www.positivepractices.com

Issued by R3

About this certificate

This digital certificate with serial number 03:75:63:2b:f5:42:3e:43:e2:78:a9:b3:be:8d:ff:25:80:13 was issued on by Let's Encrypt.

With 6 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=www.positivepractices.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:75:63:2b:f5:42:3e:43:e2:78:a9:b3:be:8d:ff:25:80:13
Serial Number (int): 301281716539816845592812231754406171082771
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 56:e3:65:2f:b1:5b:ba:ac:98:17:d9:7a:1b:b5:82:7e:10:2a:95:21
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9c:a7:54:4d:17:dd:5a:dd:99:70:00:1a:b1:49:85:73:42:18:40:16
Fingerprint (sha256): a6:9f:06:31:10:a6:87:bd:ef:7b:ed:0b:18:3e:a6:a6:43:d5:ef:53:be:d5:68:0e:35:66:62:cd:83:d9:8a:e6

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

Revocation information

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

Check the revocation status for certificate www.positivepractices.com

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.positivepractices.com

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

*.dreamtasker.on-rev.com
mail.positivepractices.com
positivepractices.com
www.ald4all.dreamtasker.on-rev.com
www.positive.dreamtasker.on-rev.com
www.positivepractices.com

Other certificates including the domain name positivepractices.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2OkOEoCFAm4yiPWbySq
tDi6C6GUFCHVDB1Qu/gAeLHy8zgqaUD2ZU3eYxDkRoLcLVXKSqTIypcz5LhLz6hO
/JRdWWKxw/68SN5cPucLGIDrV17gZzzaCfQul/DrgOOgHQYlPFnQ/ZPFIuhP6Svz
G381izRewiAK1/AKVCO2k3uiO1B3UaV3SfO5bfNv7HwbR8pyRAlN8nuPSOr3lEJW
3wHO8OalpIkYbAe+ARKC3KzU7DBrpZnSmc7dcbyD37J/CqpVru+LU4890pJKt25n
m07C29OtPCnzaf4cfvuTvL9yaKE00A4sJJC+wN7wbGLyyG48LEzTFpEGheqGhhfd
iwIDAQAB
-----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 301281716539816845592812231754406171082771
 . . . . . . . . [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 2024-03-20 02:51:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-18 02:51:15 +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 'www.positivepractices.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24160651295518251293028606034747498891064357705251628646766605306766735872699153906669559285656647983011830173269330225717145509040880031612377531353301650144228778300722273282878196443916038349731218934480668926667039330063817322977400051169772397516134556318859412517495746479607704763943963694758268369498144551704919414793159341342095604018893204440300186547354578588766811181449417226611637412433929369801211910462869838804602668435057052759280003761911546658692589373687401676538243985879444206997298099997785049220981499072262934354295916490245838572112579218101241494058181028810141765113926381382218355826059
 . . . . . . . . . . . . . . . . . . . . [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)
							56e3652fb15bbaac9817d97a1bb5827e102a9521
 . . . . . . . . . . . . . . . . [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 (180 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.dreamtasker.on-rev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.positivepractices.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'positivepractices.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ald4all.dreamtasker.on-rev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.positive.dreamtasker.on-rev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.positivepractices.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e59fc16030000040300473045022100fe52519bd5def4380fca97da9a48704446f38d524f356a7ed64914f3f169f2b50220027939aa374381ccdf0ca8748938a1ede1192d2f0a8c40971d4d9033c5abe060007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e59fc160c0000040300473045022073439a55c768d753e75fda96193e37dfc73e788030f5a2bf0c95933e199bf3b4022100f74d17f78b47bab319ac0b6ddf4a512f7eeda3365b97eb255add4181fd49c20c
 . . . . [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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