aspneumatics.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:70:d5:77:69:9f:e7:3e:13:38:0d:d3:4e:bb:f4:61:fe:0e 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=aspneumatics.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:70:d5:77:69:9f:e7:3e:13:38:0d:d3:4e:bb:f4:61:fe:0e
Serial Number (int): 386844514410936299524431808154273447017998
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b3:16:4c:40:dd:81:8b:31:ee:f0:bb:c4:00:1f:de:7f:dd:7f:68:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 58:9f:b5:e2:1c:e4:b0:d9:f8:9a:e2:63:3d:7f:ec:a2:f6:8d:27:a6
Fingerprint (sha256): 79:9c:11:7f:a8:21:5b:5c:ce:bc:1c:67:9b:d4:b4:2c:9c:f1:d7:56:9e:20:40:aa:51:d8:34:78:82:d3:c2:89

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 aspneumatics.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aspneumatics.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

aspneumatics.co.uk
www.aspneumatics.co.uk

Other certificates including the domain name aspneumatics.co.uk

(limited to 100 certificates)

Certificate

The complete raw certificate details for aspneumatics.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 386844514410936299524431808154273447017998
 . . . . . . . . [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 2018-02-08 06:14:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-09 06:14:32 +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 'aspneumatics.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 946560902337337837067248745802109253911364810697746036415960324902062277485010576355126192283134237875106053174811872388579061178930715295219411205552203986501827683496861855574396350763668009472377939341779498282924934092257750986702277955208630110855519055809888289204060982593563664768638956110515471489562438002337783871963354095334141355913789829365122622107005240906866132128396738115838518915742852059237845482741018755420099589139908643310017013590367045138879133266491973141376034655709379339995210213779523108958421355411449723051197819591928234102378359271164702096799151272872924627422277784108992035667380199177248614531352584698708171180672583396074961196212685690392643645274106641418559654122918555877883080082208920958888966348625433867518684366668762094782825398104844526602901667957470560661881439471754441563834359258204064776033070821852337327955667839622015730954198548953088577664832641809862791271277921578027362055636005097276629284965939050711996681507340965578210425271947055570420577142039979830561107694054651236549882817914368529913451288045193279203954860550603739318204934376529857299027631383665329566676652876943148573631876832975798424849666394903521413345078872720169874783992287219027969093605583
 . . . . . . . . . . . . . . . . . . . . [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)
							b3164c40dd818b31eef0bbc4001fde7fdd7f68f5
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aspneumatics.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aspneumatics.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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