lauwersconsulting.be

Issued by R3

About this certificate

This digital certificate with serial number 04:5c:0c:bc:ca:8d:cc:a9:52:f7:51:0b:25:48:72:f5:2f:87 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=lauwersconsulting.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5c:0c:bc:ca:8d:cc:a9:52:f7:51:0b:25:48:72:f5:2f:87
Serial Number (int): 379772052479807399257607075000123498246023
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 91:1a:46:35:3e:d2:ec:1b:c0:67:c4:f0:1d:2c:a2:1a:30:7d:db:3a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): eb:4c:bd:2a:03:76:41:fd:23:c6:d9:3a:87:59:64:8f:64:26:28:d9
Fingerprint (sha256): c0:26:ad:f1:1c:d9:37:78:31:a1:31:c7:f2:e8:3d:82:ae:ba:cf:7f:0b:58:e3:0c:04:c9:11:ad:d5:a6:5f:99

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

Revocation information

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

Check the revocation status for certificate lauwersconsulting.be

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lauwersconsulting.be

Public Key Algorithm

RSA

Key Size

4096

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

lauwersconsulting.be
mail.lauwersconsulting.be
smtp.lauwersconsulting.be
www.lauwersconsulting.be

Other certificates including the domain name lauwersconsulting.be

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGRDCCBSygAwIBAgISBFwMvMqNzKlS91ELJUhy9S+HMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA5MjQyMTE5MjJaFw0yMzEyMjMyMTE5MjFaMB8xHTAbBgNVBAMT
FGxhdXdlcnNjb25zdWx0aW5nLmJlMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC
CgKCAgEArVnOvp1pu3Jb3tPyTZLMmynuEPZg+JrMTYhavSIMXOCqO0WHBtdAkcKA
2HDQ7bjJ1k+8s8UIqnrfgnVRLuCcWAKbWLx8e3TLL4rilXa36QV3BZvobO19JdCA
L4Vgt1EoQOoF/jqEYN4/A2lSNm1rdaq6rzafS4HdQ9D3Limptryg3N/R+MbO/A5J
knTjdtcCwcuR7/05iMorWBKyXhQxq23l+NSSNVu8zhMHuDcfqjPvjvu9cw52ZxT2
W9y0+yCn7w8X0mcygvYq9ePfNaiRxkybdnAlColXrg7Ajxub43J6+q8na61DvqAX
lihUIHc4B82R+6DN0CkriFKuVQmUqkOo+dOb9DPQ9zh7nC+vodG1TVDPhHhy1aOy
j1EmHkW9a52dwX79XZpt9lvBQiNXMqflihY3l8VFBi1lWbqeiexNPG99lbVCYGcA
ZLBajGFIVpK514shtsFXdVOOWq9nARJxPuON1N5fRMECr1nkYv8nf27TUpo0p2zk
8gxZfCcF24ZPfb8Balp2JApGczOXOvUAKGL7Gkdx+r7l03oL7trYJLngeqt3uKoY
Sbct5svCHQnKMhG0wKcSZb+/ghj7j+TOShpfgukuQAKfDGMMu8UKjEZPak7ggnWN
fN3CvZjEb5K81DXV8kJr+mLAiHVycazllmp2iBjFZgzKZnmVG1UCAwEAAaOCAmUw
ggJhMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH
AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUkRpGNT7S7BvAZ8TwHSyiGjB92zow
HwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBH
MCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKG
Fmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wbwYDVR0RBGgwZoIUbGF1d2Vyc2NvbnN1
bHRpbmcuYmWCGW1haWwubGF1d2Vyc2NvbnN1bHRpbmcuYmWCGXNtdHAubGF1d2Vy
c2NvbnN1bHRpbmcuYmWCGHd3dy5sYXV3ZXJzY29uc3VsdGluZy5iZTATBgNVHSAE
DDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2ALc++yTfnE26
dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABislGnpIAAAQDAEcwRQIgNFwQJIcV
e8xxBmaUH5gnptHD+NN7NxoW0AAY4zAx6tICIQDOJMpsGJzhoXPB2Eu6WjSXppZp
xf7qeBVybfqKPLuMBAB1AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1u
AAABislGnssAAAQDAEYwRAIgYWNzzGIshQB0gK9Toq1PmMWJ+93FGhYtsX2pyiDn
uOsCIDHQ2ZrwVlcXVel71UXCvpKbfVdMZLLIaJ3OG91PWosuMA0GCSqGSIb3DQEB
CwUAA4IBAQCXkGsxBo7uCRzcDH0YVXpr7yW0FbbN7rxMurt3iMew5u24bJzND0j/
UbajE4uC7sqwu7KcopcH/0rcjmRnvtXpymIXMcvQlMfDoW1qXWlIec8ESKmbWqjh
adL1V1NJqNTtw1wM7QcUBl3AghT4Upsewqulf9368V8WnK4efJvz8pOebPITz+Hi
6EmO78U5fvvuWp/eWmVapqfvi0K5pxCPpIOabDyv2seSmJuGSjdlJ+EytY3D6r6B
Jti6KR7AMWzZBW/vTqFnlK59YMi4NMVfTh9Gh4/mKO2HJMZaGvHLSErBBCxxxyFX
diPlVYZq4ePDyCeyx+S7a/i24j6kYQY/
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 379772052479807399257607075000123498246023
 . . . . . . . . [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 2023-09-24 21:19:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-23 21:19:21 +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 'lauwersconsulting.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 707209607464742131979506277760449745131209116479602821123154114058790927772182065833243083006921191948085455785406843657809517373839235330201044623992307799416778290749488395113038742762624283612788033261461798601642923030719324279069488567020775703361859053920743695385072080997390874895280443975966856894037735371039844944814179312799788450359114999049888562625910985920799459263669293680155104630221608695831958038146699842732404930488414281094375539326706659443196958841268086353626593509211218358227936784445028276213173788535116957490627537501382972804906241851156509591648809463835673109433415099826897691877902708484454452770736861136498783112339463406538031732825780404091731710792136711587168741939105117538364511408277925694410839394165627956243722540539258713890967292899630576590076243192026940129998337318059359473378960415732498398176975838913248296387487350913303019049652914164108183735575064767353081204439050546736844693914893021307243111190465121910788786655250890868618811132955756685393336519146543576592607799340925511944457960923145676086195089918525276256351329323311857695975204736580248662622227008694704272573199512897360741343551066283205156603558583068886367326326385454843734830670416186905276733266773
 . . . . . . . . . . . . . . . . . . . . [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)
							911a46353ed2ec1bc067c4f01d2ca21a307ddb3a
 . . . . . . . . . . . . . . . . [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 (104 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lauwersconsulting.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.lauwersconsulting.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.lauwersconsulting.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lauwersconsulting.be'
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ac9469e9200000403004730450220345c102487157bcc710666941f9827a6d1c3f8d37b371a16d00018e33031ead2022100ce24ca6c189ce1a173c1d84bba5a3497a69669c5feea7815726dfa8a3cbb8c04007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ac9469ecb00000403004630440220616373cc622c85007480af53a2ad4f98c589fbddc51a162db17da9ca20e7b8eb022031d0d99af056571755e97bd545c2be929b7d574c64b2c8689dce1bdd4f5a8b2e
 . . . . [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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