stgroup.co.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:68:4c:42:d5:29:ca:67:fe:45:0c:ef:ed:54:29:5c:75:03 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): 03:68:4c:42:d5:29:ca:67:fe:45:0c:ef:ed:54:29:5c:75:03Serial Number (int): 296827592297794898978015644397197600781571
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: de:ed:c6:7a:64:e4:f0:9a:be:c0:df:a7:87:51:05:ac:91:3a:c2:f2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 57:62:41:ad:3f:fa:4d:0c:16:f3:24:2f:c4:d2:d8:37:ec:c3:a4:3a
Fingerprint (sha256): cb:71:e0:d6:58:8b:d2:09:ae:17:22:79:11:7a:7e:26:a7:20:43:a6:d7:4b:d9:56:7d:01:f7:e1:87:b4:d3:61
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
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----- MIIGVDCCBTygAwIBAgISA2hMQtUpymf+RQzv7VQpXHUDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMDgyMzA1NTBaFw0x OTA2MDYyMzA1NTBaMBgxFjAUBgNVBAMTDXN0Z3JvdXAuY28udWswggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDBv5B7VxR4Pzx673LJIjFKfjafQ+pBhaH3 EJSvos88GG7CIPjBEk/jEAkHVgaidult6xdfM1bBdKOJRL8D+GaEsfW/mC6dlktG LmcViwpNfwsasjP3Q6KNTCdEYFzShm/s3wG3/GjgyPiMEOfvNwIXI9nFilDlWiys zSRGLdFJT/Mse/UHDQYzV8yFaBT1N+A3SqdSKJECRfWgoUwrZyMW0snHugC2vrNa V7QZlH3mu3nyfd4xRqLSYSMUQVIYl063Rik0z3RBPUS3qNeaTrJp9hVMvV9zfMP7 hkb3qCHvGbdh+6ZrSu9TM8E2cP9Qz2yXTUJ2FPj/QsIIKMomzuvq5pP5I/fbMENQ a9W4n5J3jMwpMkWCovAT+PF/h6h79cmcxHIMwpnDsjTC5iy+5N+6tAXHwwlLgjuQ NFc90Ifq77FAIO54a1ckgxjFYRaFfqoi+Cdne3DahpnaOpfQBkaPPpcQd5t0wvHp Bfi6Ht0HX4UdpLxQp6mwX8Jf2DDGW9SP6rRc/9jCRmyb97rDCiCaCDbTTyjKG0jm Ui/inMyjV6wKCKVY1IBWb1ZG1cppYgv+V+WcEBoXH+qUTtVZRa6vimNtI8LDK6xA u/vNLlugKlYc5AxUOPKVt+oNbDfS67Wec/ZMASZslh6O9rAl6hOjralG+zMf19CV m7oR+tHJIwIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTe7cZ6 ZOTwmr7A36eHUQWskTrC8jAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXN0Z3JvdXAuY28udWswTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0 APIAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWlfxSnrAAAE AwBIMEYCIQDoZydzkI8npoXoEE7mvuQYh3jgeq8SkaPpGt09T5UsPgIhAOnjxauU zULFatvnQPJ7/xwSPDTqS50QJ8h0q1w83E04AHcAKTxRllTIOWW6qlD8WAfUt2+/ WHopctykwwz05UVH9HgAAAFpX8UoRAAABAMASDBGAiEAlZ+ixgXIpSZZkvf+rYV5 Azw5BcniOLqro8fnhwXr568CIQDnv/rhMh0abrpJcj+ww967P+SpR7LeSHv11B9A 8GTOEzANBgkqhkiG9w0BAQsFAAOCAQEAR4eb8xS1XYDms6qqYJvdKe2LHTUy6V0J h0KRmkGbfcKMAamIWsuRP8qYWelvxxm0Zsvrxl/XNApi9xrRB4h/E1is4LSaQSLn THSE+e8KTbaCjnvChIgERzYoeZNyT5IvDMM6Oe/OFcHYlOrbW3IZjCdTYjG0X0/s OZkzjfbJWbBXcD0F2xGT+MwsaqD2CCRt82n0LYHOjn0gmqV5jjGWwzt70dZLyaN4 DgyFpgd2JY5h/P22R+CAcdtoZMuLrUXKY9FJstMg7EM1Zo1xrYMBrGRGZPvcgntb ergNiQBKKBiOCbw97sPczyIWwTsF5/9NpXm7UKyQuVSzIjvR0U+b3A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwb+Qe1cUeD88eu9yySIx Sn42n0PqQYWh9xCUr6LPPBhuwiD4wRJP4xAJB1YGonbpbesXXzNWwXSjiUS/A/hm hLH1v5gunZZLRi5nFYsKTX8LGrIz90OijUwnRGBc0oZv7N8Bt/xo4Mj4jBDn7zcC FyPZxYpQ5VosrM0kRi3RSU/zLHv1Bw0GM1fMhWgU9TfgN0qnUiiRAkX1oKFMK2cj FtLJx7oAtr6zWle0GZR95rt58n3eMUai0mEjFEFSGJdOt0YpNM90QT1Et6jXmk6y afYVTL1fc3zD+4ZG96gh7xm3Yfuma0rvUzPBNnD/UM9sl01CdhT4/0LCCCjKJs7r 6uaT+SP32zBDUGvVuJ+Sd4zMKTJFgqLwE/jxf4eoe/XJnMRyDMKZw7I0wuYsvuTf urQFx8MJS4I7kDRXPdCH6u+xQCDueGtXJIMYxWEWhX6qIvgnZ3tw2oaZ2jqX0AZG jz6XEHebdMLx6QX4uh7dB1+FHaS8UKepsF/CX9gwxlvUj+q0XP/YwkZsm/e6wwog mgg2008oyhtI5lIv4pzMo1esCgilWNSAVm9WRtXKaWIL/lflnBAaFx/qlE7VWUWu r4pjbSPCwyusQLv7zS5boCpWHOQMVDjylbfqDWw30uu1nnP2TAEmbJYejvawJeoT o62pRvszH9fQlZu6EfrRySMCAwEAAQ== -----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 296827592297794898978015644397197600781571 . . . . . . . . [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 2019-03-08 23:05:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-06 23:05:50 +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 790424096123031565524649364567397037637256166025861194873092553348434192168653913963762939201583344768827020326755256672259007891577953850965323023890636762482189017509762988443592826863197980816061740893089348555273108273598816344887847543532348680192834259617649723235408161903078892528947425275621468534722741913472458689097932576809619250525716396392882696171348740854131386061967164406838312030256336543506606651043889388828372963356290132200370308102755666004049871985953898419590546817205195273097534857957165503923887809004023494620219742908763774608836657601190824348671177382774556810643040699559525490306170854582895657860711072067490871134268589454983889122411725916029662947468139419193723659216267408821455713101883415357075708088459804351631266779003037315757693885668830201795144757831907146587286009222648807114164341191027259511483235561680734172717729552989551358871534917340438868424389979187085253878687258076448504643376311673625525138792893347196695201705409512954973544750563875729944562588060374529481720429021885807905015974990221182563010785658336880078596647374784500344746108964223887030835989115261989358260867800800012779192929755461114984143871749592096600394753582621091528669171150759477345548093731 . . . . . . . . . . . . . . . . . . . . [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) deedc67a64e4f09abec0dfa7875105ac913ac2f2 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001695fc529eb0000040300483046022100e8672773908f27a685e8104ee6bee4188778e07aaf1291a3e91add3d4f952c3e022100e9e3c5ab94cd42c56adbe740f27bff1c123c34ea4b9d1027c874ab5c3cdc4d38007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001695fc528440000040300483046022100959fa2c605c8a5265992f7fead8579033c3905c9e238baaba3c7e78705ebe7af022100e7bffae1321d1a6eba49723fb0c3debb3fe4a947b2de487bf5d41f40f064ce13 . . . . [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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