zu.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:8d:1e:63:1c:7a:0c:d2:01:ad:4a:c3:15:a5:66:dc:22:24 was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=zu.co.za

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:8d:1e:63:1c:7a:0c:d2:01:ad:4a:c3:15:a5:66:dc:22:24
Serial Number (int): 396469348917733124790399793039842555470372
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e4:0c:7e:8a:8d:43:a3:9c:af:5f:53:62:b7:72:17:04:c4:a9:4e:56
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 28:59:65:49:4e:9b:49:ea:36:af:6c:d6:dd:2b:eb:36:ec:0d:98:3e
Fingerprint (sha256): ce:07:03:83:20:de:20:2b:3d:cd:f2:43:fc:8a:a6:d5:84:8c:9b:85:e4:62:8d:26:99:c0:fe:15:5c:8d:a6:39

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

Revocation information

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

Check the revocation status for certificate zu.co.za

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zu.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

easyadsubmitter.com
luxevisors.com
materialscalculator.com
mdbankruptcy.com
slipperssocks.com
zu.co.za

Other certificates including the domain name zu.co.za

(limited to 100 certificates)
liveden.hilltophorizons.ca
zu.co.za
zu.co.za
calloutbound2.bdsmsecurity.com.zu.co.za
zu.co.za
zu.co.za
askhealthyhomeexpert.com.zu.co.za
zu.co.za
zu.co.za
zu.co.za
zu.co.za
zu.co.za
zu.co.za

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzWjawZnL74yGX0YBj9uZ
UqX+ChXsikD+33XGU6Y4/u6w0985Tz3sJPQHd87dLBQcSf3wRSfy6iTI+CEdNYL8
pr1NKaWQWVFmNFNddkmXRjr2HMHmmrqcFO0t0RjopGd7aIFk4EJDrcq3+A5L5Qg8
X5Gj+pEhC6NhCHDBMAzC81uBEGIt87wqqehU7LSeaM0AWU/fKbY2tEjk6p9fZahh
u5guPPmvTJgm+V+Wp/xpCA9iFJlt0ej4Ndo2wEJnqlH2MKUt9OZQg65K6/u1LdsS
aG2/GAOpGrGy0st5ZjoLE4DgIOJ1Xbuwdyo21Ong+4iFzfjIveM+vqV7jqCMJNVC
iwIDAQAB
-----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 396469348917733124790399793039842555470372
 . . . . . . . . [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 2024-04-13 18:44:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-12 18:44:34 +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 'zu.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 25930558207281455764035819941819427173211300382763423638620380176637657291987552479410656052718725175992663175049369116832070703342065848003986502713184033034928527476048257152432980593646618682925567574751738669856562702202720704241393689377559261703386708069628552718915497247732611766968549365720927648673932863016856379636716845474852651890935189525926575118189946940071440934351534127922371784613806140708220450126811167708482715925954209172865263417276822647453496392504444077441056854631071208969568582894431259548647240254678935604799162553900595136028952727891607946813568115017676015905789413868872265974411
 . . . . . . . . . . . . . . . . . . . . [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)
							e40c7e8a8d43a39caf5f5362b7721704c4a94e56
 . . . . . . . . . . . . . . . . [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 (111 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'easyadsubmitter.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'luxevisors.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'materialscalculator.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mdbankruptcy.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'slipperssocks.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zu.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ed8fd7df50000040300473045022100e2bfc6f214e34d2256cba751adba0ea5b6c8c9dd41d0654179b0b9e2dc4f3a5102207e468667d99e0275b19c304c9bbf298eed9584101a5315b8328dfd818b7ab7d6007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ed8fd7eb30000040300463044022015c7d06c0342f331b9d5fac668f31a54fe620ca475c9ad92e44361bef994470f02207597a55e6c8916b6254373b2dcfc2fba11410d0d338b2d93fbedd20d5f00f620
 . . . . [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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