checkmarkcfo.com
Issued by Sectigo RSA Domain Validation Secure Server CA
About this certificate
This digital certificate with serial number 78:71:64:e0:1c:c6:f4:28:1c:2a:8e:64:59:11:60:e8 was issued on by Sectigo Limited.
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=checkmarkcfo.com
Sectigo Limited
Organization:
Sectigo Limited
State / Province:
Greater Manchester
Locality: Salford
Country: GB
Locality: Salford
Country: GB
This certificate will expire on
Certificate Details
Serial Number (hex): 78:71:64:e0:1c:c6:f4:28:1c:2a:8e:64:59:11:60:e8Serial Number (int): 160096135036179209217337341784242610408
Serial Number lenght: 127 bits, 16 octets
SubjectKeyId: 7a:c1:79:c1:dc:b0:25:eb:bf:96:40:39:b5:f8:6b:5b:53:3c:74:06
AuthorityKeyId: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1
Fingerprint (sha1): ef:49:ae:fc:54:09:5c:42:7e:63:94:47:de:90:cb:b1:e4:69:26:96
Fingerprint (sha256): 3f:dd:22:16:63:51:9f:51:b7:b5:d8:31:2d:03:40:ed:ea:f3:f0:e2:6b:b5:fa:12:96:3e:3d:0c:75:ca:e0:09
Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
Revocation information
OCSP Server: http://ocsp.sectigo.comCheck the revocation status for certificate checkmarkcfo.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for checkmarkcfo.com
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
checkmarkcfo.com
www.checkmarkcfo.com
www.checkmarkcfo.com
Other certificates including the domain name checkmarkcfo.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for checkmarkcfo.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGQDCCBSigAwIBAgIQeHFk4BzG9CgcKo5kWRFg6DANBgkqhkiG9w0BAQsFADCB jzELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G A1UEBxMHU2FsZm9yZDEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD Ey5TZWN0aWdvIFJTQSBEb21haW4gVmFsaWRhdGlvbiBTZWN1cmUgU2VydmVyIENB MB4XDTI0MDEyNDAwMDAwMFoXDTI1MDEyMzIzNTk1OVowGzEZMBcGA1UEAxMQY2hl Y2ttYXJrY2ZvLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKbc cbMwLc4NlGqBF+k1JZ4iTD49rzEIGR5LMZUcnZ4DuHUnf+RAXvcNe8+kVqKoW/xv OYHb02Edz/12wrUnhhcalHKBlY0N1+kwIGtpsOnZQW5eaDx57/Hi92Lq/Nt022hP crfGte4GqrJrdTwkcBF9xjpjuM3M/+rXvtigiUi6ING6DGE6RG8qxqy17i6V3Wjx MIrN+613oR6nwds2lHkqGY8FknJE3uVnZjMvKHGQZhZKaRclq2lPrvFjW61/36yv oihFOXsY+XWuVCOm2JVk2ekpxqK7fxQ/KY87Zsf+i6uonGDVfNbO4OH2O0LaQEkv USdXG8SyA7yCUmmNtdsCAwEAAaOCAwkwggMFMB8GA1UdIwQYMBaAFI2MXsRUrYrh d+mb+ZsF4bgBjWHhMB0GA1UdDgQWBBR6wXnB3LAl67+WQDm1+GtbUzx0BjAOBgNV HQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwSQYDVR0gBEIwQDA0BgsrBgEEAbIxAQICBzAlMCMGCCsGAQUFBwIB FhdodHRwczovL3NlY3RpZ28uY29tL0NQUzAIBgZngQwBAgEwgYQGCCsGAQUFBwEB BHgwdjBPBggrBgEFBQcwAoZDaHR0cDovL2NydC5zZWN0aWdvLmNvbS9TZWN0aWdv UlNBRG9tYWluVmFsaWRhdGlvblNlY3VyZVNlcnZlckNBLmNydDAjBggrBgEFBQcw AYYXaHR0cDovL29jc3Auc2VjdGlnby5jb20wMQYDVR0RBCowKIIQY2hlY2ttYXJr Y2ZvLmNvbYIUd3d3LmNoZWNrbWFya2Nmby5jb20wggF/BgorBgEEAdZ5AgQCBIIB bwSCAWsBaQB2AM8RVu7VLnyv84db2Wkum+kacWdKsBfsrAHSW3fOzDsIAAABjTy/ nlsAAAQDAEcwRQIhAJNLAjw41Iv50XWrsblHSczf++TZcNq4UpF8bdWxERNdAiB9 uui8gDQnrpHMlE99S0jnvO7j+cson9JsbJL4xqu6lQB2AKLjCuRF772tm3447Udn d1PXgluElNcrXhssxLlQpEfnAAABjTy/nokAAAQDAEcwRQIgH5R8bP93IKKJZ7Yz qlV91/XMGyCJXemomMQsNECs8R8CIQCC3fpBtiLmaGYqeNQ4G5fFwAfhPfZWkwmx OHvqys72XgB3AE51oydcmhDDOFts1N8/Uusd8OCOG41pwLH6ZLFimjnfAAABjTy/ nd8AAAQDAEgwRgIhAPRt15cB/v+ZN4k5zTT3d9EyjjCSgYdRjd6A5dgZXjzQAiEA +cTXlmL3803ingMDFJ+mzUintLXhKDM8mdwzqroEsqMwDQYJKoZIhvcNAQELBQAD ggEBAGbkCd5Wlus5gNsXVDsFOztJDsVdu5REv5rhmL7j0Viht3E2g+LpurNa+ane En5hQEDiGgdqa2NTYaG+xk9/tzxn70D6xGlwsrQt1a25dPdB0Pkey5vUEQhmBsKy Aj9JfueT0VDVhlV4kTzWenDeFNIUvQMW+JCUiiT0nB24Xna5AZMv43LGy7ek0qsh k2R9sDQzaX47FhcZNQcLxIfc0DSV4mo93UFn0yYoPm+gNG9JzxYpQ2muJ6Oi/PCu 3xIon//Lbn852SDSVs0fh0C2TMoSsTKFlRfRQlk0C29J0wQgNB0CrcDhFpavmDJK DcRe/3s/F9J/g9rOBF7n5kxuDxw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAptxxszAtzg2UaoEX6TUl niJMPj2vMQgZHksxlRydngO4dSd/5EBe9w17z6RWoqhb/G85gdvTYR3P/XbCtSeG FxqUcoGVjQ3X6TAga2mw6dlBbl5oPHnv8eL3Yur823TbaE9yt8a17gaqsmt1PCRw EX3GOmO4zcz/6te+2KCJSLog0boMYTpEbyrGrLXuLpXdaPEwis37rXehHqfB2zaU eSoZjwWSckTe5WdmMy8ocZBmFkppFyWraU+u8WNbrX/frK+iKEU5exj5da5UI6bY lWTZ6SnGort/FD8pjztmx/6Lq6icYNV81s7g4fY7QtpASS9RJ1cbxLIDvIJSaY21 2wIDAQAB -----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 160096135036179209217337341784242610408 . . . . . . . . [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 'GB' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford' . . . . . . . . . . . . [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 'Sectigo Limited' . . . . . . . . . . . . [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 'Sectigo RSA Domain Validation Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-24 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-01-23 23:59:59 +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 'checkmarkcfo.com' . . . . . . . . [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 21064263681512089582043302539066071984160383992196202725579131555544971652652863225072357582856121618444341472485600662242810810298722137670824097201342211253300776566670601329087092932169412303780599921305225106469079131980011733517783277526162803281161461695900278208041155892344645735456866871047758873581815830478790576195062598996378296165933727041832866685326513649279983641009491814240649771039505461921390957059427852559795193511181888340510541370198157453737145856515993551480586990125360811729988140647606985885935864056615450636309968820307675105119560140545910368866551585501297086474850145915345994364379 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1 . . . . . . . . . . . . . . . . [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) 7ac179c1dcb025ebbf964039b5f86b5b533c7406 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://sectigo.com/CPS' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (120 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.sectigo.com' . . . . . . . . . . . . . . . . [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 'checkmarkcfo.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.checkmarkcfo.com' . . . . . . . . . . . . . . . . [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 (367 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes) 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 . . . . [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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