wpw.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:bf:6b:ec:8b:00:15:48:10:5b:d1:fc:ec:ac:b7:9a:a5:1f was issued on by Let's Encrypt.

With 2 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=wpw.co.za

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bf:6b:ec:8b:00:15:48:10:5b:d1:fc:ec:ac:b7:9a:a5:1f
Serial Number (int): 413586531405809354538420286676290307269919
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 10:e5:35:51:20:51:e6:f6:50:f1:93:ac:8a:2b:f2:da:50:c9:ca:18
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0f:cb:17:2d:b0:36:00:61:32:e9:db:2f:61:05:19:78:ff:46:26:2d
Fingerprint (sha256): 80:99:7d:36:74:64:4f:9a:64:cb:a6:83:d5:04:a1:b8:2d:ae:ec:e3:a5:cf:9e:56:5c:2e:14:d2:cf:fc:c3:1e

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

Revocation information

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

Check the revocation status for certificate wpw.co.za

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wpw.co.za

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

texasnetworksystems.net
wpw.co.za

Other certificates including the domain name wpw.co.za

(limited to 100 certificates)
wpw.co.za
5272653.ca
wpw.co.za
wpw.co.za
incaconquest.com.wpw.co.za
wpw.co.za
wpw.co.za
wpw.co.za
wpw.co.za
wpw.co.za

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyHIgeK8YWrNPnUqLmKl2
n8YV9O4pBnOUxTuh51Wmhge2HID8WQ8ln3Qp8ivqSdcMpM8zYHyNKxL4pNKMKkgp
3Madb0By3MOJRCXsB7jpDWCj5saCXyo4TywWkaGR0TQr4WmQwgxLEsenZ/al21bw
LrL3ryW4nyZU87FzXzkpIvveVTNnlhlgqX9rreKNS/iqWnoeQC7cQgvIcHSHNBuT
bfwtZvfooVJWVa9V9nxw8CU6br27dSjbQyuXFNtN1R8GCAzp9GF8Yz28dDpP9wmW
YDm8BnW6zKnKlzO7Qz59i0Mtp8a7mnU5dYDVqg10jqIRcCrriBeq0Lk9YCRotbk/
SwIDAQAB
-----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 413586531405809354538420286676290307269919
 . . . . . . . . [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 2024-01-27 14:43:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-26 14:43:00 +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 'wpw.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25303939036262409794750102793565586832094959809921276582655215809497722159896168792606943306854606366616188416883914092896890558098229120346897686844411779716997895789205324041896938929792531876095538486201873681016006131471701542912970407579889654686163382216472129406863541367190907869304355592291467027688749568088360194799007480816341503846458215092744733250874920721474457193985897022113354939930042476042638376688605407193308079201272300874337344979308579447519122460572660471833398894706098011305483696626478869013107081875822927627278324187621916250851556872637269142900934680912867823140014667822152011038539
 . . . . . . . . . . . . . . . . . . . . [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)
							10e535512051e6f650f193ac8a2bf2da50c9ca18
 . . . . . . . . . . . . . . . . [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 'texasnetworksystems.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wpw.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d4b96a9690000040300483046022100f73de8aceed4f619e8f28897a7b94e89aacb313d73c51c477c4491207ded84c8022100bbaf709a34a2352f0e2ebc0a5237c445da57500f1e3554dff9044af0ecf9430600770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d4b96a9c40000040300483046022100bb13526e960c0256ef0929410f375560f790fab6f0813acab750c376d51c5361022100d9d302e70d372393c651a821ade7ec3817e9a3566b110dbf9b96b3e184d7a81d
 . . . . [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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