www.antonboswelandassociates.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:6c:e0:0c:0c:ba:0a:bb:5e:81:59:7c:15:3c:eb:0e:a8:cd was issued on by Let's Encrypt.

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=www.antonboswelandassociates.co.za

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:6c:e0:0c:0c:ba:0a:bb:5e:81:59:7c:15:3c:eb:0e:a8:cd
Serial Number (int): 385497448991249139050990271453702527035597
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c0:aa:e6:83:d9:99:ae:29:d3:eb:dc:fe:a6:5a:58:99:87:f1:b3:1c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e9:05:7d:b4:71:2b:cd:67:a7:32:07:f4:82:dc:f2:0e:16:d8:ee:0b
Fingerprint (sha256): ad:79:5b:ce:6f:42:c1:a6:cb:72:43:ea:95:00:0b:58:12:3d:b1:da:05:dd:91:29:54:d6:07:59:cf:52:3c:07

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

Revocation information

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

Check the revocation status for certificate www.antonboswelandassociates.co.za

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.antonboswelandassociates.co.za

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

www.antonboswelandassociates.co.za

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Certificate

The complete raw certificate details for www.antonboswelandassociates.co.za in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 385497448991249139050990271453702527035597
 . . . . . . . . [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 2023-11-27 23:14:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-25 23:14:20 +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 'www.antonboswelandassociates.co.za'
 . . . . . . . . [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 766404217095239547221183760850771968707881885620117081515943963313276244654416239176558663659637997378984186223371304199401489453093378391866365302991896778593935157461303659693131096694455062564581303424373029206932842171963100632291631694593369949041779824303562746928013931563884793468546194724555803820789951898505927749595695136423547459490949748975070348305235512194162354621657862153207312281944644903008204385762351492187138537909685198834030120746224489897599095197356867232135225615427211682634590502893400183450521238217399279702477347920789519554748104316867272301287891116576293828796677820371185256775372322632659484168127371271677273490552091216900920498895919415450816572091558344022469548633191421311581201095169387872920635538316409103132735613874437028968602749872564998970521463862013272735339618619514919547612601568969152176284056822414290523653181129667010239764104194442476620300003378464604689989757363220574842684944410172790509782179314441563550777742881495924561578087733181657547540743226336508754189317981787249736502691277526085612227568935453906505457781752847288502587533256207433904098476050535963804165909291784640574101632895197577588469266037338583113581546192172019515014887408740912489684395973
 . . . . . . . . . . . . . . . . . . . . [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)
							c0aae683d999ae29d3ebdcfea65a589987f1b31c
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.antonboswelandassociates.co.za'
 . . . . . . . . . . . . . . . . [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)
							00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c1346e2f8000004030046304402202bd12b55e68df73d5c52dc6e4cdda5ece640adbd28e94654b4b57df4389c5cc302203683a7b052b3847b866e29fcd5dccd975f2d9aff4c6da440759c33af60ea500b00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c1346e36c000004030048304602210096dca0e3b0c8e5121a4068e28e772547e1f719b8d72b944594ccedd7d0271b63022100fc8644037143f76b91a64960743e876fa0936390aab9c2c310940ce0e8e76392
 . . . . [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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