aspectium.be

Issued by R3

About this certificate

This digital certificate with serial number 03:f4:6e:fd:28:80:e8:9d:77:aa:33:db:91:7a:d2:42:97:a4 was issued on by Let's Encrypt.

With 7 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=aspectium.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f4:6e:fd:28:80:e8:9d:77:aa:33:db:91:7a:d2:42:97:a4
Serial Number (int): 344513284876140854918970718130030753519524
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7f:94:5a:0a:4a:ab:f3:f1:9e:d7:85:f9:f8:ba:5b:82:df:08:59:c4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): de:8e:f4:c4:e5:91:4b:2f:22:cd:de:e6:14:0d:17:42:4b:28:80:7a
Fingerprint (sha256): db:1c:39:bc:7e:41:b8:a0:b6:69:86:43:7c:2a:e0:a9:fe:52:b6:3e:47:0b:5f:b8:71:dd:14:b6:4e:3d:f6:07

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

Revocation information

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

Check the revocation status for certificate aspectium.be

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aspectium.be

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

aspectium.be
brilliantscience.org
jagstar.com
organicpottingsoil.com
redbostonterrier.com
seacontainerhouses.com
zeigel.com

Other certificates including the domain name aspectium.be

(limited to 100 certificates)

Certificate

The complete raw certificate details for aspectium.be in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvU3L2lIecU9SdVPizo6t
N0Sz1aNvF1xryxXvv6LrjfdMCPQNKpIphguGdHMIsIAIh1a/1VSRKALdI3FHFc9j
Mw7y+qX/22oAbGZJd4mRN11rCfpgrz9tgB9hrI2+BG9ERqYHEwfAdTwr2v29N90X
y4VExPme85PLJWGlO3CBrDKN+54O3QlU8YMOPoOXn6OagEV4mOk+KCspk+xg5I9Y
5A/6ixinAmRfxx/zWPTynnZGiOr+ASOCcpAEbknbZRYgtZq4Ivs/IjA6H2EABggl
AA51SXjawMOTTOajWmg+FDC61SX7dfZSGPVw3MtPCL6yQFCbbFVcNBW4DZ1uJoeN
gQIDAQAB
-----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 344513284876140854918970718130030753519524
 . . . . . . . . [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 2024-02-20 02:48:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 02:48:40 +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 'aspectium.be'
 . . . . . . . . [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 23897402423945594027098473714729420141658120939008753793855430955766166364126479398833170573025638883021776627874058101635359826530877805164513639449600435973587160679025010872017571235241161717158917590067693111022472524288831755310303071480862741747832679439894380406133756154223333510594980550238578091070180515312525550521526802125155891384555265046768212803956984638212519719262547574882423870562522798875655505555586270283177396591841128291332502275239311582071692483927317862957877748690407086004333594483324217864316088861527609686561080356145199763712055117975861891846625658341969792914409329924352617450881
 . . . . . . . . . . . . . . . . . . . . [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)
							7f945a0a4aabf3f19ed785f9f8ba5b82df0859c4
 . . . . . . . . . . . . . . . . [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 (134 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aspectium.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brilliantscience.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jagstar.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'organicpottingsoil.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'redbostonterrier.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seacontainerhouses.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zeigel.com'
 . . . . . . . . . . . . . . . . [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)
							00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dc4a14d84000004030047304502205344d62e4d26dd0501cf3fe0da6777795facd36b7e004f1da3f7e9d37341b941022100fe7a23c57b2f5602ce550713a2c498c3dad3f1a03ce150f16ed1b45d98d5ddc800760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dc4a14dea000004030047304502207f94c39760323b30044e35a4ea78a53a93d22a18fed0010410796589f5c709aa022100e7b97e8dfdf7b35a8dfe3d6a665ec83b7b785a58df9006a0ecf4250133190ee5
 . . . . [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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