stgroup.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ec:70:fd:3c:2f:00:5c:ae:60:f9:e2:74:47:7b:4b:2f:be was issued on by Let's Encrypt.

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=stgroup.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ec:70:fd:3c:2f:00:5c:ae:60:f9:e2:74:47:7b:4b:2f:be
Serial Number (int): 341793684795923749108310065849938616201150
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5c:39:0c:7e:81:a5:8c:6a:27:99:c1:82:24:fc:aa:b0:f6:a6:3e:92
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 02:c8:c2:d0:e1:fb:4e:4d:45:9b:e4:d8:ea:26:18:b7:b9:c1:e2:1c
Fingerprint (sha256): a1:b7:28:a8:74:7b:f6:d6:b3:01:3d:6d:47:ab:de:f9:a2:6b:70:29:5b:ac:f3:0e:d0:df:99:c5:ce:f7:cc:9c

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 stgroup.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for stgroup.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

stgroup.co.uk

Other certificates including the domain name stgroup.co.uk

(limited to 100 certificates)

Certificate

The complete raw certificate details for stgroup.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 341793684795923749108310065849938616201150
 . . . . . . . . [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 2019-05-08 21:03:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-06 21:03:50 +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 'stgroup.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 919876351021784033433143016775032050068900979258867701351464089112943395570331889254615653535072635165694102807938733570965598351869521212975904510933622627658036433184859350045279718496154607468585312327765613322137934345377043200548439916558780225148486072649766869834632306390691556227337791383308299268759985342967957178258396499643386278062597259122928895235414686094092536640553046015515448682435852605798422979648003299633178717990578720430326229847089667796553278983555675934468162660986370514473844550312762667185364573278265746399952695129001470649593854298575596608096139037300596385612157222812252343993048874851003614854203052918255797631845333510529439234494016123827567976425036507356892366864595739389120147590998236206750799228616676563238575608274634364424583926716265257357998951585112519324657591522289929104845210633992173894117258297693680843600174737099759570522942434534730070237075514942936439814321843329522289419919082302162936431502675073386960788611335176382582075660759774878209665582371199794823351878515675188823744427503183348319150746073597492086080387741123294974592446624092557157092607444720490752457434067994692548766083470050763018557998976422332816257468275387498535200745605651605795213031197
 . . . . . . . . . . . . . . . . . . . . [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)
							5c390c7e81a58c6a2799c18224fcaab0f6a63e92
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stgroup.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016a997964620000040300473045022015c7dd49363987dd4007fe46ff95fd65165c0eedf3dad486f6f70702caa768fc022100bde64adee8259f779eaf97a6d99955155186d2f7c88e54bde97773e2d8a01383007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016a9979645b000004030046304402207b340fafb311c860966e1f6a90f9f9fdd3854a6af99ba8dd01df8ec03db238ce022006a9d536b811fc8f58b986685c6538fdccfe4728af5ba1787190cdb0989adddc
 . . . . [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)
		0070eff2c378947f7191867a7b655394d007b7e41bbc1e190ce1235ae76313411494922a263c95e64fbf2aa3986931bfb76dbd5f523d9fdc1d646032bdc0531036d94baa173db75a890859ae375681c7681fbbeb393b259e58a7c15160fa839e4d94765a68eee2ade60768fd857c6445ef9713e53bf5eb864616144957dab4cfe161075defb06dfe9e87e6db2f45a7acedeedfd55c0f7a2f14681c1da42a42053bb73e5a8b0bb5ce2ba2b042af179e7eeb9d5b46a59e407cad0cf5e2809369e805070c7559a89c75c24de9e5f46ac4201d97f1da2d7d0ea1312c40138180c3c276b1b62917e5c046955e9629bb9e4801c8008e4f38200ad3e211be3f98ed167006