www.tennants.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:5a:4f:a0:07:23:a5:54:35:1c:34:6b:ed:a5:5a:ec:52:47 was issued on by Let's Encrypt.
With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=www.tennants.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:5a:4f:a0:07:23:a5:54:35:1c:34:6b:ed:a5:5a:ec:52:47Serial Number (int): 379180396673890841965335302464921666343495
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 6f:c5:b5:0d:22:f6:56:03:2d:e6:20:4a:6c:7c:e1:24:0f:27:68:98
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 44:f6:0a:b0:c1:ef:de:95:f2:76:30:b9:9b:ee:b8:69:9f:8a:3c:c2
Fingerprint (sha256): f8:53:4b:af:3f:44:ae:32:42:d1:8a:22:94:97:07:87:57:45:47:f0:03:a2:c8:9c:69:f8:a7:59:de:2e:27:5d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate www.tennants.co.uk
6
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.tennants.co.uk
Public Key Algorithm
RSA
Key Size
2048
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
m.tennants.co.uk
tennants-ltd.co.uk
tennants.b5.wrvc.co.uk
tennants.co.uk
www.tennants-ltd.co.uk
www.tennants.co.uk
tennants-ltd.co.uk
tennants.b5.wrvc.co.uk
tennants.co.uk
www.tennants-ltd.co.uk
www.tennants.co.uk
Other certificates including the domain name tennants.co.uk
(limited to 100 certificates)
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
auctions.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
live.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
auctions.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
live.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
www.tennants.co.uk
Certificate
The complete raw certificate details for www.tennants.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFWjCCBEKgAwIBAgISBFpPoAcjpVQ1HDRr7aVa7FJHMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MTgwNTA5MjZaFw0yNDA3MTcwNTA5MjVaMB0xGzAZBgNVBAMT End3dy50ZW5uYW50cy5jby51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBANn4SXEV65u8FWVytdvoi5znhAkQVE1HlMUcPhkpCl+S1k01f1B5xqyBF/et dFWxMhqhPwKDI19cJB3tyau/H5LvoPcKqsMtgf6N3ibRWw7cKwHzAsINqYEXTYt6 CNHdD0Ym3unPOFp4NRdKyszjI3tAfPJ00ozeOmcHuV7KgquZJWwTyR6Rap8K8WEH tStC+oLxBlBBogKfe23U5Bt/QQCo+bs6jYGJnAZCqqTOHCubWqi6/cob4nApOx9I nqf4+02Vj+U9tkABDqZUZUKFiW392aVZ28lgq4t9028VD5NklBfBRDQogjfPriV3 /ncbNHE6TySqsG1xnu+3GYm1imcCAwEAAaOCAn0wggJ5MA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUb8W1DSL2VgMt5iBKbHzhJA8naJgwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wgYMGA1UdEQR8MHqCEG0udGVubmFudHMuY28udWuCEnRlbm5hbnRzLWx0 ZC5jby51a4IWdGVubmFudHMuYjUud3J2Yy5jby51a4IOdGVubmFudHMuY28udWuC Fnd3dy50ZW5uYW50cy1sdGQuY28udWuCEnd3dy50ZW5uYW50cy5jby51azATBgNV HSAEDDAKMAgGBmeBDAECATCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3AEiw42va pkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABju/TANAAAAQDAEgwRgIhAPVX ODQgVN2WFmNCZDesBsHWFxAS+SD9M0BMdo5lT1WKAiEAzJw9efOgb1UZiBY3xJFY G7hCazexcTl053yimOKbaP4AdwAZmBBxCfDWUi4wgNKeP2S7g24ozPkPUo7u385K Pxa0ygAAAY7v0wDjAAAEAwBIMEYCIQCATRBkH76dSA6GUAb+LTjvu9Y6P+sMuaFt aCsQiRrM2QIhAOj/jZDqfo7rddIYXFZXN/fOoOsNGavpJ7wxKH5WmFWnMA0GCSqG SIb3DQEBCwUAA4IBAQAg+FAoM8bA4Rpb6QZD4k7sVtE/5Uwx5yHkW9/iu7LCJlyG zmB7wtT+j6kwpDA5u+XjS3flvTmg2rMH43AzbuEsa28xRrQKiL8D47d4gZZW2oEJ z8QAuwUg2wKthcGMsYH9HzBVEblKU/HGaS65vCl/l5VGIc7UONSQG8mGXVRTkUYq 8dK+w0HFcP0Hkt8iPIjAdxAQhviinkR7rsfGJlZW2jEWNY2iIckcuUrINxqJwICt BxbrY1IA+aZ6AHZpy/Fs9gP1rR0vnvOw+Sa+2uU8lrfhZ2RpjZW2Z00JWQg+pEyz N30g+/zsjvLxIw5n1hSrFoIT9d/Zq1atRrAc6wbp -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2fhJcRXrm7wVZXK12+iL nOeECRBUTUeUxRw+GSkKX5LWTTV/UHnGrIEX9610VbEyGqE/AoMjX1wkHe3Jq78f ku+g9wqqwy2B/o3eJtFbDtwrAfMCwg2pgRdNi3oI0d0PRibe6c84Wng1F0rKzOMj e0B88nTSjN46Zwe5XsqCq5klbBPJHpFqnwrxYQe1K0L6gvEGUEGiAp97bdTkG39B AKj5uzqNgYmcBkKqpM4cK5taqLr9yhvicCk7H0iep/j7TZWP5T22QAEOplRlQoWJ bf3ZpVnbyWCri33TbxUPk2SUF8FENCiCN8+uJXf+dxs0cTpPJKqwbXGe77cZibWK ZwIDAQAB -----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 379180396673890841965335302464921666343495 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 05:09:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-17 05:09:25 +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 'www.tennants.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27516147002258567153331417601885308406315606339530706777493301663244700047882645821418756589650607749573218112696772592036999381225884948291511013689030628535732180811333150474884083404869331376791286731908912521221176028709398207314737637584026206479646327886662703750679181955960082903733662025491818765695666198148870161453517000327927702983457748361770924222247754340584809407789808186536952083799037345593767567693158295640687129087014265739627276447072510073420321262067305617748960295340155542731251726643197044455274791958452152512582085342764887830283571341800222410831245921378520186438294831042987468098151 . . . . . . . . . . . . . . . . . . . . [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) 6fc5b50d22f656032de6204a6c7ce1240f276898 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (124 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.tennants.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tennants-ltd.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tennants.b5.wrvc.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tennants.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tennants-ltd.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tennants.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018eefd300d00000040300483046022100f55738342054dd961663426437ac06c1d6171012f920fd33404c768e654f558a022100cc9c3d79f3a06f5519881637c491581bb8426b37b1713974e77ca298e29b68fe0077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018eefd300e30000040300483046022100804d10641fbe9d480e865006fe2d38efbbd63a3feb0cb9a16d682b10891accd9022100e8ff8d90ea7e8eeb75d2185c565737f7cea0eb0d19abe927bc31287e569855a7 . . . . [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) 0020f8502833c6c0e11a5be90643e24eec56d13fe54c31e721e45bdfe2bbb2c2265c86ce607bc2d4fe8fa930a43039bbe5e34b77e5bd39a0dab307e370336ee12c6b6f3146b40a88bf03e3b778819656da8109cfc400bb0520db02ad85c18cb181fd1f305511b94a53f1c6692eb9bc297f97954621ced438d4901bc9865d545391462af1d2bec341c570fd0792df223c88c077101086f8a29e447baec7c6265656da3116358da221c91cb94ac8371a89c080ad0716eb635200f9a67a007669cbf16cf603f5ad1d2f9ef3b0f926bedae53c96b7e16764698d95b6674d0959083ea44cb3377d20fbfcec8ef2f1230e67d614ab168213f5dfd9ab56ad46b01ceb06e9