www.allsopdurn.co.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:bd:04:ed:f4:bd:e5:e7:12:89:e0:be:43:cd:5c:c6:62:de was issued on by Let's Encrypt.
With 4 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=www.allsopdurn.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:bd:04:ed:f4:bd:e5:e7:12:89:e0:be:43:cd:5c:c6:62:deSerial Number (int): 325656777593629939374952033602070974456542
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ed:8f:69:fc:0f:8d:9d:2e:e8:4c:61:13:f9:96:86:aa:54:1f:48:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 89:12:96:35:fa:35:b9:75:f1:70:4d:c6:1f:0e:d5:5a:a5:d2:37:9f
Fingerprint (sha256): 28:3c:13:d7:f4:56:cb:70:ff:fd:ac:80:10:ba:f7:0b:98:88:6e:1d:76:c0:11:fa:65:c4:01:d8:cd:18:e6:7d
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.allsopdurn.co.uk
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.allsopdurn.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
addlaw.co.uk
allsopdurn.co.uk
www.addlaw.co.uk
www.allsopdurn.co.uk
allsopdurn.co.uk
www.addlaw.co.uk
www.allsopdurn.co.uk
Other certificates including the domain name allsopdurn.co.uk
(limited to 100 certificates)
www.allsopdurn.co.uk
www.allsopdurn.co.uk
sni.cloudflaressl.com
allsopdurn.co.uk
allsopdurn.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
allsopdurn.co.uk
sni.cloudflaressl.com
www.addlaw.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
allsopdurn.co.uk
www.addlaw.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
www.addlaw.co.uk
sni.cloudflaressl.com
www.addlaw.co.uk
www.addlaw.co.uk
www.allsopdurn.co.uk
sni.cloudflaressl.com
allsopdurn.co.uk
allsopdurn.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
allsopdurn.co.uk
sni.cloudflaressl.com
www.addlaw.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
allsopdurn.co.uk
www.addlaw.co.uk
www.allsopdurn.co.uk
www.allsopdurn.co.uk
www.addlaw.co.uk
sni.cloudflaressl.com
www.addlaw.co.uk
www.addlaw.co.uk
Certificate
The complete raw certificate details for www.allsopdurn.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFkDCCBHigAwIBAgISA70E7fS95ecSieC+Q81cxmLeMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMDUxMTMwMzVaFw0y MDAxMDMxMTMwMzVaMB8xHTAbBgNVBAMTFHd3dy5hbGxzb3BkdXJuLmNvLnVrMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo8KS3FhYhLzaAzRXjmFfh/35 xXymGos+0gWIjnCPVmi0uPi34kNt7aP3vrw2FPbP7eQv6fft0g3Fn1IcFjFMLBvU J2cvZMlvcTTHS0Pr59T5eEXR7fjBswEMfhfqP2iP2I3W0voqXKRhxN6KghMcKXj/ crt47UGV8nRnr75OKWiwP9SUI8Pyf5TtKq9aLKHKSoXr79pEhTUVF/CtnnVHC8rC k/nDKu3adgWWQly+Q2K8AY8v4Cc3QaR8lO2j/XMx8OSGbdzSSmlGWNhbeoO4hBiY YQs/mHK1WT1XOIWBhxLhUVLz2fnNa351gD6VZOZlTJdGzegT29yF6JjB6mp5fwID AQABo4ICmTCCApUwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTtj2n8D42dLuhMYRP5 loaqVB9I7TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEF BQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5j cnlwdC5vcmcvMFEGA1UdEQRKMEiCDGFkZGxhdy5jby51a4IQYWxsc29wZHVybi5j by51a4IQd3d3LmFkZGxhdy5jby51a4IUd3d3LmFsbHNvcGR1cm4uY28udWswTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHw AO4AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW2b5nY1AAAE AwBGMEQCIHPAgTEUEl+bNH/zY7rBmQWINWMSa1IVLFMma4FwG4kzAiBKYggC2zlx in2XmHLiH7Uma2wXb5apYtAJxkC7puylwgB1ACk8UZZUyDlluqpQ/FgH1Ldvv1h6 KXLcpMMM9OVFR/R4AAABbZvmdlsAAAQDAEYwRAIgVDyy/0dxj1WiwTC57yTbmdVp bh8rKOwF3xEkHpdFvAMCIEU4gIf7B2MJQK+JKobNvp+ddPHiU3e2gel2PjtVTpyf MA0GCSqGSIb3DQEBCwUAA4IBAQAbRbecxHhG1+wKJ4dq01at0LnERXMQ9UMntRaV UBUlaeHIxqyAo/xy7wQs+CMmfO2gO8vM56VGEyF8YA4u0RbzGuG71ujbNFgeAgIM IMbP9P8JTsHi8gKX0uBPbOAfVQNMNUUbedNU4uovGOHCG9inwFyJsaFQVLFK1Nlp Y7Q7dLgO+WEx6KPTik2VSVuxj30ogVt1wjHPC3gFntg4pIOEI7/3A5V36NPCZolt kCwEQ7l00Mh1j7jCPNZ46hkC9CeQwxhfYHr0sCGbzoPp8Er+7MN0grwsmsgD420L NHEZ3DzednHfMf/9/SNXRs/0L/5WWFw+3ZPta8vGHyFUD0sv -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo8KS3FhYhLzaAzRXjmFf h/35xXymGos+0gWIjnCPVmi0uPi34kNt7aP3vrw2FPbP7eQv6fft0g3Fn1IcFjFM LBvUJ2cvZMlvcTTHS0Pr59T5eEXR7fjBswEMfhfqP2iP2I3W0voqXKRhxN6KghMc KXj/crt47UGV8nRnr75OKWiwP9SUI8Pyf5TtKq9aLKHKSoXr79pEhTUVF/CtnnVH C8rCk/nDKu3adgWWQly+Q2K8AY8v4Cc3QaR8lO2j/XMx8OSGbdzSSmlGWNhbeoO4 hBiYYQs/mHK1WT1XOIWBhxLhUVLz2fnNa351gD6VZOZlTJdGzegT29yF6JjB6mp5 fwIDAQAB -----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 325656777593629939374952033602070974456542 . . . . . . . . [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 2019-10-05 11:30:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-03 11:30:35 +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 'www.allsopdurn.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 20672791564487364398741693451183881204518368697771894535550277953935520294642821267441751987427973486022417886713365797582852110926940329596862000234561224723566797721381762775522915368559115992518284511933707912001360959892976053675318871900029790128425459867562210949477116290413026312918381102530816522246645903729977732179250731922582705363644573110424626295705235916912091804942027323448050744047290867308301325956480331809970182469003315978634864512589586747598679858623001080994168302043089890587352175276863889210694277049217450952189970918746476451602862818400397367283969365110596345662441326808482221554047 . . . . . . . . . . . . . . . . . . . . [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) ed8f69fc0f8d9d2ee84c6113f99686aa541f48ed . . . . . . . . . . . . . . . . [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 (74 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'addlaw.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'allsopdurn.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.addlaw.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.allsopdurn.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016d9be676350000040300463044022073c0813114125f9b347ff363bac19905883563126b52152c53266b81701b893302204a620802db39718a7d979872e21fb5266b6c176f96a962d009c640bba6eca5c2007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d9be6765b00000403004630440220543cb2ff47718f55a2c130b9ef24db99d5696e1f2b28ec05df11241e9745bc03022045388087fb07630940af892a86cdbe9f9d74f1e25377b681e9763e3b554e9c9f . . . . [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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