blackandblond.com
Issued by R3
About this certificate
This digital certificate with serial number 04:52:4f:a6:14:1d:31:00:9b:53:d0:f6:f5:82:bc:5c:61:1b 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): 04:52:4f:a6:14:1d:31:00:9b:53:d0:f6:f5:82:bc:5c:61:1bSerial Number (int): 376458169155464440010779314912472669643035
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 39:35:84:cc:ee:26:5a:38:b0:f9:cc:7e:ee:6b:e3:c6:d5:04:2b:9f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 57:b7:51:69:6d:a7:72:74:86:36:bc:dc:bc:d7:a4:2a:ad:88:44:64
Fingerprint (sha256): b8:cf:68:af:3e:f1:9c:f4:3f:9d:79:ab:36:46:ae:30:45:57:44:07:a5:b1:35:9b:7c:f2:d1:22:de:32:f4:65
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----- MIIFBjCCA+6gAwIBAgISBFJPphQdMQCbU9D29YK8XGEbMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDYwMDMxMzVaFw0yNDA2MDQwMDMxMzRaMBwxGjAYBgNVBAMT EWJsYWNrYW5kYmxvbmQuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA1uDRDrcJhzaUCBNEcRxmFndNmocyD9iMhgjpGYafH45HMh+l/v9RxONODgXn mH+5r7hqWQkaXmWBrlvVO+EvGdLwXMJmT5Uzdns1n/ehgEWyaU/32ad9V0riCDxD 5qydifSWhKRP2oCnJatymO53BGXJ5BYfFwsTMynj2xCc31Ym/g/dTTEv4OLmQvY7 +Ja1ZTBFBepuFd6tTEresV2XSFk+Uiex9uGzJa56hdg9Fn+L0it+KvSZK9fGEdcN RFXoARwqrZn+r8qBXONKe+RznbFSjXGf5/ycpmMyGh5mXgxeeEkG0JcL8F6zcYjo CppLKK5RhxN9UQ0WhqHijqlVrQIDAQABo4ICKjCCAiYwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBQ5NYTM7iZaOLD5zH7ua+PG1QQrnzAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFibGFja2FuZGJsb25kLmNvbYIVd3d3LmJsYWNrYW5k YmxvbmQuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHUAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGOEWMs 9AAABAMARjBEAiBXaUcOU1qAbcJOTI+17y+JyLX93+wj2jUC0AyGadJZCQIgfmPs aYhGXCaRGJ14ZEgj9JfBWFjju09+qiRjfgKfbX0AdwBIsONr2qZHNA/lagL6nTDr HFIBy1bdLIHZu7+rOdiEcwAAAY4RYyz2AAAEAwBIMEYCIQDX+93Bjyq4NRNQ4df9 F8lYPSPHesY4u+K6BtgVsISSrAIhAOYCE0Id43Co1o+5kJs97q3tCzKX6veCPZhj cVU80D43MA0GCSqGSIb3DQEBCwUAA4IBAQB7QUFZnW3eXZ1VPK/TvUkOTfMCkn+Q vcGqmE1iLDkqJqn7YpgaRc8Axzh089N9EKhLOpJAmnwdpYng5Dpx1X6VRcj+kq1X RP5CuuoRcH+FLmR/lpml/Stw4AzWIhpHASZVjDcrwnvMI7E9LenWZ+y/gcwdvW1a h24RXf55P+qRoxCgsCvqJ7puBOdPRURxXrhG6XANQW5DoJJbG7mcNFiQft31KQCl zwG82p5pWaQcSFlxPsT9luLLOy4FWbmxkYs3zPJcnWEWi1cilwe1aM0vZM0BP061 r0MI21CVIivqr26Wrc5EeNbsZNRm6xvCDsIFCuIYXoWyVQ/iEogPC41e -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1uDRDrcJhzaUCBNEcRxm FndNmocyD9iMhgjpGYafH45HMh+l/v9RxONODgXnmH+5r7hqWQkaXmWBrlvVO+Ev GdLwXMJmT5Uzdns1n/ehgEWyaU/32ad9V0riCDxD5qydifSWhKRP2oCnJatymO53 BGXJ5BYfFwsTMynj2xCc31Ym/g/dTTEv4OLmQvY7+Ja1ZTBFBepuFd6tTEresV2X SFk+Uiex9uGzJa56hdg9Fn+L0it+KvSZK9fGEdcNRFXoARwqrZn+r8qBXONKe+Rz nbFSjXGf5/ycpmMyGh5mXgxeeEkG0JcL8F6zcYjoCppLKK5RhxN9UQ0WhqHijqlV rQIDAQAB -----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 376458169155464440010779314912472669643035 . . . . . . . . [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 2024-03-06 00:31:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-04 00:31:34 +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 27125858475229574332694963350829005298024288003517598838629619824538406172981473265732135531300192637545621163671853914219447504864484843400733364900444199738964901549376043055271136611451496230871026639812420181221478176562277622573996834551784587592616077385434497361563652528397564450561721839247361278320974382931938891719280066595420663832177715857435481242725522799220669130690580812509120767512388982101585989111655714693379274129203428095665836191990775965067240235955493082160192478580282140989913842723604265152075746602155037941750942987901914330166537458895562416262882320008708398973954590118343233590701 . . . . . . . . . . . . . . . . . . . . [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) 393584ccee265a38b0f9cc7eee6be3c6d5042b9f . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e11632cf4000004030046304402205769470e535a806dc24e4c8fb5ef2f89c8b5fddfec23da3502d00c8669d2590902207e63ec6988465c2691189d78644823f497c15858e3bb4f7eaa24637e029f6d7d00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e11632cf60000040300483046022100d7fbddc18f2ab8351350e1d7fd17c9583d23c77ac638bbe2ba06d815b08492ac022100e60213421de370a8d68fb9909b3deeaded0b3297eaf7823d986371553cd03e37 . . . . [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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