zu.co.za
Issued by R3
About this certificate
This digital certificate with serial number 04:60:07:93:7a:f2:19:a2:9b:ab:1f:98:eb:ce:f5:8d:a4:b1 was issued on by Let's Encrypt.
With 4 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): 04:60:07:93:7a:f2:19:a2:9b:ab:1f:98:eb:ce:f5:8d:a4:b1Serial Number (int): 381126321308694898790058828482094562124977
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 4d:88:f0:b7:be:b1:95:74:12:67:cb:16:f6:bc:9a:d0:3f:1e:38:a7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 36:91:2e:59:1a:d1:a8:ec:0b:79:54:a7:02:10:8f:fa:3c:3a:86:1d
Fingerprint (sha256): d5:62:cd:27:77:67:8a:10:b6:f4:c8:31:95:bf:89:a0:4b:40:0d:65:c1:81:59:e0:56:75:07:d1:20:23:90:ad
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate zu.co.za
4
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
fwwomanmagazine.com
mrhumic.com
nevadacompanyformation.com
zu.co.za
mrhumic.com
nevadacompanyformation.com
zu.co.za
Other certificates including the domain name zu.co.za
(limited to 100 certificates)
Certificate
The complete raw certificate details for zu.co.za in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFHDCCBASgAwIBAgISBGAHk3ryGaKbqx+Y6871jaSxMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjQyMTMwNDVaFw0yNDA3MjMyMTMwNDRaMBMxETAPBgNVBAMT CHp1LmNvLnphMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwODhPVAd rK5Yb0ANQt138bIqcpe+2nIGrsJy9NEftt79EDMG+Ie4GFxsO/I5Gu6eKBkYcaME G615QkwpopcVYH//0xW55Cv8i2fyGWUxZ/gDBvz53GcdYNuGx0K3KzqsM15WayTz uuF7+HZGJZvqL0DFnYD490pNj+Jg5uW0HHdmVtkeYKP2DU/cO/znNifCG3KWJSY0 rTMyPftEdb3Yhz/dkrOs7sh1NvHXDazykRkSwFYRD/sGQrzYFgBR5R82XRyDBJ2K nZIHes4SOCRDI2HTr+2VwfhGt0281ixlpJhDZE2TPOO9bTAa1B7jPLxrGbCQGWJd Ww2uGR+tBVyRfQIDAQABo4ICSTCCAkUwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRN iPC3vrGVdBJnyxb2vJrQPx44pzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzBRBgNV HREESjBIghNmd3dvbWFubWFnYXppbmUuY29tggttcmh1bWljLmNvbYIabmV2YWRh Y29tcGFueWZvcm1hdGlvbi5jb22CCHp1LmNvLnphMBMGA1UdIAQMMAowCAYGZ4EM AQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAPxdLT9ciR1iUHWUchL4NEu2Q N38fhWrrwb8ohez4ZG4AAAGPEjuWdwAABAMARzBFAiAvvtnBbtjYARsccu9RJQzd dPPlUoamZ9OkfYJ8PjNFmgIhAJ/8lS/xvRm0ncvP9FCd9EyvYi/wYSuBBfxiwHSC mwPhAHcASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGPEjuWawAA BAMASDBGAiEA9vS8bHcwRouj572Ayoqfu0J8g2n/MIByc/KnwMkzlAgCIQCQSEv9 x8nd1L3N0AxLY5tHI9LLcEppzuYwB8X/wRSPbjANBgkqhkiG9w0BAQsFAAOCAQEA ZWdjimIabz1v1TVx33Mwm1nVp4sWkGnwhhHBhoNgwqjncGe6ZRHndfOkT+8yA9ZV z2M4S5KlIj7g0cnHWf2JRNjrL01H7CnyWZ7PvFgeMRGgJE+ZCIJRBzKS3yCN7Rf6 iP5VqKvjqALvRRXQhYjsD4V1Q27ScpR4jofNsdaQGB7C/8+eHPdA0UxL5LKV7C76 1OmZpXyhSDf2r2r3DC35LyHQHNjZjhjolq7+5V0Vm071gUKQk8TJcDnxMp5LRgVS imocsbEQIpylQ/0Pm+ixogN6zzYx+DRy8ow3O0tArPXsfa/X1aKAqZU4TFlKU/5D UspPOXGcLRcMv9wSEu8P3g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwODhPVAdrK5Yb0ANQt13 8bIqcpe+2nIGrsJy9NEftt79EDMG+Ie4GFxsO/I5Gu6eKBkYcaMEG615QkwpopcV YH//0xW55Cv8i2fyGWUxZ/gDBvz53GcdYNuGx0K3KzqsM15WayTzuuF7+HZGJZvq L0DFnYD490pNj+Jg5uW0HHdmVtkeYKP2DU/cO/znNifCG3KWJSY0rTMyPftEdb3Y hz/dkrOs7sh1NvHXDazykRkSwFYRD/sGQrzYFgBR5R82XRyDBJ2KnZIHes4SOCRD I2HTr+2VwfhGt0281ixlpJhDZE2TPOO9bTAa1B7jPLxrGbCQGWJdWw2uGR+tBVyR fQIDAQAB -----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 381126321308694898790058828482094562124977 . . . . . . . . [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 2024-04-24 21:30:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-23 21:30:44 +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 24348646936496178298754278035136035639452399906931385062995924079722359828364903838701764319039717248339496684011037604830789834064911874726728054646169540435375456138464365074335732509544816741349809695633841440909163455706074641090913787868090456699234851666287290300153158712178136714457969145127046488409498785863492633924985465501330277327455318335929125372556227696682875970663859982724462229078765056782579222639892266563042534244675537818362973090293955056458524473402002895265581975086634037561978688488197606151070037378816404707371710886511071553765833331680148129746517532847723999629536634926073235935613 . . . . . . . . . . . . . . . . . . . . [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) 4d88f0b7beb195741267cb16f6bc9ad03f1e38a7 . . . . . . . . . . . . . . . . [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 (74 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fwwomanmagazine.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mrhumic.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nevadacompanyformation.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f123b9677000004030047304502202fbed9c16ed8d8011b1c72ef51250cdd74f3e55286a667d3a47d827c3e33459a0221009ffc952ff1bd19b49dcbcff4509df44caf622ff0612b8105fc62c074829b03e100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f123b966b0000040300483046022100f6f4bc6c7730468ba3e7bd80ca8a9fbb427c8369ff30807273f2a7c0c933940802210090484bfdc7c9ddd4bdcdd00c4b639b4723d2cb704a69cee63007c5ffc1148f6e . . . . [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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