bd4bo.org

Issued by R3

About this certificate

This digital certificate with serial number 04:56:d7:4f:cf:cc:8f:d4:43:76:e1:25:25:2a:ea:26:7e:9e was issued on by Let's Encrypt.

With 4 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): 04:56:d7:4f:cf:cc:8f:d4:43:76:e1:25:25:2a:ea:26:7e:9e
Serial Number (int): 377999625707453121684478193515872536395422
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d6:1c:fa:d7:c4:a1:48:85:5e:8c:e7:b7:48:06:db:79:99:1c:76:ad
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6f:5e:a0:fd:5a:18:3c:32:d0:6d:c2:64:23:65:e5:2b:e6:e7:d0:44
Fingerprint (sha256): 69:06:fb:89:86:e3:1c:18:e4:72:e2:96:7c:11:07:d8:8d:a1:83:dc:14:7e:cf:d5:7d:5f:26:08:d2:2a:03:e1

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate bd4bo.org

4

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

bd4bo.eu
bd4bo.org
www.bd4bo.eu
www.bd4bo.org

Other certificates including the domain name bd4bo.org

(limited to 100 certificates)
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org
bd4bo.org

Certificate

The complete raw certificate details for bd4bo.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxxIE4J83RDRUuPBRY8mx
QiwxahnZitD2QD0MjOyLYY67vgPCSf0D9s7yg6sqPJdWnkRe7uFDg2DmDATLJec1
O5k/Kk8JjBDCfFnpdUrJSjJPPMs3/XgVZPSmijxOuhLHBD2l88QcWEWj1YoIM0I3
RXiaIxt3VmmCBh/PZFDZjZOJr8ic9gNKjVcsS67+S4gBFRQbZmL0uYLZk5pdqC3b
tZBdnkVsFcGeaTlHLAdtW0Cs6cr24VULZs5+A5U5UigR/aF1p14sC3578Eb7EVeg
mwc2cJTS1gY6hkgxTTEsiyeN2gltW4bDrIKJJsdKizsFGhqR8QuTs9B/YLd4mNK3
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 377999625707453121684478193515872536395422
 . . . . . . . . [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 2023-10-27 13:09:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-25 13:09:37 +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 25130308214181165355656634908990255138016889426417487332150573516044552516417318354155316070800286794464443522626564334953257619936895077572165737051674242355398329929325291660983356537545152681488131706477656624064982871352572542502709378533226324687272700566384300395518814907411792052068943048626927475934560729265605130413233669659478337294557321795882841074379057546076725679850203691520427180104803330026962027447941590904186807621793787913654743354531481224300528558000091807574864778515705936036372212791981657551605760086401574079099107959942755374078442841460107831314386097109479429511028790042014560466731
 . . . . . . . . . . . . . . . . . . . . [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)
							d61cfad7c4a148855e8ce7b74806db79991c76ad
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bd4bo.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bd4bo.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bd4bo.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bd4bo.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b71781d5a000004030047304502200a3c893baf3158ef80d8f45d6dd67fbd6691fb76b5e40eb6e6751e70a85cbc50022100edf94f2e39d2803cd56a6a76e1214f392fcd01ff0e39a45f2e41bea751a0df3a007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b71781f250000040300473045022100f75679884bc167c9cc6e86f506d60c53974d72b0e6994ba4e26461b0c97e89190220256a693b29c8afbb991f2f01b23d86e27b4c442db57979ffc16d71ebe8344fd1
 . . . . [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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