oumco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:a8:95:05:3e:b6:30:0c:5e:40:03:97:1c:5a:18:0e:90:d1 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=oumco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a8:95:05:3e:b6:30:0c:5e:40:03:97:1c:5a:18:0e:90:d1Serial Number (int): 405814663574558684824207577345875524882641
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: a9:33:26:95:38:71:10:ae:2e:f4:57:63:f2:82:bd:97:29:89:bc:1a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0b:ad:44:05:50:07:82:fd:47:2e:5d:07:fd:87:10:c8:bf:76:35:1a
Fingerprint (sha256): ce:a0:2a:c7:aa:fe:8a:e8:10:0e:ed:a1:83:a3:8b:1f:b2:69:5f:6d:67:36:b2:e6:93:4b:90:49:d0:72:a7:c4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate oumco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for oumco.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
oumco.com
Other certificates including the domain name oumco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for oumco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISBKiVBT62MAxeQAOXHFoYDpDRMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEwNjQ3MjhaFw0y MDAzMTAwNjQ3MjhaMBQxEjAQBgNVBAMTCW91bWNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAKQH5WkZF7iep4hTE31IKyJvg7VuEl3WGx+hLZ51 jwbUOxnExsIXVAeWb3TazmJFosMzOiEfyehTbigIBrpzKPifubiy0pACs691G2n+ 0RFHGXCGLEcAr/7mcUr8cX52l0yFMgck4kz044yqBX/zaf3llrZ4NkwNdSD4vQID GPVaiu4f4F7kSEcjuAkTR6qDKDvqjmREm6DEvGfOXf21LB+OIVLtZv+XfLY+cMUB hVdNZb2uhlBLcKKofpuuzynN3QQw6n8XiC7GsgcPfMKBMgJWTql2iLGh4voWOUhh E9iRXeVIPqKYDG4Nrp2oR7RGbhBxylJgZiq/dUmZsh8i4rxPlTD4CtkRUTi06ZT3 w040t7hY6rC00wtcOCGceqd6scIDhQGz2Mc5NeOFI59+nqPb0n+FQlv305AWf+2+ e+v6wwuHHZNqaKYPbUl3TRjnOelPVyEMiaq+nvYvN4+XJTxGunqqfpe03ib0kq32 DsK0r+sFr1oleC1W6ZTXGDMVcCKuWTv9fPLKb0MnrvMSLhPoOFYr3ygr8fNlqlnA Ex4zeNIF6SsqTmsHZ/Lc1O/gYYvLCYF5Rwgg2kk1Nq+U969REpdfjOJna54BnZBl 1Z+Hg7FIphjaNiZBwDVaHtjedE7X3qoMijXKMG1C4h+hATGOnoHBBZq8UKHVED8A Xy9FAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFKkzJpU4cRCu LvRXY/KCvZcpibwaMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJb3VtY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAsh4F zIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFu8+1XtgAABAMARzBFAiEA zsvJy1fu/8eGn3NTBtpt8DURj1ZIxdWVcnN0t3Yb4uICIFKG9vFlefBWOep40fe/ xSDenXkhapNl+hzOLJtesbaJAHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y CJo32RMAAAFu8+1X6AAABAMARjBEAiAoZ36VVv04ToQVbnSBbDa0pVtFrSLHKfrs 9gv+NLmGcQIgKDxSTPOGlZ4Ikjd5bJadkcyFgkmDgOOxJYSSPJF29/kwDQYJKoZI hvcNAQELBQADggEBADy+qKm5p1bhmPosI6+Rv6yWivJYX6egku4rjPCZ28egFLZ9 L9uiF5eNEsXY3DWRoqaxh3UX1jH+3I1E2i1G9OJSuzd8Zegp7dUPORS6HSc1TwpU fLuwTRzmcWH6VIJ7R5t2W7Nf9VYyBj0shVdOL/WLeP3aYx6oZpjgCbceh1Lj9pdL 0z+vMY+WZ1Ex9/YiPepE/rgUYbR3OHHhwx2LaEzNcXQ+1Fz+l+slsWNs9N0/NR0N 7XrmdSu2BLDONfe7/xlstNRzBlxNQNrXediRTCnWHkxpF4IxVUCNiN+9THYU2Ebj 135egAmDm0e+AsZqKabSI6xPUYUhtmWznk0S99A= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApAflaRkXuJ6niFMTfUgr Im+DtW4SXdYbH6EtnnWPBtQ7GcTGwhdUB5ZvdNrOYkWiwzM6IR/J6FNuKAgGunMo +J+5uLLSkAKzr3Ubaf7REUcZcIYsRwCv/uZxSvxxfnaXTIUyByTiTPTjjKoFf/Np /eWWtng2TA11IPi9AgMY9VqK7h/gXuRIRyO4CRNHqoMoO+qOZESboMS8Z85d/bUs H44hUu1m/5d8tj5wxQGFV01lva6GUEtwoqh+m67PKc3dBDDqfxeILsayBw98woEy AlZOqXaIsaHi+hY5SGET2JFd5Ug+opgMbg2unahHtEZuEHHKUmBmKr91SZmyHyLi vE+VMPgK2RFROLTplPfDTjS3uFjqsLTTC1w4IZx6p3qxwgOFAbPYxzk144Ujn36e o9vSf4VCW/fTkBZ/7b576/rDC4cdk2popg9tSXdNGOc56U9XIQyJqr6e9i83j5cl PEa6eqp+l7TeJvSSrfYOwrSv6wWvWiV4LVbplNcYMxVwIq5ZO/188spvQyeu8xIu E+g4VivfKCvx82WqWcATHjN40gXpKypOawdn8tzU7+Bhi8sJgXlHCCDaSTU2r5T3 r1ESl1+M4mdrngGdkGXVn4eDsUimGNo2JkHANVoe2N50TtfeqgyKNcowbULiH6EB MY6egcEFmrxQodUQPwBfL0UCAwEAAQ== -----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 405814663574558684824207577345875524882641 . . . . . . . . [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 2019-12-11 06:47:28 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 06:47:28 +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 'oumco.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 669187460827099680702423553247524295673426336275154050452990116288551448563232539223242952841308471122394953049114210722603803326567239621413442574986427482219777491541137107132399902742526184024109423153302307751791637978815969871614736475502480746006044801152608479820946509343865279598290491777857042105363900669447383121891303664807442343800251657716276649976897212564824081754238372728609524690314879706192615586694923448792596623509714681935533132464339378511140112652384805517726088885567467881834503910261275233570302077007776159248051092629730036476979986105401590313373042108641789199688326544024526231873346903845855676022992314356928438466011025522929045846217796369050989674888435268317077613033686077935391978645836507208344863079544039849486422120530574900383485609075667226395731574654864395936675867402657331706056630777636902193183530328745772481350703713377887663667420245337754447257071982118982861437475941640918732842627314693512817452894447737575754078040921735984071079984043022005003502494391973898503528329959361563342779150340876189290145002520903231593101456520174230917800260262594164643375975374440480469693279462721092984803434554130099581263047220141054121285905940906621736499157125835283589006044997 . . . . . . . . . . . . . . . . . . . . [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) a9332695387110ae2ef45763f282bd972989bc1a . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oumco.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) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef3ed57b60000040300473045022100cecbc9cb57eeffc7869f735306da6df035118f5648c5d595727374b7761be2e202205286f6f16579f05639ea78d1f7bfc520de9d79216a9365fa1cce2c9b5eb1b6890075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef3ed57e80000040300463044022028677e9556fd384e84156e74816c36b4a55b45ad22c729faecf60bfe34b986710220283c524cf386959e089237796c969d91cc8582498380e3b12584923c9176f7f9 . . . . [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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