www.mywwps.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:40:d4:b1:b3:4c:c4:fd:1a:d3:55:fc:94:40:f7:f1:09:b5 was issued on by Let's Encrypt.
With 4 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.mywwps.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:40:d4:b1:b3:4c:c4:fd:1a:d3:55:fc:94:40:f7:f1:09:b5Serial Number (int): 283397648286504788882643959600537039604149
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7b:35:4c:13:1a:48:83:95:5a:b5:41:bc:f0:08:25:1b:d0:f4:bd:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bd:51:1a:76:0e:4d:80:26:8e:62:65:35:9b:3c:1e:a6:0d:97:7f:14
Fingerprint (sha256): 02:72:bc:f8:08:df:52:ce:f6:59:0d:af:e9:9d:1b:c3:47:f4:2d:2b:47:31:3b:f1:5c:d7:1e:cf:4b:33:50:79
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.mywwps.org
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.mywwps.org
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
mywwps.org
warrenwoods.misd.net
www.mywwps.org
www.warrenwoods.misd.net
warrenwoods.misd.net
www.mywwps.org
www.warrenwoods.misd.net
Other certificates including the domain name mywwps.org
(limited to 100 certificates)
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
www.mywwps.org
Certificate
The complete raw certificate details for www.mywwps.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFkDCCBHigAwIBAgISA0DUsbNMxP0a01X8lED38Qm1MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMjQwOTEwNTNaFw0y MDA2MjIwOTEwNTNaMBkxFzAVBgNVBAMTDnd3dy5teXd3cHMub3JnMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgH4qbSArz+sLk9YPFUhI2wxbxbSlaZx5 0Y0bh3UaiRO05S7wGcPuwOkeFpnJYiYMeWdzT2J0BcPgBFre245j3EMiDH9y8mlS kUyKvH3WFQfINSlSN2J0GVM4fXziy/CjkkXeSYJ0SBD+qWqY4uBl0tHk1vzMnFLh P0tKvtr/qjl4HuqguDGfoV2m48aU31uv4oa0yepTFFTmNQMcz5Kz5NiVTU4GuAGI aGweLpdWnjOd05tPTVBYXmIHfCJgLkXGWqBj2dJz5Tp6seqN6bIERXpOK64++ieh MZebFFuEtQaS4K79s7GX9IUFKdqLzGB5/a+oF2b5QM+2kXK1qv5mMQIDAQABo4IC nzCCApswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR7NUwTGkiDlVq1QbzwCCUb0PS9 dzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRj MGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v cmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v cmcvMFUGA1UdEQROMEyCCm15d3dwcy5vcmeCFHdhcnJlbndvb2RzLm1pc2QubmV0 gg53d3cubXl3d3BzLm9yZ4IYd3d3LndhcnJlbndvb2RzLm1pc2QubmV0MEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHcA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFxDAYHtAAABAMA SDBGAiEAvYupElHGr3tMvurUAmeq2EPff68o0jRG2JJ4S8+VWMcCIQDNvFwUgStk MW+glxka39w0xtZ7SzQQc3KQFrEJxNBPfAB1AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABcQwGB+MAAAQDAEYwRAIgA1yOYGP9Tbmlve675CcaBSSH 1Wg84p3RavUU78dZbKICIHb90r7ZkzpsS+ID7odfowJ62v9tSPTvDgibsomCW7Kk MA0GCSqGSIb3DQEBCwUAA4IBAQCG0HMhd8U2otHS4ecwyRi9u9S35S/S49Pbt1Dz GNRB7Sq9V2/Z4g2z7ffu8n43WZaGg6FVkzVQOw9sWFDAVeu7YG+cTEvHRyOsfZn1 qRtvBF28lvJYaWmfvhbmzxbZ1KrF/MJNp2XhldRtkbd2hO6BsfvOOkuozEy5auEP nP0cxBJWDms1OHjVZnPKL0kZilpW1Uy6LbbhU6GDmS1MDQ8Rlo0HcsSwSwyh3vq4 nciWNcVuttINeUXDD5nmld8BE1PFHURWzfUImKKCFPhdOvvwD42Zwv/5FDqAWhJe uvOYuhjdoIlJE1UhZFkumZzJpjsYk6dKExo3DwaCz1r7tcUs -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgH4qbSArz+sLk9YPFUhI 2wxbxbSlaZx50Y0bh3UaiRO05S7wGcPuwOkeFpnJYiYMeWdzT2J0BcPgBFre245j 3EMiDH9y8mlSkUyKvH3WFQfINSlSN2J0GVM4fXziy/CjkkXeSYJ0SBD+qWqY4uBl 0tHk1vzMnFLhP0tKvtr/qjl4HuqguDGfoV2m48aU31uv4oa0yepTFFTmNQMcz5Kz 5NiVTU4GuAGIaGweLpdWnjOd05tPTVBYXmIHfCJgLkXGWqBj2dJz5Tp6seqN6bIE RXpOK64++iehMZebFFuEtQaS4K79s7GX9IUFKdqLzGB5/a+oF2b5QM+2kXK1qv5m MQIDAQAB -----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 283397648286504788882643959600537039604149 . . . . . . . . [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 2020-03-24 09:10:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-22 09:10:53 +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 'www.mywwps.org' . . . . . . . . [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 16220717674719018435510348964434870355393218378662661880769157596468485568690233304035514692053486149280861402819771769096664353716512431194309679672938384849335259512282451786454324018815964446988400717651736639669654867561182185097366294704965108079510527355174762290675871158933964639311315169690472323295557733951993113463649984035957383818272642766921881977825553847798079040177385659060503369727821870792672193465911075330395048953215872956134059498231543363536000180803052862917050763207699129088279699234253949146807459905565636930738293527664785867016311364318871217623390937191504258452046184256621407790641 . . . . . . . . . . . . . . . . . . . . [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) 7b354c131a4883955ab541bcf008251bd0f4bd77 . . . . . . . . . . . . . . . . [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 (78 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mywwps.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'warrenwoods.misd.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mywwps.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.warrenwoods.misd.net' . . . . . . . . . . . . . . . . [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) 00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001710c0607b40000040300483046022100bd8ba91251c6af7b4cbeead40267aad843df7faf28d23446d892784bcf9558c7022100cdbc5c14812b64316fa097191adfdc34c6d67b4b341073729016b109c4d04f7c00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001710c0607e300000403004630440220035c8e6063fd4db9a5bdeebbe4271a052487d5683ce29dd16af514efc7596ca2022076fdd2bed9933a6c4be203ee875fa3027adaff6d48f4ef0e089bb289825bb2a4 . . . . [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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