antonboswelandassociates.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:16:27:e4:df:1a:4a:40:bc:f8:8c:ee:45:6f:86:13:ab:35 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=antonboswelandassociates.co.za

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:16:27:e4:df:1a:4a:40:bc:f8:8c:ee:45:6f:86:13:ab:35
Serial Number (int): 355988384059881244436494851431493868432181
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f7:58:d2:7d:58:23:e7:cf:c8:0a:86:b4:95:86:66:91:23:82:28:97
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e0:4e:e2:77:f9:8e:58:f3:3c:f3:5d:84:82:6b:8f:d9:ee:0f:14:28
Fingerprint (sha256): f7:9d:92:16:3a:03:4c:58:6c:ea:4e:96:ad:d6:c2:7c:9d:6b:fb:a3:84:75:54:8d:c3:9f:e4:63:e7:b6:28:4e

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

Revocation information

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

Check the revocation status for certificate antonboswelandassociates.co.za

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

antonboswelandassociates.co.za

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Certificate

The complete raw certificate details for 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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuo+Na0nuIGnST8q4R2AM
jmkfFbxNCZCWGnd+51JrEHs1GoUQaCr3QoBIdOPdRUItxfJ6uqarJoE6idQRSFzV
Po3a8xiSZTEgy/igB92KOjNiPNa9uRI4I4tfGyWWgN7ze0evQTpgO/mWDJZapTOv
ROPsCd37p9jLK75Ji7f7no/uJJPpABxMyaDGny7qrE/Uh3YeWS5B5M70H3ZGtk0j
MMZq3Ry0yBwSCq2B47YkOHz7+umPH3ICM6uZRzihnMJ/G+MqkHZNg8eQJTK7It97
P4SH22FjoPE1wkiNk7M38LtxKdVss1WAF9w1e0nK81miP/NU33DqBNg0Xtmt8uwU
C446qojWxXnYcHEw8p6SXZGyrO3eRkCQn2K3i6nfzX/dHaSDdD0Du19AkxvUG9Vm
1kxguirCEtZRh7IJzrEGTNzxNs3InS1pGFJRf0m9Utjl7J7V0FvbOLHk4Iz1xFWV
42EwNsOkikBrTlnYTAa8tAzu8y1NEJDdb4O6KgpnLlaoOEXiRIy3JOhy5QPyZ/WC
7ocRv0fzj0AHZbciEk+HJT+wxXkzNnGZgaDKH2nTuAgEKv6ex+ZN0lNBgMKH9o3r
oYZx5r8fm9QDEm9NJzhY7LnL27DzCOj4uGS7KA5jfpPM34ojxbuLvnh4eU2SAzts
hl3MsQDllF522Vwyu4W6mbsCAwEAAQ==
-----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 355988384059881244436494851431493868432181
 . . . . . . . . [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 23:47:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-25 23:47:37 +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 '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 761101463729709754309368997595301298210461278369795135847190560490788568793106957143329761619223455145449728275948252205945801338189756370277492122742939573987537935755898643302376199310722477313757459657450065080906045432271269627244050634510575702030524051332020058556099249561451717758526674620791432637137889941266759066177323144424303094159890636251161277388698003432107275870842133073293061907277965860287461830558174124632713375998527483179423163454056219676373356218168117780340568773571736844548008187317252594249408633820914710666749116410936784624284880567232932810158628446320159115793276000424398649128020856464615239398302609347153546854239091017266826852719000665108826242386464590954007765037211072502762086984450808347084910996874495536682731752261228469395470068034453650227108995584090793928604413318938685302413549043755048813546217256175951409826889902516107221113341100725166002807689262799762975753981476906391073662074364159375661892680857417125756874536972975832858056463466945283142997460340007969164735144072056314747694682490608110802869283609598817739709604060766943132611107726978327313559908695788108171881769351462053742187701633973894189536329540577147551166524624882980307313586908735112382347123131
 . . . . . . . . . . . . . . . . . . . . [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)
							f758d27d5823e7cfc80a86b49586669123822897
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c13655c9f0000040300473045022100d26f10eaeba6f51ef639ae3aaf09b4b36e18460ac51c4587bc9233b021a826d402200f937a4da6784072c18cc254f5ce5523958bf807cf602764a3a0a69817d3554900770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c13655ca30000040300483046022100921540fc9f0f152b0794759941cd3c7820fc1911598947e36bf00df3f53a0f6d022100a22c88a1d4ea0037cf9bd43a713d7edc553dfae56bf74392d548678e1645488f
 . . . . [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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