yf.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:bb:1a:db:75:e1:1b:f4:de:46:8b:1e:1a:af:bf:a4:93:ec was issued on by Let's Encrypt.

With 7 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=yf.co.za

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bb:1a:db:75:e1:1b:f4:de:46:8b:1e:1a:af:bf:a4:93:ec
Serial Number (int): 412117645773035818509879530370268295107564
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 47:5b:c0:e2:0e:18:d3:cd:1b:d3:63:97:ee:49:03:f8:42:46:a3:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 64:f8:aa:d9:7e:93:aa:f7:13:88:9c:1c:81:28:bf:69:1e:46:d3:58
Fingerprint (sha256): 72:da:04:d8:99:18:f2:3c:71:e0:4e:ac:3c:92:b7:ac:02:39:91:33:8c:3d:73:64:8c:d1:00:af:3f:eb:73:bf

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

Revocation information

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

Check the revocation status for certificate yf.co.za

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yf.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

lgbtqtkts.com
malavika.in.itsastemthing.com
oranixx.com.aspektium.com
stringscelebration.org
timbersun.com
yf.co.za
zaraalexander.com

Other certificates including the domain name yf.co.za

(limited to 100 certificates)
smokeshowing.net.yf.co.za
yf.co.za
yf.co.za
yf.co.za
gethegswitch.com.yf.co.za
arbitragers.ca
yf.co.za
texaswomendirectory.com.yf.co.za
yf.co.za
yf.co.za
yf.co.za
yf.co.za

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyATrk+hy1xRMIQC5DJHj
PnBYkCk+fby4zYdlGz5ZPLxPY9GEqG7rHgpE7hMeJGtm/hk8x1YhFMCBq/B8phgo
Lqam4+ji8EX+ENBwERglt1TZbi8qxFdStofdwiUx/yi0gqAKKmedBOViKuCjWpk1
GXcUBYnFbd04tWzoMGie8CwnrZ6NntIxGy+jCykrAMMrst1SLvx+TH4VzBPHJ2Kr
7Z7vK9o/KEwtOlUt84BBY0H4RZ1+k+3400j5OREuyC2hgppftUFp67SJD6rjHjrA
WrcmLm3NtVi7tu5zo88oTuekN8oTkmkDrdB6Ooh+SIhpPDSjnkxmYil3XmOPRq5f
8wIDAQAB
-----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 412117645773035818509879530370268295107564
 . . . . . . . . [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 2023-09-25 01:53:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-24 01:53:50 +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 'yf.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 25250087246905977693472246454727392640360593694030197840544135620805038197073722442855908839623237985218845813065917018869404844246265059607829080797881958180191466976284792906574222462793068293793228616310759262803534091591187405400112688352987821643505969206759657400467432517879404258201684593712805871594171857941747539519187827845983503164672398947647472019904613341873530766273156066059242123520069976113256354462881676909517099117665012367794258968931840225348017313529406101947830342943836610641281859719721725548414360696418658804869144108394202058787872784415722057766567949432559017183789703784018178105331
 . . . . . . . . . . . . . . . . . . . . [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)
							475bc0e20e18d3cd1bd36397ee4903f84246a3d3
 . . . . . . . . . . . . . . . . [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 (144 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lgbtqtkts.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'malavika.in.itsastemthing.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oranixx.com.aspektium.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stringscelebration.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'timbersun.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yf.co.za'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zaraalexander.com'
 . . . . . . . . . . . . . . . . [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)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aca41e9b80000040300473045022032569427675ab40f9d87b8e3d8b0bf7f730b5d6147d3dc76277d5b89cdbc06c3022100e20eba419866eb28c07e3ec23a769156d50636e447d3c1c04ecdd472673d3a5b007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018aca41e9f30000040300483046022100ec87d0495be7ce54c818b7a3484157d99344006a64a7b28296ba523641e0659f022100f8b21bca7e717ccf32c91ad1c703942f72ae40cfb71c907639708aadfe458ed1
 . . . . [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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