blackandblond.com
Issued by R3
About this certificate
This digital certificate with serial number 03:12:1d:0a:02:90:d0:d5:00:c7:1f:0d:db:28:d5:b2:db:4e was issued on by Let's Encrypt.
With 2 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:
- 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=blackandblond.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:12:1d:0a:02:90:d0:d5:00:c7:1f:0d:db:28:d5:b2:db:4eSerial Number (int): 267500539986742285187075900058981538913102
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b0:de:95:2e:61:19:95:8f:1f:a2:83:34:84:97:ea:b3:2c:a0:d4:41
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 75:87:ab:c3:c9:d5:28:ee:7c:e5:bb:15:e6:b8:71:14:a1:7b:63:a5
Fingerprint (sha256): 94:d7:7a:84:35:6a:15:66:a0:d6:45:14:de:d6:f5:75:c2:d0:43:78:45:ad:77:40:ae:71:cf:8b:c3:7b:67:37
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate blackandblond.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for blackandblond.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
blackandblond.com
www.blackandblond.com
www.blackandblond.com
Other certificates including the domain name blackandblond.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for blackandblond.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBzCCA++gAwIBAgISAxIdCgKQ0NUAxx8N2yjVsttOMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDYwMDI2NDdaFw0yNDA0MDUwMDI2NDZaMBwxGjAYBgNVBAMT EWJsYWNrYW5kYmxvbmQuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAt0LZviJCdLLI+nvtZXjXpoZ4+xMcmvZWU1aXPLL8kIOuVYqsKK0YITomiaBj +MG9KiosIMfISIGdUZv1FpCA+RkffBmgRZyYHxKJktYZwK4s/Ot8Dt2Y+VBwqfgX +OhQ1J/PEQX4jk7WvwFgUCZnzWRrkmO4AC2YkoM4pKW6s7SXEblzt0wtM6qEBV7N V9D/beJTfGdg2AsAXJ0sCFrL6PeItlRRioZco6HcqBt3z8O3M/hCYEl6MfhTuxVq syjopTGSeIl7rV9fpI/P3LGRr6DZfT/WX3maC0AkM6NlNhJh2YQvLlRq7fbIFHhR KhxGek5cNIpV0ZAwASbBQXtbYQIDAQABo4ICKzCCAicwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBSw3pUuYRmVjx+igzSEl+qzLKDUQTAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFibGFja2FuZGJsb25kLmNvbYIVd3d3LmJsYWNrYW5k YmxvbmQuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB 9gSB8wDxAHcA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGM3GE2 iQAABAMASDBGAiEA86GYNNyt5sle59VH8wSyjkWdHTxgxh1jR/Kyo5HY0qUCIQDp 50sT2pXQFaUJL2y7Vb7dtMWgFp0XGcKpfnqYUbugFQB2ADtTd3U+LbmAToswWwb+ QDtn2E/D9Me9AA0tcm/h+tQXAAABjNxhOF4AAAQDAEcwRQIgY9RXIT+oV4Xoy+z7 I8FZQPw0ktoXeONUWMb5WCrPSqoCIQCq9omfl/uqs5r9QIlwffGoTdamTbXhper5 VYO8zZ5piTANBgkqhkiG9w0BAQsFAAOCAQEAJXB8IMAHTOmMG/T5L6Kqhf+5wukg feUZW3e2f9kAs86RO+r5WpC3HZE4s6Pb3hvOGEzPapaUaMNHVPOoogZnPnY0H2dm elutk7Eu14JMr91FnLe8jBJG85MupAcyrOna/3WPLf8IwlWjsBhGBQqqLpoDyTx6 fJ58ix7IUVcBeHifup9LMP6LwWpHZMA2ge/89OUJMoisbsE0TCmRUqkqqF6r+IAK K4sRyIYSPOmdbtum05wXt1S82affD/Txpucj2EX0rcL47PP5XnVgv1vWMNC+brnF rMkWlN15h5vvcL4khSndyqsGpOedGWgkux2dYTGRhfsHb794bTuehc6Jdw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt0LZviJCdLLI+nvtZXjX poZ4+xMcmvZWU1aXPLL8kIOuVYqsKK0YITomiaBj+MG9KiosIMfISIGdUZv1FpCA +RkffBmgRZyYHxKJktYZwK4s/Ot8Dt2Y+VBwqfgX+OhQ1J/PEQX4jk7WvwFgUCZn zWRrkmO4AC2YkoM4pKW6s7SXEblzt0wtM6qEBV7NV9D/beJTfGdg2AsAXJ0sCFrL 6PeItlRRioZco6HcqBt3z8O3M/hCYEl6MfhTuxVqsyjopTGSeIl7rV9fpI/P3LGR r6DZfT/WX3maC0AkM6NlNhJh2YQvLlRq7fbIFHhRKhxGek5cNIpV0ZAwASbBQXtb YQIDAQAB -----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 267500539986742285187075900058981538913102 . . . . . . . . [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 2024-01-06 00:26:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-05 00:26:46 +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 'blackandblond.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 23134575047304481851432451217600122612172590418059900661519111033201667692594505216832120679261473783334783252103751628245211786484325930336308650595828372933168350308032968960042801377745014701561719159688764759206468232568634630965569841608397827369843502716752019148848709718758727430559058581819758357809880772387477419775554274504869934044171129266360035053254519573518201599205657533007289289224743733878542744943175741944510107510916898420599601472269110086935167042468985720794247471556778996728326582983907715745207432287291888991096072537837171214724475923262651740260373179217995230524917434485352817187681 . . . . . . . . . . . . . . . . . . . . [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) b0de952e6119958f1fa283348497eab32ca0d441 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blackandblond.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blackandblond.com' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cdc6136890000040300483046022100f3a19834dcade6c95ee7d547f304b28e459d1d3c60c61d6347f2b2a391d8d2a5022100e9e74b13da95d015a5092f6cbb55beddb4c5a0169d1719c2a97e7a9851bba0150076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cdc61385e0000040300473045022063d457213fa85785e8cbecfb23c15940fc3492da1778e35458c6f9582acf4aaa022100aaf6899f97fbaab39afd4089707df1a84dd6a64db5e1a5eaf95583bccd9e6989 . . . . [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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