stgroup.co.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:07:af:34:03:60:ae:75:6d:5e:27:49:cb:39:7e:1c:de:44 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): 03:07:af:34:03:60:ae:75:6d:5e:27:49:cb:39:7e:1c:de:44Serial Number (int): 263951719330933438037739138808380663848516
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 00:d0:36:c5:f3:5f:26:dc:64:1b:e0:93:67:a3:c7:3a:b3:a7:f4:59
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e5:6f:bb:e9:39:8f:98:28:c5:8d:96:9d:d1:ab:ae:18:da:04:d1:55
Fingerprint (sha256): ae:83:b0:3b:72:78:d1:65:ac:c2:8e:75:6e:68:a0:a7:b9:2f:6b:aa:36:93:95:e0:de:6a:a4:b9:62:9d:7e:67
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----- MIIGZDCCBUygAwIBAgISAwevNANgrnVtXidJyzl+HN5EMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTIwODQ5MThaFw0x OTEwMTAwODQ5MThaMBgxFjAUBgNVBAMTDXN0Z3JvdXAuY28udWswggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDIiIyDtO0ZNB8iiFO1mvZeCYzCdIOtBrJI ljgkEHYdv7UEMrnzThv6ZlswTZDQDZWcTq1PhxZiakES1u0drJcdrf4jixl/LdTY k83As9oeWTJKin/HxWUchHQzVCChmuwaZmqqk3wjQFot6NNaQwJ0l7Z4D3aIpkQK KJFjOj8aBJue9DJRfSzPI8IkVNKjRaeImS95/6qX5KrcHPWc1oXjSf0PssnYkzHa 6enA9J2R9PgT4DgJlfliCTtd8RfUcHgejjeZvJv56T8Qn890rG7VJlaiwN/GVpME BtTD/afAr54XSInczcQFZDsxYgFkda73Xlufcv2EFNCWG9wBMGlgJKHmsTfZhoDt AV66ve19qMhnjDI7KBWslL9nSACXTDrzCzBmv/d05yeNg7vhzNPyFMtPG0hg73bl 55XgpmTPvG/jvbhxC7bZdSQF0fcq6P8H1vx8gKrH0m47TKwhbq9sr5bK5+YbONo1 JPi45KfeL1sO944KGyx8MGXsdzPyPWo7vjzg6E3SrTPiSEL46KxVP48Lz+Dev8bJ bf7sxZ9oTiAgMu4PcxmwuPx2gnCUto9dVdiYwxhcD5qSI3cA6LAjIDH9VEqOd6bL ucA/VRdIu3cK3vHisYsSYyijQdslAnF98CSg6Vtm9YrPcEBgGjGEYSSggI8RU7q6 ne/ggIsJBQIDAQABo4ICdDCCAnAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQA0DbF 818m3GQb4JNno8c6s6f0WTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMCsGA1UdEQQkMCKCDXN0Z3JvdXAuY28udWuCEXd3 dy5zdGdyb3VwLmNvLnVrMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjG NzV55hB7zFYAAAFr5ZZD5QAABAMARzBFAiAX1nTw1sU0ABKCFTaW7Zz+BUsDxaf4 yTQZVSQgQE9cIwIhANatu/Whn5fDrUj9cuPkEvnSvokH/C4OfzzfBcgRBtDsAHUA KTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFr5ZZD2QAABAMARjBE AiBMvMw1SfhbjtZ9OYEt4kd0W0/cqi3jGRPyRZmEdRaV1AIgZDtmmlQ8IV5/t1ZI 2JIWiNVzbXTrsYE3/VtsYn+cr/swDQYJKoZIhvcNAQELBQADggEBAI7qMSnFUR0E xyaP+hOKFfUMtcuzrmHh7v+AHgEuPzwPbuLEo90XzzVCMjRgGPE5JqcioM83ygpG ZzOP+IwAR2+QMC4Q6Ibv0cpo89OfWy/3Bm9CaZ0TurJYpHsu92H5ewLjsTv13IfM 0yJlu3T3Q+yYJbNbY3q0Dd8t8Jo1BdNcBGGgdztQHvBNI7Z/NkuDjknK4eCe9NmG 4cxbSrVpRk9ZunsBUY6DVI+GGJYB13hpsm/w9wJYB1ywAyqeu52PtUCcwm1cziAb 4QXMMTvE2RDitfC+Er7TWiRsXOD4FSbp3sjjjtcHh9JikWJSsjLjAGmrd5psk+Js rIHLxMYli70= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyIiMg7TtGTQfIohTtZr2 XgmMwnSDrQaySJY4JBB2Hb+1BDK5804b+mZbME2Q0A2VnE6tT4cWYmpBEtbtHayX Ha3+I4sZfy3U2JPNwLPaHlkySop/x8VlHIR0M1QgoZrsGmZqqpN8I0BaLejTWkMC dJe2eA92iKZECiiRYzo/GgSbnvQyUX0szyPCJFTSo0WniJkvef+ql+Sq3Bz1nNaF 40n9D7LJ2JMx2unpwPSdkfT4E+A4CZX5Ygk7XfEX1HB4Ho43mbyb+ek/EJ/PdKxu 1SZWosDfxlaTBAbUw/2nwK+eF0iJ3M3EBWQ7MWIBZHWu915bn3L9hBTQlhvcATBp YCSh5rE32YaA7QFeur3tfajIZ4wyOygVrJS/Z0gAl0w68wswZr/3dOcnjYO74czT 8hTLTxtIYO925eeV4KZkz7xv4724cQu22XUkBdH3Kuj/B9b8fICqx9JuO0ysIW6v bK+WyufmGzjaNST4uOSn3i9bDveOChssfDBl7Hcz8j1qO7484OhN0q0z4khC+Ois VT+PC8/g3r/GyW3+7MWfaE4gIDLuD3MZsLj8doJwlLaPXVXYmMMYXA+akiN3AOiw IyAx/VRKjnemy7nAP1UXSLt3Ct7x4rGLEmMoo0HbJQJxffAkoOlbZvWKz3BAYBox hGEkoICPEVO6up3v4ICLCQUCAwEAAQ== -----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 263951719330933438037739138808380663848516 . . . . . . . . [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 2019-07-12 08:49:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-10 08:49:18 +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 818104871601687837889945640842347604245662606127769496618238586556853633414306670814312658530384801923516515253032006124001024786311219406826990888548875596977988859002463920456813171415742698784044363980322749149644510723574393604877389939656865101990369222750842927387920173122853302861016577372275032628858022533418713021743673666657277174359517072995155265833468269476767380016279540006959270350111238669667915821396716747802390917899374275328634556728453651209312198188430682278721476917590161022113556430059743915263652988959475446607668133640268192089061237353685408498764473072276437252648623565719976547693409756694027953370761483600458169594257969813495903547609423301139048869752248157552650483575187355213614469470733336153968963021207532302790744689837042746917925373593310391100573413128046533002716097870039899578124378739796133839890045814985710828887346434875189389316077648157858282531360699229180513803346107350693609341405558236930400219791984129706568665746784527915662576102584948681620099378951004234772537543725444969954125863826609270878927604118763652374625283533594046494472702423500973999342346656594303828745128575603372988264596789706502540384764434688594706878578058212056995598956548630163567428700421 . . . . . . . . . . . . . . . . . . . . [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) 00d036c5f35f26dc641be09367a3c73ab3a7f459 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016be59643e50000040300473045022017d674f0d6c534001282153696ed9cfe054b03c5a7f8c93419552420404f5c23022100d6adbbf5a19f97c3ad48fd72e3e412f9d2be8907fc2e0e7f3cdf05c81106d0ec007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016be59643d9000004030046304402204cbccc3549f85b8ed67d39812de247745b4fdcaa2de31913f2459984751695d40220643b669a543c215e7fb75648d8921688d5736d74ebb18137fd5b6c627f9caffb . . . . [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) 008eea3129c5511d04c7268ffa138a15f50cb5cbb3ae61e1eeff801e012e3f3c0f6ee2c4a3dd17cf354232346018f13926a722a0cf37ca0a4667338ff88c00476f90302e10e886efd1ca68f3d39f5b2ff7066f42699d13bab258a47b2ef761f97b02e3b13bf5dc87ccd32265bb74f743ec9825b35b637ab40ddf2df09a3505d35c0461a0773b501ef04d23b67f364b838e49cae1e09ef4d986e1cc5b4ab569464f59ba7b01518e83548f86189601d77869b26ff0f70258075cb0032a9ebb9d8fb5409cc26d5cce201be105cc313bc4d910e2b5f0be12bed35a246c5ce0f81526e9dec8e38ed70787d262916252b232e30069ab779a6c93e26cac81cbc4c6258bbd