energymonitor.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:31:25:45:76:ed:d4:77:09:58:5c:74:72:83:2e:ec:6e:08 was issued on by Let's Encrypt.
With 2 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=energymonitor.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:31:25:45:76:ed:d4:77:09:58:5c:74:72:83:2e:ec:6e:08Serial Number (int): 365172521822661414561768454470621180227080
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f3:72:c3:72:aa:55:e2:3f:44:98:95:66:9d:9e:d8:bd:05:af:2a:8e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a8:45:2e:cd:49:9c:a0:dd:21:01:79:30:43:13:c0:44:0e:07:f5:c0
Fingerprint (sha256): 78:68:75:42:fc:4b:2c:95:8e:34:ac:2f:3a:92:a7:9f:87:c8:f5:24:03:56:dd:7a:d5:61:35:fe:3c:ef:70:8c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate energymonitor.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for energymonitor.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
energymonitor.uk
www.energymonitor.uk
www.energymonitor.uk
Other certificates including the domain name energymonitor.uk
(limited to 100 certificates)
Certificate
The complete raw certificate details for energymonitor.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFAzCCA+ugAwIBAgISBDElRXbt1HcJWFx0coMu7G4IMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjMwMTQ3MzZaFw0yNDA3MjIwMTQ3MzVaMBsxGTAXBgNVBAMT EGVuZXJneW1vbml0b3IudWswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQDfGUZNIZLFs//yGg0poGQtkMp2Nbli/MJbbGDCCwMOYHmxGnCG60NIfEUs5EC/ AQtLES6+D+olskIZTk89Hb6ZUYbmbJyqSri++JFm5lP+o1fsKwLsPaTNEh9QsMj9 MHjxpTCipcVMjoz8tpjBlwv1u6qm6bulvsSf9jvJEqs5qM+k7vtLh984Qezjg/so o5C8XcVGoKafFJwtjyiVYZIGX0+ibiPMnGH9XW+hJ6eiWxG/g+F5IPV4iomzfzPj 2Cg2lYZ55uVrgc/Yiae9n6fEZY6lNe+Wr1/yi1F7uJXBKrCvn54NDqpipSz4Ay21 jOipJV6VmN3wY/WgT4LFL9bNAgMBAAGjggIoMIICJDAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFPNyw3KqVeI/RJiVZp2e2L0FryqOMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMDEGA1UdEQQqMCiCEGVuZXJneW1vbml0b3IudWuCFHd3dy5lbmVyZ3ltb25p dG9yLnVrMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB 8gDwAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGPCNoCOwAA BAMARzBFAiEAlTmkJslA8suWFCMgJkRS4iOzoarSbs8GO6qhitSNDEMCICMM3UTU vvAVSyfZ96cwpWhjKZR/cIH1wnTg5HzFlDPlAHYAGZgQcQnw1lIuMIDSnj9ku4Nu KMz5D1KO7t/OSj8WtMoAAAGPCNoCWgAABAMARzBFAiEA+nkOojLe/LrJaApO9A6a EA0lcq8hkvOOEFeRegpyYd0CIAVuD74oD7vyOZi9HslBZffdmllKagePtSZOKHRA WNzaMA0GCSqGSIb3DQEBCwUAA4IBAQA9jQOg7wydyMaKfw8C+DqzbO7YXBtDNsm0 xjcJsuW65FqCC9Jpuqi4l2rYqIXmwBnAxb5A6gOmGjycM6SDXGWzjACQ/03s2sde BF7I3zk7dfIn5DxSINkQURHWvF1So3+H/bbYplfZUbMSIfEN1sd/NGrn02UiJu6M nq1V02IPCzYt9FIOKMtM4JGZCMCvPiAtewtvmr/fsJH+utt090P/9vTal6v4TG27 axn4GX3pzu6MkT0pKRKNwBGI/T36YhNNL5v5gdn6uRutWLSIeshNm1uj36XI81As LsF0bMo4ZECjVsmYLe9+fnDc8pc/kR95W+k8qgnzxGz8xO0mrJXI -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3xlGTSGSxbP/8hoNKaBk LZDKdjW5YvzCW2xgwgsDDmB5sRpwhutDSHxFLORAvwELSxEuvg/qJbJCGU5PPR2+ mVGG5mycqkq4vviRZuZT/qNX7CsC7D2kzRIfULDI/TB48aUwoqXFTI6M/LaYwZcL 9buqpum7pb7En/Y7yRKrOajPpO77S4ffOEHs44P7KKOQvF3FRqCmnxScLY8olWGS Bl9Pom4jzJxh/V1voSenolsRv4PheSD1eIqJs38z49goNpWGeebla4HP2ImnvZ+n xGWOpTXvlq9f8otRe7iVwSqwr5+eDQ6qYqUs+AMttYzoqSVelZjd8GP1oE+CxS/W zQIDAQAB -----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 365172521822661414561768454470621180227080 . . . . . . . . [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 2024-04-23 01:47:36 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-22 01:47:35 +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 'energymonitor.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 28163605384321880530026782935780022849827253054225936486291935043654793901249192858296370594602329470521901293540258295531367665407136572369180608526392250927439713744761021434337509219349541901196448857143950196380416223205008682685927312998913996302619897907741613117005017261822050459198703681448174815222538835556456689676645412951420622399564698061868678937667267970697431729875712112935951711984408667351557165838364390598372316135167193584185650956733350428058231174415962901393856968744878482585684385407135540864522935339895198393746898322333038100500631680991933319966926908556946454223453076762021199861453 . . . . . . . . . . . . . . . . . . . . [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) f372c372aa55e23f449895669d9ed8bd05af2a8e . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'energymonitor.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.energymonitor.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f08da023b00000403004730450221009539a426c940f2cb96142320264452e223b3a1aad26ecf063baaa18ad48d0c430220230cdd44d4bef0154b27d9f7a730a5686329947f7081f5c274e0e47cc59433e50076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f08da025a0000040300473045022100fa790ea232defcbac9680a4ef40e9a100d2572af2192f38e1057917a0a7261dd0220056e0fbe280fbbf23998bd1ec94165f7dd9a594a6a078fb5264e28744058dcda . . . . [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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