yfx.co.za

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:db:de:01:be:39:7e:9a:ee:f0:95:fa:28:02:03:89:38 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

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): 03:51:db:de:01:be:39:7e:9a:ee:f0:95:fa:28:02:03:89:38
Serial Number (int): 289191983172209800971531591393730229406008
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 42:46:0a:cf:36:16:57:52:0d:63:2c:d8:48:18:b0:5a:cf:4e:1c:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 87:b6:0a:fc:f7:e7:1e:1f:34:88:e9:d1:67:2e:ed:8a:83:76:be:3f
Fingerprint (sha256): 68:a1:23:f3:70:dc:80:50:af:a4:83:30:a5:85:34:88:d9:cd:77:1a:53:bf:f5:56:3b:cf:55:48:78:43:83:0e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate yfx.co.za

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yfx.co.za

Public Key Algorithm

RSA

Key Size

4096

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

yfx.co.za

Other certificates including the domain name yfx.co.za

(limited to 100 certificates)
yfx.co.za
sex-videos.co.za
yfx.co.za
yfx.co.za
yfx.co.za
yfx.co.za
yfx.co.za
yfx.co.za
zan.co.za
p-c.co.za

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 289191983172209800971531591393730229406008
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-18 22:14:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 22:14:15 +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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 796602596924570376853879377225812454586927140606710411035367183334551093605086009553337009039061120169025460606541784456579011268782081012304776207240947288770830110184069970268805500520049218107938596043772151987824868027496681892982860193715495093875406034589314295308487798568077512319508908284137402569822938696240511205712688080108506857462689545560086933226398754646132235269859484158443910732269319722360642047261254057659559226133360316235028275775936952012905905534893484612894186876379763397506761537843392873705475275825603329665764977778623151460032298140535917252207905204071094154132882513767548464269655984528060744680427327179701446984813499679936004743892794679131866148058172532493621941700903197605600433580577161718271108026499627674561310158296872161656890376316445272156252804720586182009537346309949040980990554794841167602825394892508689165082246215444710636100502027712903620505002804447272144421796723587278741227519285150052043632880347768610213187188330634604098721396012571234706284121988031039079975100865872713182835651213086635466411233332085044393770782829422930569969129155836826958258722165803926145114141580600123616914647445134010913581915891884297038359986114216092740458122613615836348694325807
 . . . . . . . . . . . . . . . . . . . . [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)
							42460acf361657520d632cd84818b05acf4e1c95
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705a94a27e000004030047304502204cda5d656f5a18ea9de5d7434f13746dc85d5fc0569e037fcd5360a89ce856cb02210081c8038d68b197c5698c963b74e12d50c3547a79403c3e88c606d884f84d3227007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001705a94a2c600000403004730450220555ff857a0cebda01e44a73048b7fc4e7e00f8d19bc2fc188b0123d5e2f5a77e022100db9dff062561a8069ff8d662cef8d7fc19690ed25dfa04bdde9f4acf16767bfd
 . . . . [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)
		000260f7a620651c3a05fcf23f94728fbf3ca4660826d6d3bd1ecccbeacb2191a405dbe688ac747112ae210abd2bcc40f9b214dfb9e67ab12c97c864030d0997e5a48d44499218479ad7fc6099f011fb89dcfb49acd869818446a166d1fe119b0ab2348b3d39e4e118f9273a054837801a3d5adfbf6d71346bcaa7efa512859191905377fd1ad2836eca793336fb472cd2b716f0e4b8cb3efdfbf2cc3aae03f40c93e341eb7852bf7c20486b1126d43879c4e89b14403bec3e16f312aacf2676dd543d20d72bbe00d67fd1f436f85e4f699b9d513ea8dd789209ff0e91887e6919192010eb5568496ee7e70ca9a08ca35df874c69a9e092bdb29004695386ec59d