stgroup.co.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:49:9c:c7:3a:36:73:cc:49:fe:41:36:cc:90:c5:86:8a:f7 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=stgroup.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:49:9c:c7:3a:36:73:cc:49:fe:41:36:cc:90:c5:86:8a:f7Serial Number (int): 286385864595620458613555856618926947863287
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 63:8e:ff:ca:e4:47:e3:99:b9:11:97:a2:31:b5:d1:76:e3:85:95:c1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3d:3c:df:a0:86:4c:97:3e:2a:93:2a:f2:4b:51:06:d0:1e:f2:96:a0
Fingerprint (sha256): 92:f3:fd:0c:5f:27:57:98:1d:97:0f:7d:8e:dd:21:58:87:24:c3:e2:0e:26:cf:4c:89:f1:1c:5a:b5:b6:91:42
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate stgroup.co.uk
2
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
www.stgroup.co.uk
www.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----- MIIGZzCCBU+gAwIBAgISA0mcxzo2c8xJ/kE2zJDFhor3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTMxNDM3NDFaFw0y MDA2MTExNDM3NDFaMBgxFjAUBgNVBAMTDXN0Z3JvdXAuY28udWswggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDUt5hE3nGsyJSOFzw0JlBjotqHizmdwHhl VAFku+aEHy+bsbnP0mAlP393fQtgs1h5h2jJ4t4No2835sVtG7EMiuEc5ZjvDNB6 SCLfKq29CbiskKsLyUCVcd9Rx7PArrtTYKf2fSBJxhNDDzBSKpmeSML92T9BJkBK DAKfoBMGck2c3C5qUQmAW2NKzKMj7CunZrbywmH+zuGKCXBi4itqETt0QD9IqM7n hQZxhyQX/PGVQPTZtm8CdpL0TNMywIQ9TKf5w7Pzy3HlkJwHzI9reWh28DyOGXFa 7gDwVvMskSVSqX7XFShSUfd8bji2TT5w80J6BEi6Ytyfx7z6QDulfv2YSSVOFwjo SVYM2I4LxXzmIsx2iyFFaBXnTZFo/9PPKMZm/d2+VbFgPzRcTgBYQ+cUUlijD6zR 9ZD2pqosYdEI6qIVgvDvU2mVlYzah2Y7VbfDtBSPzQBK5W8CMLvNroQM4X3t/alP OymUUkyHuw3nZMfBEeCKGaGfXF8SlTnAUWAPW2HHqPNFDI/3/6VG6miUe5o9RYR3 vrEEs/UjJauU3r6Yjo2YdY7PxibGkUDpawIakA1yVlRWFvmyeYnVOIv+TZweO2Az wkaQY9eD9vA3bIwj2S3AL+UJVkXB7hBGPU/XyX/VsC95LH6JsuvuIVOU6kODUsXs EOsfaZQRHwIDAQABo4ICdzCCAnMwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRjjv/K 5EfjmbkRl6IxtdF244WVwTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMCsGA1UdEQQkMCKCDXN0Z3JvdXAuY28udWuCEXd3 dy5zdGdyb3VwLmNvLnVrMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB BgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIS hBh1loFxRVgAAAFw1ItFHQAABAMASDBGAiEAwklfP5Y+uX65NgXJqLnfINMDHv5V N0v81KdX3s37FusCIQCEGkPiZgRcKCRMd9aQBSgzz/P/HwSLzmq+PNKyyMI7MgB3 ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABcNSLRQ0AAAQDAEgw RgIhAM0XY76wPhbaNHiSef1PNPyy3wH0g3o+Qu6KDO2JvZv1AiEA76EIQN3Y8vHK SyCIdnLRaYWu09DvsNCazQj/l2fDrM4wDQYJKoZIhvcNAQELBQADggEBAEaXz66g 9nsvOs0NXNkF8Vd9HTSTNwkN82eHfTLAKJBj3TBNwgLTmDLTfwJqFVjh5B344pR1 Tc2pqlKWGRPjQFrIv3VJn73jJF+1kX3cb7lWL5U3DsSBQGKluKWNc46Lt7oBBZ+j Jm/ZEeKOOsSzx67Zsng8BTuLhlohzS2mJIWop/VsSreylINgDOQlSJeSED2VCVwa Vuca/lTAOcUEG3FTRqKvC3cEZKzIf9OqxJoQ9KisiYECA6y1pxru9YXrN/tGtz/C iypL6zqcCziWKAmiyhzAbg1PMMPG984TeqYRbU7/lemYSZowSCk72IZfAktTCxh/ A7A2rohWUhUCQoY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1LeYRN5xrMiUjhc8NCZQ Y6Lah4s5ncB4ZVQBZLvmhB8vm7G5z9JgJT9/d30LYLNYeYdoyeLeDaNvN+bFbRux DIrhHOWY7wzQekgi3yqtvQm4rJCrC8lAlXHfUcezwK67U2Cn9n0gScYTQw8wUiqZ nkjC/dk/QSZASgwCn6ATBnJNnNwualEJgFtjSsyjI+wrp2a28sJh/s7higlwYuIr ahE7dEA/SKjO54UGcYckF/zxlUD02bZvAnaS9EzTMsCEPUyn+cOz88tx5ZCcB8yP a3lodvA8jhlxWu4A8FbzLJElUql+1xUoUlH3fG44tk0+cPNCegRIumLcn8e8+kA7 pX79mEklThcI6ElWDNiOC8V85iLMdoshRWgV502RaP/TzyjGZv3dvlWxYD80XE4A WEPnFFJYow+s0fWQ9qaqLGHRCOqiFYLw71NplZWM2odmO1W3w7QUj80ASuVvAjC7 za6EDOF97f2pTzsplFJMh7sN52THwRHgihmhn1xfEpU5wFFgD1thx6jzRQyP9/+l RupolHuaPUWEd76xBLP1IyWrlN6+mI6NmHWOz8YmxpFA6WsCGpANclZUVhb5snmJ 1TiL/k2cHjtgM8JGkGPXg/bwN2yMI9ktwC/lCVZFwe4QRj1P18l/1bAveSx+ibLr 7iFTlOpDg1LF7BDrH2mUER8CAwEAAQ== -----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 286385864595620458613555856618926947863287 . . . . . . . . [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 2020-03-13 14:37:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-11 14:37:41 +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 867810329296176930350013210049679811543120077407062503780215736972176202139851292971555377565325413398724036961058334890139304688674403243201438267182346907588971963527255155392588345728643883156305734039133081983832782090765130972265243159595321844121756889170410623103602127132054291661702626114365348732248423059569076339091172378079281399057771752851561549245321454251785891779172197874384801096200002222406063156252939756116106897619867174359737557296186975535102283672978248283384563254763565819994522840607932058094772899920253529207810275450384278339657279695672880727856368391891129917290542469265878434029643720458389406464853153185984217955002571546152884194960442338612471159874702105655715231056827568369078578320118260162073357771306586960357595878886969329687875515602834907508982804028151285313289848991008037227356014564336460951248566872284998872535727919817298312977345230693501543098950727381363923587557541921192825442529728191406512701410788285311813276994959442561395304601412414574413186038906323333410209911206272678138988925539781291955693692596160343719425623499507879164115472759011181561261923030953328496698684670876269108962637376198875384351407265972909595477543446628170322684654466427265397399228703 . . . . . . . . . . . . . . . . . . . . [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) 638effcae447e399b91197a231b5d176e38595c1 . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stgroup.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170d48b451d0000040300483046022100c2495f3f963eb97eb93605c9a8b9df20d3031efe55374bfcd4a757decdfb16eb022100841a43e266045c28244c77d690052833cff3ff1f048bce6abe3cd2b2c8c23b32007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170d48b450d0000040300483046022100cd1763beb03e16da34789279fd4f34fcb2df01f4837a3e42ee8a0ced89bd9bf5022100efa10840ddd8f2f1ca4b20887672d16985aed3d0efb0d09acd08ff9767c3acce . . . . [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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