bd4bo.org
Issued by R3
About this certificate
This digital certificate with serial number 03:ba:cf:ce:85:b0:7e:5a:a3:7e:4b:99:3a:96:50:1a:59:d6 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:ba:cf:ce:85:b0:7e:5a:a3:7e:4b:99:3a:96:50:1a:59:d6Serial Number (int): 324905600562399368479061359341043044735446
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8f:e3:2b:d7:77:38:f2:21:a7:57:7d:d0:d0:59:4d:ba:b0:51:e1:d7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 12:6f:ab:41:1e:97:8b:84:6a:c6:77:cf:96:41:ba:51:8a:1c:e4:a4
Fingerprint (sha256): 46:ea:50:50:f7:5f:60:fd:dc:59:d8:d4:91:e8:10:49:5b:76:a0:a5:55:e5:87:7e:43:70:c6:e0:3e:e4:42:93
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----- MIIGGjCCBQKgAwIBAgISA7rPzoWwflqjfkuZOpZQGlnWMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMjgxNDQ5MTZaFw0yNDAzMjcxNDQ5MTVaMBQxEjAQBgNVBAMT CWJkNGJvLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAPFFAmxd 3jIBZ572zPoHDdCAZOmq1kBQu6ptxd3MWGdnlbhhvvIqwawjdMz6I/NSJd0kvPqa N9whP1UM14WLCgyMh31i/Gk4C0NjoAK2FrdP02W7lLfSLr5P8Hmhe/yrr53G9jai iGQSy4JMRUXq+bQQPNry0QOR4LcsoltPZLO26rT4rgwySGkqCWFv1rvVuWjHt8TG WRJ/d4XMxHPnCNrMpIwQmXAfiytHcM3VJzjBcZ97gzm+gzVqe+CIsMufakC3xLmd Y8wXIn3u21Lu7KPcSN0XGt415TT3gfW09MHs6eQwVYXhRJvra720Ec1nngEIPUCc oLml2hMwLWhmORMCAwEAAaOCA0YwggNCMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU j+Mr13c48iGnV33Q0FlNurBR4dcwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wggFM BgNVHREEggFDMIIBP4IaYXJjaGl2ZS5oZWFsdGh3b3JrZm9yY2UuZXWCCGJkNGJv LmV1ggliZDRiby5vcmeCGWN5YmVyY29tcGV0ZW5jZW5ldHdvcmsuZXWCDmVjaG9u ZXR3b3JrLmV1ggxlbnRlcm1vZGUuZXWCGGh3ZnRvb2xraXQuc2VtbWVsd2Vpcy5o dYIdamEtYXJjaGl2ZS5oZWFsdGh3b3JrZm9yY2UuZXWCD29hc2VzcHJvamVjdC5l dYIPdGFzaGlwcm9qZWN0LmV1ggx3d3cuYmQ0Ym8uZXWCDXd3dy5iZDRiby5vcmeC HXd3dy5jeWJlcmNvbXBldGVuY2VuZXR3b3JrLmV1ghJ3d3cuZWNob25ldHdvcmsu ZXWCE3d3dy5vYXNlc3Byb2plY3QuZXWCE3d3dy50YXNoaXByb2plY3QuZXUwEwYD VR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwBIsONr 2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYyxHZr0AAAEAwBIMEYCIQCl oCzW+Up1FrDj75Czsw0G1P9RLVoVEulzUOpnGr+5EwIhAJ1uBvWYZ64S948m2he0 ZiMgsI0lnv2MMRcL5Dl8SfH/AHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZ RnEftZsAAAGMsR2a9gAABAMARzBFAiAli4n8RYZ2akfRS4TQFkKwdSXtBl5ly3uf mXhjOQk7YwIhAONCvZMYtErkRaDh183D98SDqz3TX402RcwRcfqImRIkMA0GCSqG SIb3DQEBCwUAA4IBAQB/LeBq9lh3zFpYoFzD2gAaNlpvRWKL3W0QvYpgeA2/wwv3 oF3c590cHigmSSCiqey0vD3scBdF7KZOug78tENvLlkFbGccOVRmVQ2EycjvSotT wg7+wAa/CEeiVODOyxfsxDET798xUKr+s2cdzs8sGtLY1ddUB2YYtF1iSgmjE7rp Hh5zc2jrPK48VxrovYmf0ObzQVwk/6hIyp9R773V9F8F5qHBlHHcd+EEABTA/0Qy ErF6Yl55Lp9vbEqHOU/45phwaskV5y097PMLaWlXmsvQ+dyfBO74jRlGCLWAd5+0 Qu2GEUwKf/EsXLy07lE3BiRJjM5nvS+cPTbzTCCu -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8UUCbF3eMgFnnvbM+gcN 0IBk6arWQFC7qm3F3cxYZ2eVuGG+8irBrCN0zPoj81Il3SS8+po33CE/VQzXhYsK DIyHfWL8aTgLQ2OgArYWt0/TZbuUt9Iuvk/weaF7/Kuvncb2NqKIZBLLgkxFRer5 tBA82vLRA5HgtyyiW09ks7bqtPiuDDJIaSoJYW/Wu9W5aMe3xMZZEn93hczEc+cI 2sykjBCZcB+LK0dwzdUnOMFxn3uDOb6DNWp74Iiwy59qQLfEuZ1jzBcife7bUu7s o9xI3Rca3jXlNPeB9bT0wezp5DBVheFEm+trvbQRzWeeAQg9QJyguaXaEzAtaGY5 EwIDAQAB -----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 324905600562399368479061359341043044735446 . . . . . . . . [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 2023-12-28 14:49:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-27 14:49:15 +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 30457461332835872662954360724359417278286713025127561863151762569669654411291839179623995178761092522769428093851715009071992126881747770479956531748232703045354732257920660469253358487343938228898734997072453350635282111447731553539588496624864144299779575878270666126937211080457446708589361580210720387910466710616128738858503963865620762169014311059243929450956006481928599428809270654950427838286911034368712117357238288346345466653302584472980134392684705114319764775890861905310272184282151281479782631476727294678559564899548543055289260149309011076352441250282759415937841182582847470023486209266560369309971 . . . . . . . . . . . . . . . . . . . . [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) 8fe32bd77738f221a7577dd0d0594dbab051e1d7 . . . . . . . . . . . . . . . . [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) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cb11d9af40000040300483046022100a5a02cd6f94a7516b0e3ef90b3b30d06d4ff512d5a1512e97350ea671abfb9130221009d6e06f59867ae12f78f26da17b4662320b08d259efd8c31170be4397c49f1ff007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cb11d9af600000403004730450220258b89fc4586766a47d14b84d01642b07525ed065e65cb7b9f99786339093b63022100e342bd9318b44ae445a0e1d7cdc3f7c483ab3dd35f8d3645cc1171fa88991224 . . . . [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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