stgroup.co.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:8d:10:6e:f7:c1:1d:46:51:01:13:3f:84:b2:53:73:a3:98 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): 04:8d:10:6e:f7:c1:1d:46:51:01:13:3f:84:b2:53:73:a3:98Serial Number (int): 396450801288535574959676339656757628609432
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3d:76:4d:2e:a6:b1:b7:27:51:6d:2a:45:3c:5f:f9:ae:11:21:7c:68
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c1:00:ea:19:52:34:83:82:44:21:f0:32:f1:3c:de:b6:a2:ed:59:5d
Fingerprint (sha256): 02:20:94:28:ea:78:eb:2b:e3:f1:18:9e:23:81:8a:98:4f:48:73:af:05:43:1b:e4:3a:ec:71:4a:18:9b:03:3e
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----- MIIGUzCCBTugAwIBAgISBI0QbvfBHUZRARM/hLJTc6OYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMDcwMTAxNTVaFw0x OTA0MDcwMTAxNTVaMBgxFjAUBgNVBAMTDXN0Z3JvdXAuY28udWswggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDY1+UKW5PPKj4snFqLoi0JYSKNAqBN21Fz 2V2n6wUZKXQSmCp9RSzlRQo+VnfzeqMBiM/0U/J5Ls48uyq4GYHuSJCAcxQM0wRN JTjEMBoS67HVgcnXAeCMmaEobvzPeFfo1tXkSSf+KgccXHbpr9Hc8r0IAO7PMiJv FHZhG6QwpbWNmbq0QZ4u+Wa5XIZRQKFJzE/sNbqn+XQ8HiLFklqT+0HHVBZuc7Br CX+sylWVBOt+F1FaSpsxNSzzN2lCU7KpGTGYORQOXiY3dJ+4gcVS4IKJwqPVPmm2 1cYsT5kpF0NzWMCDtjihrBfOEs14a+/8NsONW4wp1tChdLGim3XmGrABJvh7iY6V qHFcsvHqx2+e48Jie/dcIJKkOw7jkuGd5pRhCji+m0LoscaN0J3WRUhMFbAm0MIK HRBhab5h3F6++dLC7FzCME76t+IpXYQx+Gr78H+0sc2ZwUMg9I/MyFrH6I+TYVJC ZRQJpw89YI2YEkkx7UfCb1NH6z0hN2vbryrMXZVWCg51/HsMjAAXx/v0AXhdbLr7 hc8Rz3MXBqGyG0P8z8U2eRqKmVPyixhiEJuiIMSgXrUaZQaU0aCQ15vEFyEvWW5z N88W+8WJuT+UmenomctYGM9pQ/lOVNMkkPnDlSFbz0aANuWCTUKutG0+xTctqTnO pXp/M+AY3QIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ9dk0u prG3J1FtKkU8X/muESF8aDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXN0Z3JvdXAuY28udWswTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWgmC4URAAAE AwBHMEUCIG0i1AHXo2vYjH/z3HxUxEuZf1A98jtTZ93mTsyr/MHTAiEAo/62Sbg5 Pnh25HTqP4DShmUbDoiBprD9pgOFLQCcjMYAdwBj8tvN6DvMLM8LcoQnV2szpI1h d4+9daY4scdoVEvYjQAAAWgmC4NFAAAEAwBIMEYCIQDoWpGyXpW8B4zdyixwf99a /h9f6mOozVCkA9qrEkFL7gIhAOPTPONRoh73cW5axJnuvY3hEC6cz91jbc14XOo1 9o8YMA0GCSqGSIb3DQEBCwUAA4IBAQAUTbS6YpuFqcDAwrkdRFCMGBeCCBexHLRg 6pyIwQNBw/2thGRfdTBAhYqonA/2N3HaG9QsXtSk2EPtRQtc91zBSGlwRr9GcI8d l5Cd+7QN42sl+/vM4162ciXBkGHOIGDh7ddVAHUfQeCU4C108ucGgXQt8uhEsAW6 PFY16GPuokUycu4Y/XmhCtyaxOIvgrw7cp3E7fXUDZe3wsFhnVXw2wM6dMhSu4dV +xx0KZZL1CfOmOJtwSy3nSiucWPaD16Ne8CCdFbraR4RJSa4pYA0bhzf7lcXvFyQ FPmUBglDZqgdeL3J0R2fMjx7nhQwqJxBabLMobaKoMos9IHB2aLO -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2NflCluTzyo+LJxai6It CWEijQKgTdtRc9ldp+sFGSl0EpgqfUUs5UUKPlZ383qjAYjP9FPyeS7OPLsquBmB 7kiQgHMUDNMETSU4xDAaEuux1YHJ1wHgjJmhKG78z3hX6NbV5Ekn/ioHHFx26a/R 3PK9CADuzzIibxR2YRukMKW1jZm6tEGeLvlmuVyGUUChScxP7DW6p/l0PB4ixZJa k/tBx1QWbnOwawl/rMpVlQTrfhdRWkqbMTUs8zdpQlOyqRkxmDkUDl4mN3SfuIHF UuCCicKj1T5pttXGLE+ZKRdDc1jAg7Y4oawXzhLNeGvv/DbDjVuMKdbQoXSxopt1 5hqwASb4e4mOlahxXLLx6sdvnuPCYnv3XCCSpDsO45LhneaUYQo4vptC6LHGjdCd 1kVITBWwJtDCCh0QYWm+YdxevvnSwuxcwjBO+rfiKV2EMfhq+/B/tLHNmcFDIPSP zMhax+iPk2FSQmUUCacPPWCNmBJJMe1Hwm9TR+s9ITdr268qzF2VVgoOdfx7DIwA F8f79AF4XWy6+4XPEc9zFwahshtD/M/FNnkaiplT8osYYhCboiDEoF61GmUGlNGg kNebxBchL1luczfPFvvFibk/lJnp6JnLWBjPaUP5TlTTJJD5w5UhW89GgDblgk1C rrRtPsU3Lak5zqV6fzPgGN0CAwEAAQ== -----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 396450801288535574959676339656757628609432 . . . . . . . . [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 2019-01-07 01:01:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-07 01:01:55 +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 884643640131819350144544960219972100737424065982728328235924390438171844295009468252706898980242498662735084638510477438312378812428147870838410317730221334578644564998713932055076418453610316734807346281018557025524123142992741480274169884897684965512545133511496553696231149557756767027108415234351275786214818554888456517678394972890404731058817078816009936764008886029504923076505594181942276128673696805064561330173641684561073563726905309378853101656732082313454732617967355616391497838541336139383165997540289799372594264456854772662611588382205789455003700424318169962848692704028255832682997100395421610579275869729236635729895229862944009100459295321535920248943792794878954417512581831114115863900367023102952690823654324956844990575532364231410046302102795907445565876006860493449861245432924655650065050818436755798631010500217978316277821120799080978905702530558471441601300270762587635377267138391694143039711667795846411459159693777830473252828003521248096804162718096773512242368115492600159164265387661905239806734277638275862205163782963209566120042993421714295514923950259818336736385041378793279519300357278861745488487257462067703558281887746878897877610782771720780409694438143002714806372253880007981747149021 . . . . . . . . . . . . . . . . . . . . [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) 3d764d2ea6b1b727516d2a453c5ff9ae11217c68 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000168260b8511000004030047304502206d22d401d7a36bd88c7ff3dc7c54c44b997f503df23b5367dde64eccabfcc1d3022100a3feb649b8393e7876e474ea3f80d286651b0e8881a6b0fda603852d009c8cc600770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000168260b83450000040300483046022100e85a91b25e95bc078cddca2c707fdf5afe1f5fea63a8cd50a403daab12414bee022100e3d33ce351a21ef7716e5ac499eebd8de1102e9ccfdd636dcd785cea35f68f18 . . . . [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) 00144db4ba629b85a9c0c0c2b91d44508c1817820817b11cb460ea9c88c10341c3fdad84645f753040858aa89c0ff63771da1bd42c5ed4a4d843ed450b5cf75cc148697046bf46708f1d97909dfbb40de36b25fbfbcce35eb67225c19061ce2060e1edd75500751f41e094e02d74f2e70681742df2e844b005ba3c5635e863eea2453272ee18fd79a10adc9ac4e22f82bc3b729dc4edf5d40d97b7c2c1619d55f0db033a74c852bb8755fb1c7429964bd427ce98e26dc12cb79d28ae7163da0f5e8d7bc0827456eb691e112526b8a580346e1cdfee5717bc5c9014f99406094366a81d78bdc9d11d9f323c7b9e1430a89c4169b2cca1b68aa0ca2cf481c1d9a2ce