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:25:80:13Serial 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.orgCheck 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
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)
positivepractices.com
positivepractices.com
human-rights.positivepractices.com
education.positivepractices.com
data.positivepractices.com
civil-rights.positivepractices.com
data.positivepractices.com
education.positivepractices.com
education.positivepractices.com
positivepractices.com
www.positivepractices.com
ald4all.positivepractices.com
equity.positivepractices.com
education.positivepractices.com
positivepractices.com
ald4all.positivepractices.com
nmevaluators.positivepractices.com
education.positivepractices.com
positivepractices.com
education.positivepractices.com
data.positivepractices.com
dreamtasker.on-rev.com
www.tlc.positivepractices.com
nmcpp.com
positivepractices.com
www.ald4all.positivepractices.com
www.positivepractices.com
data.positivepractices.com
equity.positivepractices.com
positivepractices.com
data.positivepractices.com
positivepractices.com
data.positivepractices.com
nativenews.dreamtasker.on-rev.com
lwe.positivepractices.com
data.positivepractices.com
ald4all.org
equity.positivepractices.com
ald4all.positivepractices.com
civil-rights.positivepractices.com
positivepractices.com
positivepractices.com
positivepractices.com
human-rights.positivepractices.com
education.positivepractices.com
data.positivepractices.com
civil-rights.positivepractices.com
data.positivepractices.com
education.positivepractices.com
education.positivepractices.com
positivepractices.com
www.positivepractices.com
ald4all.positivepractices.com
equity.positivepractices.com
education.positivepractices.com
positivepractices.com
ald4all.positivepractices.com
nmevaluators.positivepractices.com
education.positivepractices.com
positivepractices.com
education.positivepractices.com
data.positivepractices.com
dreamtasker.on-rev.com
www.tlc.positivepractices.com
nmcpp.com
positivepractices.com
www.ald4all.positivepractices.com
www.positivepractices.com
data.positivepractices.com
equity.positivepractices.com
positivepractices.com
data.positivepractices.com
positivepractices.com
data.positivepractices.com
nativenews.dreamtasker.on-rev.com
lwe.positivepractices.com
data.positivepractices.com
ald4all.org
equity.positivepractices.com
ald4all.positivepractices.com
civil-rights.positivepractices.com
positivepractices.com
positivepractices.com
Certificate
The complete raw certificate details for www.positivepractices.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFmDCCBICgAwIBAgISA3VjK/VCPkPieKmzvo3/JYATMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMjAwMjUxMTZaFw0yNDA2MTgwMjUxMTVaMCQxIjAgBgNVBAMT GXd3dy5wb3NpdGl2ZXByYWN0aWNlcy5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQC/Y6Q4SgIUCbjKI9ZvJKq0OLoLoZQUIdUMHVC7+AB4sfLzOCpp QPZlTd5jEORGgtwtVcpKpMjKlzPkuEvPqE78lF1ZYrHD/rxI3lw+5wsYgOtXXuBn PNoJ9C6X8OuA46AdBiU8WdD9k8Ui6E/pK/MbfzWLNF7CIArX8ApUI7aTe6I7UHdR pXdJ87lt82/sfBtHynJECU3ye49I6veUQlbfAc7w5qWkiRhsB74BEoLcrNTsMGul mdKZzt1xvIPfsn8KqlWu74tTjz3Skkq3bmebTsLb0608KfNp/hx++5O8v3JooTTQ DiwkkL7A3vBsYvLIbjwsTNMWkQaF6oaGF92LAgMBAAGjggK0MIICsDAOBgNVHQ8B Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB /wQCMAAwHQYDVR0OBBYEFFbjZS+xW7qsmBfZehu1gn4QKpUhMB8GA1UdIwQYMBaA FBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcw AYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMu aS5sZW5jci5vcmcvMIG8BgNVHREEgbQwgbGCGCouZHJlYW10YXNrZXIub24tcmV2 LmNvbYIabWFpbC5wb3NpdGl2ZXByYWN0aWNlcy5jb22CFXBvc2l0aXZlcHJhY3Rp Y2VzLmNvbYIid3d3LmFsZDRhbGwuZHJlYW10YXNrZXIub24tcmV2LmNvbYIjd3d3 LnBvc2l0aXZlLmRyZWFtdGFza2VyLm9uLXJldi5jb22CGXd3dy5wb3NpdGl2ZXBy YWN0aWNlcy5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAY5Z /BYDAAAEAwBHMEUCIQD+UlGb1d70OA/Kl9qaSHBERvONUk81an7WSRTz8WnytQIg Ank5qjdDgczfDKh0iTih7eEZLS8KjECXHU2QM8Wr4GAAdgCi4r/WHt4vLweg1k5t N6fcZUOwxrUuotq3iviabfUX2AAAAY5Z/BYMAAAEAwBHMEUCIHNDmlXHaNdT51/a lhk+N9/HPniAMPWivwyVkz4Zm/O0AiEA900X94tHurMZrAtt30pRL37tozZbl+sl Wt1Bgf1JwgwwDQYJKoZIhvcNAQELBQADggEBAI0MbfLhON5HC044XJEz6ze2LP5O FqiP20h+AfuIs0zQcdd4kImICiV41xrz/U31pFj+R7lM1DL+SQpOx7tEXZSYYq7F Uv+OANdw9ifWGSYd1mxru2KzqSD4yLhEhY+RmC8GL13dAlvjUfTUQZRlbwdvwwKL dUiRRYbQegqp39Wv6zaM30sxw250141N2TIqnZ+BvLFyL7EOAMyIsW2tkAwg8tS6 VjCnqdtd5epobVUkfHglgczz3N7lHBs8HcYYbthJRLDGi5DQ+U87tASoey/uRz9Q Q47V4tfWH3rv+q9pSwFUSO8XjEY8joTGrRiwNlnXVLwrjlD02RPoyXQIs+Y= -----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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