yfx.co.za
Issued by R3
About this certificate
This digital certificate with serial number 04:70:05:86:9c:27:f7:f4:fd:37:9d:e3:9a:4a:d4:a1:a8:2e was issued on by Let's Encrypt.
With 17 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=yfx.co.za
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:70:05:86:9c:27:f7:f4:fd:37:9d:e3:9a:4a:d4:a1:a8:2eSerial Number (int): 386568113897166598219487717864515387369518
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 46:af:b3:d7:5d:9d:9d:ad:c2:d8:93:9e:07:a8:e4:70:4c:ae:93:58
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): be:ce:af:34:88:6c:33:f0:11:17:64:24:8f:ab:e6:9a:4f:ca:12:03
Fingerprint (sha256): 8c:e5:bf:e9:0a:78:d4:62:f8:c5:39:9c:63:c9:87:3c:c8:d1:00:78:20:cc:87:7f:6e:60:b4:e9:ba:f1:d0:ec
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate yfx.co.za
17
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for yfx.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
amplifhair.com
avanthika.in
bancorioja.com
ckl.co.in
customerassistancedesk.com
export4vip.com
fortjefferson.net
garlandhairsalon.com
healthyhometvshow.com
indianvacation.in
inertialprofiler.com
maderchod.in
stuccoshapes.com
www.buildingstopowerplants.com
www.voteno4weed.net
wxto.com
yfx.co.za
avanthika.in
bancorioja.com
ckl.co.in
customerassistancedesk.com
export4vip.com
fortjefferson.net
garlandhairsalon.com
healthyhometvshow.com
indianvacation.in
inertialprofiler.com
maderchod.in
stuccoshapes.com
www.buildingstopowerplants.com
www.voteno4weed.net
wxto.com
yfx.co.za
Other certificates including the domain name yfx.co.za
(limited to 100 certificates)
Certificate
The complete raw certificate details for yfx.co.za in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGETCCBPmgAwIBAgISBHAFhpwn9/T9N53jmkrUoaguMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjYxMzE3NDNaFw0yNDA0MjUxMzE3NDJaMBQxEjAQBgNVBAMT CXlmeC5jby56YTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMYl/D/D kdA4DJ1QtqRwDtYfoKlRo6c21RFAzcuj7jWRBBGJjUe82D7t1nj4zhSusSEC1M3j oiaRKYoZw/r9J4QgqZtf0VTnLW5BXe9F2Fn8KLdWjbGnljziCiO9HjrOAJD7wZpm Vd0Xoty4MLTwbdByebeR6Bb19HSgj0i6x9XjpTWgY2UGRvxXLbHhNM1xVlllpc/L YVRMhcMW9GEBCUVu900zP2N0/y8JBpKkUXPU4AJ+1mm8ny0ze3UbFzvliFI2gZFv FHc+wFYO5lKYxCN9mOjg3DxbuTFmsnAMYSGLdk2bknKDzSrBvT7EgBC/uID415tR WMlgHRByQGGxEN0CAwEAAaOCAz0wggM5MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU Rq+z112dna3C2JOeB6jkcEyuk1gwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wggFF BgNVHREEggE8MIIBOIIOYW1wbGlmaGFpci5jb22CDGF2YW50aGlrYS5pboIOYmFu Y29yaW9qYS5jb22CCWNrbC5jby5pboIaY3VzdG9tZXJhc3Npc3RhbmNlZGVzay5j b22CDmV4cG9ydDR2aXAuY29tghFmb3J0amVmZmVyc29uLm5ldIIUZ2FybGFuZGhh aXJzYWxvbi5jb22CFWhlYWx0aHlob21ldHZzaG93LmNvbYIRaW5kaWFudmFjYXRp b24uaW6CFGluZXJ0aWFscHJvZmlsZXIuY29tggxtYWRlcmNob2QuaW6CEHN0dWNj b3NoYXBlcy5jb22CHnd3dy5idWlsZGluZ3N0b3Bvd2VycGxhbnRzLmNvbYITd3d3 LnZvdGVubzR3ZWVkLm5ldIIId3h0by5jb22CCXlmeC5jby56YTATBgNVHSAEDDAK MAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1ADtTd3U+LbmATosw Wwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjUYiN2cAAAQDAEYwRAIgVtTVudTCXFW/ RWb9ZGqfWJzkidYp+TyXMDajQBTm+K0CIDUmNihQYvpqPXIOBTv6zyhx6J9S+Tni sO8S2uGjGG5QAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGN RiI3oQAABAMARzBFAiA+uMOEkTXQUTjXB4389YkZkeyoWRLqTQOFg8IHgD3lLAIh AK0OipmckEju1Ilyk0pd8MvGuymFU1zjKeNKEvAQtVIfMA0GCSqGSIb3DQEBCwUA A4IBAQC3PYUo5mCtFwvaXYKd6dBJwL7NJNDpzgoElF6DpBrR4HkuugiPG33IpOzK pmkVDPo2d/1XWkZr9CbsslMCNRJcViurDVLJh6QsvPZUmCKxvujNVk8qUK9oHxIJ 0Xh5lEiURm7NypTUjmPZy4oz19KdVp4VAlAMyY7hUs+tp3NRBZ0GM44JkHhe6wmg RPn0FHvdjrPNRQhA77MujH+4csV4W9CMSFDHWz6tv8CFevoVkfbDgeIf6uGl/tZn P+Q8omZWV8ea/zsfZG9Tfl9VSuEMX0737SgQYp8NFFzT7JKsZdaruSQEG0ZlGVNP vwi1VllzimrlAiTPyCOYSa9RvDVy -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxiX8P8OR0DgMnVC2pHAO 1h+gqVGjpzbVEUDNy6PuNZEEEYmNR7zYPu3WePjOFK6xIQLUzeOiJpEpihnD+v0n hCCpm1/RVOctbkFd70XYWfwot1aNsaeWPOIKI70eOs4AkPvBmmZV3Rei3LgwtPBt 0HJ5t5HoFvX0dKCPSLrH1eOlNaBjZQZG/FctseE0zXFWWWWlz8thVEyFwxb0YQEJ RW73TTM/Y3T/LwkGkqRRc9TgAn7WabyfLTN7dRsXO+WIUjaBkW8Udz7AVg7mUpjE I32Y6ODcPFu5MWaycAxhIYt2TZuScoPNKsG9PsSAEL+4gPjXm1FYyWAdEHJAYbEQ 3QIDAQAB -----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 386568113897166598219487717864515387369518 . . . . . . . . [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 2024-01-26 13:17:43 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-25 13:17:42 +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 'yfx.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 25013915656483075353662747499728998833168156161843017733769310303969999463252518072397884403596769667266313538499645958817603252605750460759252718854545013231990927423878179094788290641561765970529003349818865687426248527000939487427125184048279641952212212437108847689832787767078757933568444518274363063288284820891433851030508800970795868619141570371189575008367303471461330185442944766099898723299146248403655380921679343553200811445507623524513813585916479990897286477210476841238409604271850340484742896163946369546114319437979557068409316705498483594559939073954831452621021818477251770117920209503681873252573 . . . . . . . . . . . . . . . . . . . . [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) 46afb3d75d9d9dadc2d8939e07a8e4704cae9358 . . . . . . . . . . . . . . . . [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 (316 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'amplifhair.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avanthika.in' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bancorioja.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ckl.co.in' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'customerassistancedesk.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'export4vip.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fortjefferson.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'garlandhairsalon.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'healthyhometvshow.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'indianvacation.in' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'inertialprofiler.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'maderchod.in' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stuccoshapes.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.buildingstopowerplants.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.voteno4weed.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wxto.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yfx.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) 00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d462237670000040300463044022056d4d5b9d4c25c55bf4566fd646a9f589ce489d629f93c973036a34014e6f8ad0220352636285062fa6a3d720e053bfacf2871e89f52f939e2b0ef12dae1a3186e50007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d462237a1000004030047304502203eb8c3849135d05138d7078dfcf5891991eca85912ea4d038583c207803de52c022100ad0e8a999c9048eed48972934a5df0cbc6bb2985535ce329e34a12f010b5521f . . . . [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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