bd4bo.org
Issued by R3
About this certificate
This digital certificate with serial number 03:e1:93:33:36:b3:99:31:d9:ef:bb:7c:de:0c:68:b7:0f:3d was issued on by Let's Encrypt.
With 16 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=bd4bo.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e1:93:33:36:b3:99:31:d9:ef:bb:7c:de:0c:68:b7:0f:3dSerial Number (int): 338096052784491433288944054641116900167485
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8b:bd:e7:6b:63:c6:7c:b3:11:9c:8f:59:e2:90:5f:c5:25:c0:98:d7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d3:d7:51:a6:54:7c:67:b2:e3:75:7f:1e:04:a7:d5:17:d6:87:74:58
Fingerprint (sha256): 65:73:5a:c9:5c:10:24:b6:ce:75:1a:5a:f9:80:61:c7:ff:a7:b2:2a:af:a7:f5:1a:d4:bd:ff:d8:0a:a6:3f:2e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate bd4bo.org
16
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for bd4bo.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
archive.healthworkforce.eu
bd4bo.eu
bd4bo.org
cybercompetencenetwork.eu
echonetwork.eu
entermode.eu
hwftoolkit.semmelweis.hu
ja-archive.healthworkforce.eu
oasesproject.eu
tashiproject.eu
www.bd4bo.eu
www.bd4bo.org
www.cybercompetencenetwork.eu
www.echonetwork.eu
www.oasesproject.eu
www.tashiproject.eu
bd4bo.eu
bd4bo.org
cybercompetencenetwork.eu
echonetwork.eu
entermode.eu
hwftoolkit.semmelweis.hu
ja-archive.healthworkforce.eu
oasesproject.eu
tashiproject.eu
www.bd4bo.eu
www.bd4bo.org
www.cybercompetencenetwork.eu
www.echonetwork.eu
www.oasesproject.eu
www.tashiproject.eu
Other certificates including the domain name bd4bo.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for bd4bo.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGGjCCBQKgAwIBAgISA+GTMzazmTHZ77t83gxotw89MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMjkxMjU3MjNaFw0yNDAxMjcxMjU3MjJaMBQxEjAQBgNVBAMT CWJkNGJvLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMdUPDTa XQUVco7RuDub3QZ2mIbJe3s9BWdNcMxDAd8FAMyyv3vMUHeGbqQPeofm3FGa22kt Kv2qhXmZdXIZgC8ghmJJ/2lijbYQENvlY+pBpSZpWRFCqgtdEwLRrMEo9Y+j0uHI xA6ly8d6i8n9NRwMamgtHC/iKbLzwkWrociMKN9KdwMuKPRnYS/XnxpQjK6lFtfW tGuX27tuaE/EbG7bcie5JhVgKxsSdiNzw4m8r4GtO/NbqaEKftp+PhdtE6cPI27L HgL1sJWPCm+bnyWRphYRhs8TgrplsaDbCJbK6awE3J7ybSHKECD0/+Cm7g8w6uMy LgBFvZIVOG8/N3UCAwEAAaOCA0YwggNCMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU i73na2PGfLMRnI9Z4pBfxSXAmNcwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wggFM BgNVHREEggFDMIIBP4IaYXJjaGl2ZS5oZWFsdGh3b3JrZm9yY2UuZXWCCGJkNGJv LmV1ggliZDRiby5vcmeCGWN5YmVyY29tcGV0ZW5jZW5ldHdvcmsuZXWCDmVjaG9u ZXR3b3JrLmV1ggxlbnRlcm1vZGUuZXWCGGh3ZnRvb2xraXQuc2VtbWVsd2Vpcy5o dYIdamEtYXJjaGl2ZS5oZWFsdGh3b3JrZm9yY2UuZXWCD29hc2VzcHJvamVjdC5l dYIPdGFzaGlwcm9qZWN0LmV1ggx3d3cuYmQ0Ym8uZXWCDXd3dy5iZDRiby5vcmeC HXd3dy5jeWJlcmNvbXBldGVuY2VuZXR3b3JrLmV1ghJ3d3cuZWNob25ldHdvcmsu ZXWCE3d3dy5vYXNlc3Byb2plY3QuZXWCE3d3dy50YXNoaXByb2plY3QuZXUwEwYD VR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwDatr9r P7W2Ip+bwrtca+hwkXFsu1GEhTS9pD0wSNf7qwAAAYt7uZ32AAAEAwBIMEYCIQCn yzRo8BnL4VOteEMhsTO2fZEHrwn/HflGroAdbaXXIwIhAPLjIp+zqQ676qBlVh1L oaRP9Ta2u7ukaHRepyjkWhW6AHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZ RnEftZsAAAGLe7md4AAABAMARzBFAiB/lYM1NsN1ro3IbNm5qlEb1qCwE5WXaE40 gqi1ObqWEQIhANEtatur7tVLgR1kND6sZ5oZaZ0FIqu89f8H27qP7Q8LMA0GCSqG SIb3DQEBCwUAA4IBAQATfEaSEoxUgAcwfCJrA+WiTrFh6i3pH1pnRzi1pf56GWF9 tsBXqlWSTzJIfZ+ftRXDMXi/e7IWtaoIr1/0APcoeQNC/JOlxj1HNcCtcT+2/64D EQUtdmKDABQRI819pz/0uIC1IiecQ2EbdOSV3YVPxR2cOVIquYvzHUQ2PjxQ84fg NNrQy6uO9ddAeMfQ1uv79bDTXUCQzftbD9Feo48jhfX506/3SXROUV9f0UdFOX6l Jf8z1GVki5XBPYzfGpqTsEkxOmh0mqMRPGfMN76eNWCQ2UI6Fnr2AmO5ZjryImRb UrcmygGwt+qR/8tpMJGBuuioz/fqSr2NEYxCm0S5 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx1Q8NNpdBRVyjtG4O5vd BnaYhsl7ez0FZ01wzEMB3wUAzLK/e8xQd4ZupA96h+bcUZrbaS0q/aqFeZl1chmA LyCGYkn/aWKNthAQ2+Vj6kGlJmlZEUKqC10TAtGswSj1j6PS4cjEDqXLx3qLyf01 HAxqaC0cL+IpsvPCRauhyIwo30p3Ay4o9GdhL9efGlCMrqUW19a0a5fbu25oT8Rs bttyJ7kmFWArGxJ2I3PDibyvga0781upoQp+2n4+F20Tpw8jbsseAvWwlY8Kb5uf JZGmFhGGzxOCumWxoNsIlsrprATcnvJtIcoQIPT/4KbuDzDq4zIuAEW9khU4bz83 dQIDAQAB -----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 338096052784491433288944054641116900167485 . . . . . . . . [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 2023-10-29 12:57:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-27 12:57:22 +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 'bd4bo.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 25162960604369091451167103584191905828922950635878623749946391762832327294355478106428104979721282655774634103502394827300825299332579785642987468078623513765239609981863467761419820091057959909437058057479838022573817363550895637265236943333978140847018948013130146946269476785790401456526333217905202155530744342491894156992865286037338355761531697639890546066152354310518099910898763076841494371019164269607607424100576997107026734401842196683266595698457118366335596691275226816342228626401756138118460464850568085755378995429970716151563836581656500831739900672740820319882298723028576923311908968733888487569269 . . . . . . . . . . . . . . . . . . . . [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) 8bbde76b63c67cb3119c8f59e2905fc525c098d7 . . . . . . . . . . . . . . . . [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 (323 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'archive.healthworkforce.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bd4bo.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bd4bo.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cybercompetencenetwork.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'echonetwork.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'entermode.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hwftoolkit.semmelweis.hu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ja-archive.healthworkforce.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oasesproject.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tashiproject.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bd4bo.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bd4bo.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cybercompetencenetwork.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.echonetwork.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oasesproject.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tashiproject.eu' . . . . . . . . . . . . . . . . [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) 00f1007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b7bb99df60000040300483046022100a7cb3468f019cbe153ad784321b133b67d9107af09ff1df946ae801d6da5d723022100f2e3229fb3a90ebbeaa065561d4ba1a44ff536b6bbbba468745ea728e45a15ba007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b7bb99de0000004030047304502207f95833536c375ae8dc86cd9b9aa511bd6a0b0139597684e3482a8b539ba9611022100d12d6adbabeed54b811d64343eac679a19699d0522abbcf5ff07dbba8fed0f0b . . . . [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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