www.preferredpro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d9:3f:b3:ea:ea:08:41:01:e0:c0:4d:ba:67:86:83:f6:9f 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=www.preferredpro.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d9:3f:b3:ea:ea:08:41:01:e0:c0:4d:ba:67:86:83:f6:9f
Serial Number (int): 335262806966622305697516309127887394698911
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a2:f8:62:30:92:d2:ac:33:35:20:ea:35:ff:37:92:ad:02:fe:c7:21
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b5:5f:ac:97:27:91:34:a7:47:ea:8e:d8:6f:03:21:4c:c7:57:0e:9a
Fingerprint (sha256): d4:bd:68:0e:ba:2f:26:61:1f:ab:48:37:ae:ca:f4:d5:4b:b6:7d:a0:57:f9:77:30:c3:9a:34:e6:74:cb:6f:c2

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 www.preferredpro.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.preferredpro.com

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

www.preferredpro.com

Other certificates including the domain name preferredpro.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.preferredpro.com 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 335262806966622305697516309127887394698911
 . . . . . . . . [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 2019-10-13 07:22:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 07:22:38 +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 'www.preferredpro.com'
 . . . . . . . . [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 617909655291574191263297613948947404726883559762404302739381222505755882379939455585157080537925557063312782802495053448401216430199881523309462407631038869733912909160095499571423506996906067653944284133869793079842988344147718853029800701393114411482468910674858146236785279158578594593379272893429955299216057366139404517470300204761995343667707521401083256424381941742130019179979052645378150786581608538870267886349643957325232938313980289464977806506690577030556182791764757115166957140648730530269147145992961675516956759669937956451176407795640247993839603718167952311502625397638962444104977416739459259700868862930152373303032592710424838223942746199102210185784417459969059730007134108441168984214574627011408930108951559779723489324768754882238282643194095209361744949790595981332829950079018061605812885959062634504981160915455109244865964951378745623648632375131994892388597698604155754605420884635654963018483257481465273216710782984014073837083494868869268876561462404566940968812871814000707433842237464587341993805061724692314351678310247366652316494150683942341645910035984900489765206491742407341053298674033467502775345560442824636444884441992236532396643341728091853499350242490751644456723949462441379400734831
 . . . . . . . . . . . . . . . . . . . . [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)
							a2f8623092d2ac333520ea35ff3792ad02fec721
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.preferredpro.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 (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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc436575c0000040300483046022100ca853706c030eb551cfa45e3c25fea2173e0d504c0025128387358a62aed68ba022100b3f0706a4d6a2768cbfbff539fbd196de6f4f636d2790a1bf118ac0efabb517e007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc436575d00000403004830460221008b7eeafdfa914a241dd608a70022d39fb3f16fb88f0018a7ad6c7bb801dab703022100bc7e5117ca3b5215416c504e9d7b8f4768d95c2be2ea60d8ffccf16aa5f61efe
 . . . . [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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