preferredpro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d6:5b:05:a0:d1:1d:b6:f5:cf:82:65:ee:8b:17:fa:1c:4b 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=preferredpro.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d6:5b:05:a0:d1:1d:b6:f5:cf:82:65:ee:8b:17:fa:1c:4b
Serial Number (int): 421390559218975956586570316858409612876875
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 37:72:52:95:90:88:c2:4f:cd:db:d7:44:03:22:2e:38:86:2f:fa:aa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 62:7e:d1:d8:36:a4:ac:14:de:b8:86:72:1f:fb:20:bc:0c:41:68:0b
Fingerprint (sha256): b9:34:b0:03:93:f9:3c:3c:c3:d0:b4:bc:dd:2d:e3:e7:c9:0e:b1:a1:bf:3e:9a:48:0f:13:e1:eb:90:b1:80:bd

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 preferredpro.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

preferredpro.com

Other certificates including the domain name preferredpro.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for preferredpro.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVzCCBT+gAwIBAgISBNZbBaDRHbb1z4Jl7osX+hxLMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYwODQ3NTNaFw0y
MDAzMTUwODQ3NTNaMBsxGTAXBgNVBAMTEHByZWZlcnJlZHByby5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDLDM1WFp5Nq0mesxIVpsSjZbMxyvaH
MBHBfFGm6rMS3EIQjgMhO+yW4G2HLqPraAQBWV9zHAPmXmOGaDE75q1EeZ3cLWBt
FWtQTfYZnTJNBgHbluut7MFjtr04TuxnRn2i2+z4RQJHLdOuO86MsKJwNrAAv5Il
CRhPqfkDQNOauo/QqW/+DLPN2xpSMbaEH6V12Ut23kknPskOBLT+cL+qE5BZqrKB
cG2ZcmcScEHi4PC6jihlSQdlrd4vZoqhwoEXskubCOACSWLEs7qc8r+iiUpdDCPD
9k4WToNgWCsOZeYJvqz0J5tYgn+SQn4IeXuXkF9OKTOXsQnNa9tNk7+4GiTzGLIO
3M/3U4YVPg5/BS/SXTf6OMm06pSBRja0SaRh/KLlk0v/V2qrk/O1QNxA5VJpEfsU
bxgaPpQhGpAueIOJTF0dPn9k9WYUvF9mX4kjVsNWOXtZ0FOxTTqVMKpaJX1x2iEv
ALlhJrspv2OPbZM0YsnBtEzdnexk7QeIyRsSsefU+ZPXJLrFASgzPXZx75mQ1cg4
0u2/mj1rn2xOsy1qlXB2Kf6HGto2YgPNE9go2P2raQz8mAKmf7POEy9agBYFvelG
FYkkJ7U701WpmguiBRLiRQ6BgsKVy9iRx+O1uDUBUyNvfLqH6YXzdiKTP3nbnhn7
JrFEBVPFF2igOQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ3
clKVkIjCT83b10QDIi44hi/6qjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHByZWZlcnJlZHByby5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC
BIH0BIHxAO8AdQBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW8O
G2IjAAAEAwBGMEQCIAj6t+VFxAPvchI7R6rq1TRasTMkGbRfv60V8wEE2UKdAiAv
IekGSVO+ta48Rl3siV/CPAs17EjrKgPgTZcBzdCOHAB2AAe3XBvlfWj/8bDGHSMV
x7rmV3xXlLdq7rxhOhpp06IcAAABbw4bYi4AAAQDAEcwRQIhAM/vWVZbsPHRNw3J
EvsSqKeVgPn4e5K7kWyb8yx5ejegAiBAEFMvBKV4NF0Kyy0YNdwi4pCLdXIdNuBf
oTw/qJrFFjANBgkqhkiG9w0BAQsFAAOCAQEAG67BxQlmKfsCKKr69zSc/fmxNzcK
9KivG9e+cNqzQ7b25u/7by0d6z6cDZ3lGgYdXpQIcywBMUyxheBWDZSvWxFFdEYS
qNq72fQ9LCKONANtzUBYLbo14JbAsbQwwQjJMuDAY1deFfVcD2iIp0sNY2f0njvm
jn+pg7vmWxhoJr/Nd7u8AGxmYjggiRivuU2dUSUUhHOE83+7cKeUceeXH/Fn9/zn
D5Vw5/FHy/6LM4BZdXHezZDKYpwtRzQDYvT/76f1i36Ea07cN++NK9L4U1vzLjp4
lzqc/Ydy0ceeLP4HzHA8P7OLXIoIPLyO2+4vH515JCbcx4L2n0HMr0CLZQ==
-----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 421390559218975956586570316858409612876875
 . . . . . . . . [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 2019-12-16 08:47:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 08:47:53 +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 '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 828371761395310118226253918815389461744758484582602251949905430937007190277739430793953464091560498632088808760880389615709376267642479513391778044303448371132218403669638890537002753820329425162110563523635934215040378237519713569086496780325678882703272996063080191883029228960260042479662278677394856881880215080768579041671803044322771144560982940110170349504057277076537896428117768079206025690286841113198425652835892155675405643813586656382405898215216993459819143296891409220528481212283692976338136215064000469218287815736656754943403485705186170066403748964068325388761986535359524465549758551135568388059642622609415269637779555713811326872564666305323258353783888607731658065698005087256176504822558322626109637055955213674121047853660809247412806302862316578602980240170173879613094300945559766371230855388281489691469172680508198451265540102283038324738082471353222098901144661164498181529465351054498964785480920286471581588319055146482625971036090730281236389362733603727753552537320766482736289453693774257161463392557388739612777919542905240733854174938594077840041748314607439400891969357370397844448102249168237921995561922109855098936173467251091362271612542652474957634668064275978666615172615498146131992944697
 . . . . . . . . . . . . . . . . . . . . [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)
							377252959088c24fcddbd74403222e38862ffaaa
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f0e1b62230000040300463044022008fab7e545c403ef72123b47aaead5345ab1332419b45fbfad15f30104d9429d02202f21e9064953beb5ae3c465dec895fc23c0b35ec48eb2a03e04d9701cdd08e1c00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f0e1b622e0000040300473045022100cfef59565bb0f1d1370dc912fb12a8a79580f9f87b92bb916c9bf32c797a37a002204010532f04a578345d0acb2d1835dc22e2908b75721d36e05fa13c3fa89ac516
 . . . . [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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