www.bffct.org
Issued by R3
About this certificate
This digital certificate with serial number 03:48:11:98:a2:16:4a:bb:9b:ac:37:11:78:63:10:34:32:39 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=www.bffct.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:48:11:98:a2:16:4a:bb:9b:ac:37:11:78:63:10:34:32:39Serial Number (int): 285860577606155654234756656085992694100537
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7f:4b:b9:08:dc:73:e4:c6:3f:67:4c:6d:27:38:58:80:19:a6:72:be
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 98:9f:ef:e9:dd:81:67:75:32:8b:34:8c:ad:cf:40:3b:43:33:2c:e9
Fingerprint (sha256): 56:59:4e:10:49:f4:fc:84:44:01:22:38:a1:0a:9c:08:6d:45:6f:7d:e7:41:be:7a:50:e9:15:a5:17:d9:1e:f8
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate www.bffct.org
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.bffct.org
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
bffct.org
www.bffct.org
www.bffct.org
Other certificates including the domain name bffct.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.bffct.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9DCCA9ygAwIBAgISA0gRmKIWSrubrDcReGMQNDI5MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjUwNjM3NTNaFw0yNDA0MjQwNjM3NTJaMBgxFjAUBgNVBAMT DXd3dy5iZmZjdC5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCT SqB2XJP8VnIbk9mkb6zNEomkmIYBLAf3IPQN6LDUyj32Hgtk5WDd0NHA83SufbJC BRzvOBZn1XAJcq6+WEXiF0QjNBTyyskzeyhRTIUiBTQxb9d9dXRm5IWS4PIE1VR/ QKorMv+k8NYz8kQy2SeAjuhkW5cFAuvq3uQu0zl96ujDq2KtfujceFVBVUvub+Mw T3HwhQ2OZrtg6PvCrMjJV7yzjVgLKP3xYGB1dsU4xMLeGZLUAYcu6QhsuGH4CZ6M KKsqQt7qGUc+aD+PE/oupBsoHBr8UPKkGLrL0lnqRPPdlnwFhSj70eISkvoInhn4 tW3Gtif7TvXZOGvNd5TdAgMBAAGjggIcMIICGDAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFH9LuQjcc+TGP2dMbSc4WIAZpnK+MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCMGA1UdEQQcMBqCCWJmZmN0Lm9yZ4INd3d3LmJmZmN0Lm9yZzATBgNVHSAEDDAK MAgGBmeBDAECATCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3AHb/iD8KtvuVUcJh zPWHujS0pM27KdxoQgqf5mdMWjp0AAABjT+Ny3gAAAQDAEgwRgIhANdMlpYHUcNf LxGBieEjdbUUAixWsy5irjR92yO31nzEAiEA23Ket/PgPqKHC/ZS8KaQC1WGkyb/ lKdYVRhz+/1iE+0AdwCi4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAA AY0/jct3AAAEAwBIMEYCIQDypJ+N5RZatorEG0hJGNezR/ifSYyBIO9RZ/oEQBvX TwIhANyBw9ctTq9ZvRewFATsyeDzws7izwm8z6esqF18BLwbMA0GCSqGSIb3DQEB CwUAA4IBAQBSmVYMCSS6aLCNmaEQGGzUWf3pYnL0/fkUXO95srbsbxzjwuPaBPkq i4zry0etyD5n6nG0Il2/Wm8p6S/Woq0RUDw7AvgNuGt3Fmuf4Mp1uDnUytfp7Dwd Yed0B3HkKBAzdby8bFNPThtOyXjegGmRzWwcXsBdQBboVLg8Du3z6eFZAyXwTdw8 sFUMfXryNmiU3s9k6tEYGofLzvOQSIscu+Sbi4oLOcpi6Kmu2fu5JTP2nhRp31Zm vbZGXPFdYtHqmn9n/GjEzW7B9udNYvImgZowWBYMefhbtKhPdrhuXnbY57MSMrf9 9+hKliDtco4pPFkxVRVbTgchr+V7JuAM -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk0qgdlyT/FZyG5PZpG+s zRKJpJiGASwH9yD0Deiw1Mo99h4LZOVg3dDRwPN0rn2yQgUc7zgWZ9VwCXKuvlhF 4hdEIzQU8srJM3soUUyFIgU0MW/XfXV0ZuSFkuDyBNVUf0CqKzL/pPDWM/JEMtkn gI7oZFuXBQLr6t7kLtM5ferow6tirX7o3HhVQVVL7m/jME9x8IUNjma7YOj7wqzI yVe8s41YCyj98WBgdXbFOMTC3hmS1AGHLukIbLhh+AmejCirKkLe6hlHPmg/jxP6 LqQbKBwa/FDypBi6y9JZ6kTz3ZZ8BYUo+9HiEpL6CJ4Z+LVtxrYn+0712ThrzXeU 3QIDAQAB -----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 285860577606155654234756656085992694100537 . . . . . . . . [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 2024-01-25 06:37:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-24 06:37:52 +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.bffct.org' . . . . . . . . [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 18593830679625610737629711626548511116161007715523398310169237400356406550147394356653402663378426839365100225007772308595744466094101187265001362413419192902646328845795095443422621031077774243391278893318249566942830787862839090507102042985814117632103144858572576533233029927265517006093722040508186842888949242493330333094954930313971034197625737826886955881425378192107918331419755186788594189271963994122505200061390972356630206733617547038882593311196621820155186504422718841166277233983765066322605001114405484289416335645758481606413792408360694019804304874196940565890999278174932192273241312897713088992477 . . . . . . . . . . . . . . . . . . . . [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) 7f4bb908dc73e4c63f674c6d2738588019a672be . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bffct.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bffct.org' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d3f8dcb780000040300483046022100d74c96960751c35f2f118189e12375b514022c56b32e62ae347ddb23b7d67cc4022100db729eb7f3e03ea2870bf652f0a6900b55869326ff94a758551873fbfd6213ed007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d3f8dcb770000040300483046022100f2a49f8de5165ab68ac41b484918d7b347f89f498c8120ef5167fa04401bd74f022100dc81c3d72d4eaf59bd17b01404ecc9e0f3c2cee2cf09bccfa7aca85d7c04bc1b . . . . [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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