bd4bo.org
Issued by R3
About this certificate
This digital certificate with serial number 03:b2:7a:aa:c7:94:68:76:36:98:28:a8:79:98:cf:e8:15:fd 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:b2:7a:aa:c7:94:68:76:36:98:28:a8:79:98:cf:e8:15:fdSerial Number (int): 322070171661117105624419788918339928593917
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9c:0a:84:a5:2c:8e:ef:11:b9:65:6c:c7:22:0d:00:fb:76:4b:49:68
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 08:bb:db:9c:15:69:03:28:c9:a0:c5:48:a9:2a:db:3e:88:74:5f:dc
Fingerprint (sha256): eb:9b:23:36:86:c5:2d:fa:0e:a8:70:2d:55:de:c2:e4:9b:33:dd:87:85:3b:9b:d5:ba:99:ce:cb:77:42:55:3a
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----- MIIGGDCCBQCgAwIBAgISA7J6qseUaHY2mCioeZjP6BX9MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjcwOTEyNTJaFw0yNDA1MjcwOTEyNTFaMBQxEjAQBgNVBAMT CWJkNGJvLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANl/5VSp e4eEdK7N46DESVMTPXs0UHJlmXpHjdKWYS1djpvPjTjSHhasssSupmv6yBSIrll8 5CL3IsgvO/EHd9lTpbUyeEpNDburXfnqroJ10n6d1kl/A7xz/xqTyeTC6WK1PVOe g/AP+BjYYgi9TlZMV1vjRaPYrz3pg/hQ8smAc57HjLZ19nn+iy/nwBT4NLJ4FxLS tbPwGvJACECoMBU4UoKUNmTv5LknMPE7S0DfuEUisE8MfvPeSu0S3AdDrb4SGObf cCFwCHo2c6Ulfg53P4gEVrCz63sYiTFIpHgX8n0yFqz/tPVKrZckgSkfy29Vj4kW ImnrHx11KM3NW5MCAwEAAaOCA0QwggNAMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU nAqEpSyO7xG5ZWzHIg0A+3ZLSWgwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wggFM BgNVHREEggFDMIIBP4IaYXJjaGl2ZS5oZWFsdGh3b3JrZm9yY2UuZXWCCGJkNGJv LmV1ggliZDRiby5vcmeCGWN5YmVyY29tcGV0ZW5jZW5ldHdvcmsuZXWCDmVjaG9u ZXR3b3JrLmV1ggxlbnRlcm1vZGUuZXWCGGh3ZnRvb2xraXQuc2VtbWVsd2Vpcy5o dYIdamEtYXJjaGl2ZS5oZWFsdGh3b3JrZm9yY2UuZXWCD29hc2VzcHJvamVjdC5l dYIPdGFzaGlwcm9qZWN0LmV1ggx3d3cuYmQ0Ym8uZXWCDXd3dy5iZDRiby5vcmeC HXd3dy5jeWJlcmNvbXBldGVuY2VuZXR3b3JrLmV1ghJ3d3cuZWNob25ldHdvcmsu ZXWCE3d3dy5vYXNlc3Byb2plY3QuZXWCE3d3dy50YXNoaXByb2plY3QuZXUwEwYD VR0gBAwwCjAIBgZngQwBAgEwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgA7U3d1 Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAY3qDYmUAAAEAwBHMEUCIQCF nE54UL/hVBoScN8an8liMKuruW+lbdtJG28hw73McgIgVlskH4KUcg4A4TXMSJPl MKMIDSFNCiVm6/WGbvihTBIAdQB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+Zn TFo6dAAAAY3qDYoWAAAEAwBGMEQCIGRTsGqN3M7XgRlGEAhOQPUTzPdls8M8uN1o DJ74v9r8AiBmKq5ZElysu9EgL5aHoU/9i35TxsSdYalJXm2CUO1F4jANBgkqhkiG 9w0BAQsFAAOCAQEAAKib0d/9rxuleujwPwjUdSZC47ZyB9Vzk4hFw1ceOrh2E5cq sVeh+lhVf2qWnIzZ0xoNjUcbuH0YsaPVhVpPIRGkqT38ISwX49TED7nOC7Sdat5F EE8r2AOYFbwhSZ6WcXaAWF2ngiCAtX84bcDemtCjEgWe4KagznmRF7oVUeLL5q26 q85aO4Wt7/Lldz5XP+NWbYfE+kXQb9qqyZc4smxtlA3YcR6ttR8ILMTwzxevq4Di 1J228Km+E6F0O7zwoRR6Z9BjV5zYHuR0Ji84p3KgVv/U6q9Xfbd23vdp71G3nFSI ux5Abp9AcqKnDSijpPmV6e73f9y83hDFiD9TPQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2X/lVKl7h4R0rs3joMRJ UxM9ezRQcmWZekeN0pZhLV2Om8+NONIeFqyyxK6ma/rIFIiuWXzkIvciyC878Qd3 2VOltTJ4Sk0Nu6td+equgnXSfp3WSX8DvHP/GpPJ5MLpYrU9U56D8A/4GNhiCL1O VkxXW+NFo9ivPemD+FDyyYBznseMtnX2ef6LL+fAFPg0sngXEtK1s/Aa8kAIQKgw FThSgpQ2ZO/kuScw8TtLQN+4RSKwTwx+895K7RLcB0OtvhIY5t9wIXAIejZzpSV+ Dnc/iARWsLPrexiJMUikeBfyfTIWrP+09UqtlySBKR/Lb1WPiRYiaesfHXUozc1b kwIDAQAB -----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 322070171661117105624419788918339928593917 . . . . . . . . [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 2024-02-27 09:12:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-27 09:12:51 +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 27456779958568897745980076884722763202627568148863155341604341770908737811125914493950332261307352785923770913228973580630288628619759235829566538161424195167372502350473842586398654994333424556128273239612023728367981012144188792041710242612175387418076535745485759499712185536158181605443834785235276271056786298230568351269181436086003254957673648039875837111322463380998443321723677580295136646764623844392233125942562830769097763956309500574161899796387367307853022474929504218808525773335119373258892543158965912023473454474496314192762928608761668204748776860540513173766655449694376246415708274170066300132243 . . . . . . . . . . . . . . . . . . . . [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) 9c0a84a52c8eef11b9656cc7220d00fb764b4968 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dea0d89940000040300473045022100859c4e7850bfe1541a1270df1a9fc96230ababb96fa56ddb491b6f21c3bdcc720220565b241f8294720e00e135cc4893e530a3080d214d0a2566ebf5866ef8a14c1200750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dea0d8a16000004030046304402206453b06a8ddcced781194610084e40f513ccf765b3c33cb8dd680c9ef8bfdafc0220662aae59125cacbbd1202f9687a14ffd8b7e53c6c49d61a9495e6d8250ed45e2 . . . . [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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