f4:c4:77:06:e9:8a:ec:70:db 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): 03:32:3f:52:98:18:2e:6a:95:f4:c4:77:06:e9:8a:ec:70:db
Serial Number (int): 278435146358246613489031586083880221569243
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): b6:b2:d6:7d:42:12:97:85:3a:fd:d3:f3:73:2a:99:9c:ce:b8:00:e1
Fingerprint (sha256): d4:97:2e:42:8d:69:65:0c:71:d4:cc:6f:df:dc:09:87:0b:e7:e0:f7:a4:c5:37:31:a3:d0:b2:31:c5:a9:b3:34

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsTRFX62E4QxnKEBXd4Ri
V1XrZos6UqR5a5oJp2+9CXVnRO5lgo1O7gTWjm9eXn4K2yv2+3ADbGjA6urnmJWN
U/LVN8hgLlSC89Is5OVLFNizIFcn28AXw2y38BubNS4U8RSE4weG/zPvvxxCFM4/
vcTZb/lgk3ctT+A7LYm6N50pcGESiMj1Y16SYd/EIjr77pJvNiJjsCK0xHF/pWti
4cOv8EESZ7Uvp5DBFwGFRjb5Rx8diADvXLU0QQRlSIuhmNl6WrLQ0/g+asAWvao5
q+MvwICD3qro0IxEQ2TxLAH+QtE8p+oM9WAMqPw+xo21sSmKpBtoqPBHtqJCmIQw
kuxAU3k8QXVzAHLHxf6F7mRCDeo4EKZTUUzraM+Y+xiy2PqAWQ4dVHUwR1Eud8d6
5B3X92kOc4QpEdNzW58G9VMv+fldrE1BQ98llLzXR6QMe1wu9eV8jx6a5GdrN1J6
KsBnXxwRX95i8z5x1Qyj9Och3ewe06rd3hL5a0L883d+OpKq1q9RLpwl16LkyBI2
S1mqZwEewQVPV24uoFZ5IGTZVeIGcEHS9edJAnQTBQLGpynjjToVd1Z9YmfHoPDc
LTGPrjPJfbfZpbNYzLUJMVrfT3HXlE9mHaXc/fNZ0Z2AtRb+IiWij/6N81M8qfDC
cMwZTYarhwbaReh1Mqa2628CAwEAAQ==
-----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 278435146358246613489031586083880221569243
 . . . . . . . . [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 2017-07-11 03:30:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-09 03:30:00 +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 (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 (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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