rwd20.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9a:6a:ad:3a:75:a2:1b:c7:1d:d6:cb:66:b1:5f:4c:32:aa was issued on by Let's Encrypt.
With 5 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=rwd20.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9a:6a:ad:3a:75:a2:1b:c7:1d:d6:cb:66:b1:5f:4c:32:aaSerial Number (int): 313882139921714613099794290206504668377770
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 67:30:56:23:43:f7:a1:97:19:33:5e:da:42:66:0c:a8:74:fd:5d:4d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 68:88:04:b2:c5:fc:52:09:c8:a7:ee:20:3d:26:fe:f7:eb:44:52:b5
Fingerprint (sha256): 25:71:f7:bf:a2:76:bf:c1:97:35:05:fa:19:7f:44:0e:db:c0:5f:88:84:3c:8b:7d:b1:d7:99:60:5d:fd:3a:f9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate rwd20.com
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for rwd20.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
mail.rwd20.com
rwd20.com
rwd20.okdata.com
www.rwd20.com
www.rwd20.okdata.com
rwd20.com
rwd20.okdata.com
www.rwd20.com
www.rwd20.okdata.com
Other certificates including the domain name rwd20.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for rwd20.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFkTCCBHmgAwIBAgISA5pqrTp1ohvHHdbLZrFfTDKqMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MDEwODE5NDBaFw0x OTA4MzAwODE5NDBaMBQxEjAQBgNVBAMTCXJ3ZDIwLmNvbTCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBANKd1bXufMQMg+DIPZncTDy83hEsJUWg4V72YD/+ TjzilqGCxFuH8/nx5tGuLAhw6NEMADc45Hm/TyZvqJ3sKdGRgjRzSWvTbBHkVg8P QJnSBVKkyDWxNbIier7S0eDqSB2/UWHIZY7gYlYMh2bjNSot6u4e+UyThIcTXwyc eGyWep2KXxXjB/gfRk/oJp0RYWU7loAWZmH/BYBhQpGZi/Rvl8lVVOVWyzUyrqfK ibnXDJrwXpP0+nlLc4jHRWh9giYz/WG2ERNSnSDEOh53EA810gR89Nape92MBaJ4 1ZQy6SEnff2ySEtLfWwEX4Cl1IhcThc8whoqzy1E9zR6av0CAwEAAaOCAqUwggKh MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUZzBWI0P3oZcZM17aQmYMqHT9XU0wHwYD VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzBb BgNVHREEVDBSgg5tYWlsLnJ3ZDIwLmNvbYIJcndkMjAuY29tghByd2QyMC5va2Rh dGEuY29tgg13d3cucndkMjAuY29tghR3d3cucndkMjAub2tkYXRhLmNvbTBMBgNV HSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpo dHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA 8AB3AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABaxJWZu0AAAQD AEgwRgIhAPf9KtAtaeTtzK2yW+DlDeqXBnJcFiYh43JObThafOsoAiEAutJDuStf DjcBf0qQp/JvU4/1QKGhRW3uqvnr+nLtiFEAdQBj8tvN6DvMLM8LcoQnV2szpI1h d4+9daY4scdoVEvYjQAAAWsSVmcQAAAEAwBGMEQCIBVDwT4n5cGSYnmrFPAowSpu wvAmeBug+VO0uk2lw2kwAiAoMdQW0cKx+fQ7ISkzCVoNvwHvLoLNN2JWlQARddB6 QjANBgkqhkiG9w0BAQsFAAOCAQEAff4uGE9t1nnlyv5w94CJbvAkUdHRNto4esmT UkCdofbinuhEkRamZDIxlAxt6fcRYgn849/1mzqIZW+hbSWwE86dUdVkZp9l7fGw 7ax3iO1L1TU0OhRBYCXpgNgl6+LLQQwj57RUQ7nd3DxQL0y88iY9z1eShtZ/r7Df x384hlTZu98H6bTEY6zHOrdhiXMvg4vwIQ2koPdIeDTOsnnlAm4c6QlNqYhNmONE cgOjVbSYa0qe23rsA+mLRkEnuG40eDUg/+/Y8TC6LiSRL03aOBhw9ITROYCkBEq0 314qFZ6lqe9AOzTuqfFjrAMyoJn/jgGyMfvf8PHA0Rne+Ybgbg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0p3Vte58xAyD4Mg9mdxM PLzeESwlRaDhXvZgP/5OPOKWoYLEW4fz+fHm0a4sCHDo0QwANzjkeb9PJm+onewp 0ZGCNHNJa9NsEeRWDw9AmdIFUqTINbE1siJ6vtLR4OpIHb9RYchljuBiVgyHZuM1 Ki3q7h75TJOEhxNfDJx4bJZ6nYpfFeMH+B9GT+gmnRFhZTuWgBZmYf8FgGFCkZmL 9G+XyVVU5VbLNTKup8qJudcMmvBek/T6eUtziMdFaH2CJjP9YbYRE1KdIMQ6HncQ DzXSBHz01ql73YwFonjVlDLpISd9/bJIS0t9bARfgKXUiFxOFzzCGirPLUT3NHpq /QIDAQAB -----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 313882139921714613099794290206504668377770 . . . . . . . . [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 2019-06-01 08:19:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-30 08:19:40 +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 'rwd20.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 26587875287164988532908460748393370630795174548556049160481379755130433225458756998360632157747152828205610595304779601201705548763264558147850984353231231025365967372671157206075629106008787598198991784340296662531879837506254425978601688443674012890707988972533031186247545944768482146970613467235543838409923744789756077953905631042614235758811036808601718352281245938215851850759217597391598238165536963628246976164930156315419074589296028847059778859021541728497504079299582308425007499343280700780625707307158301307008510301922142011412820305743420753066027710163349522746676490256260320029986611420898732436221 . . . . . . . . . . . . . . . . . . . . [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) 6730562343f7a19719335eda42660ca874fd5d4d . . . . . . . . . . . . . . . . [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 (84 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.rwd20.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rwd20.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rwd20.okdata.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rwd20.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rwd20.okdata.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b125666ed0000040300483046022100f7fd2ad02d69e4edccadb25be0e50dea9706725c162621e3724e6d385a7ceb28022100bad243b92b5f0e37017f4a90a7f26f538ff540a1a1456deeaaf9ebfa72ed885100750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b12566710000004030046304402201543c13e27e5c1926279ab14f028c12a6ec2f026781ba0f953b4ba4da5c3693002202831d416d1c2b1f9f43b212933095a0dbf01ef2e82cd37625695001175d07a42 . . . . [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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