oumco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4a:63:32:57:ed:a1:97:dd:48:cc:ee:fb:cd:44:b0:2c:09 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): 03:4a:63:32:57:ed:a1:97:dd:48:cc:ee:fb:cd:44:b0:2c:09Serial Number (int): 286649607917252540361902221444069811301385
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 31:52:36:f1:f3:e8:ec:84:08:6e:35:6c:5a:40:47:8b:ba:4b:76:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c3:10:7f:fc:24:8a:e5:58:74:4b:20:78:ee:a2:0a:ce:9d:ec:90:d1
Fingerprint (sha256): 56:a2:fd:cc:a6:22:e4:5a:18:5f:ab:08:55:23:fd:99:75:90:bf:28:af:37:73:ca:e8:dc:c8:b9:e8:a6:3b:7b
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----- MIIGSjCCBTKgAwIBAgISA0pjMlftoZfdSMzu+81EsCwJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTMwNTE4NTBaFw0y MDA1MTMwNTE4NTBaMBQxEjAQBgNVBAMTCW91bWNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAJk44M8qkeLsl0BPBsYspnc7x2mZJl4WMc969gSr wePYD2OdolJg1TiCmLLTO03CQtjRhqWjql0It3Dvx2jJlGOyyoEhqFOWukfGFZmz 3Fk4Trv5vOjmDhQY4LQJgqjC37S8s0Vkngkd6pM84OOJZZdCJ9rKvJX7HYjwn4mq W+GKsVMtEZXiI3US4lnSLz/3pqLi4Z8ZqFEohPM2TVYQQOQG8h7AJke/6xPZzegT lxyqGInXsbFOD3VfJHLnkNDt4L4moIzjumO56G8HW0FUQjHsjVbz1KNTSf8IH8Kw 3breNAa3TwB5CQyoI5R9MZkn8va9UG761hrg/15RRHylOGzoqxnkB/fIU2sWW67L 65mNc2V5nBnuF5r8g0OchvyeT0jcfkK/KDLgMFW5SeqAJXfxbWQL5/HUXdk6LGWV 2XFTNUCzo58EgmMgMkVKcwKPDSAXHBMaMc3NlRWQ357Wvr2tDX0zXlVoYX/1XUiK O5fHda2/hY5fZf5sqBesj6YQ2MKFCTRQ0xfKjT9fTQ2R+iq4HTQNlCCxf+ady7hQ Hb3iAoUNxvJY7L9XQ4kc0aybl4/udXX75CLbsZkg08kC8I1pXwN3rDTjeRPYOujs faG4mm4g69/9rio4nbb75GqvVicwdzueC/29YI/dH23B0BXv6qEU0d602WSpBhnH NzpzAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDFSNvHz6OyE CG41bFpAR4u6S3ZXMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJb3VtY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUAsh4F zIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwPTMzewAABAMARjBEAiAH PCahsIjea04DqxMTJd7mDlCmG2/fFG6EYjRWXjm0lgIgHZ9fWw+VLPy1tUs0eYuW QGAlP8v3c115GJxUeZcOHQkAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbII mjfZEwAAAXA9MzOwAAAEAwBIMEYCIQDbETzU7h7uHs1Db7z0zmAKDIpF7NC5rh1e /bfCKA616QIhAJD9D30ihNXXo3NageJh9b/v660jl7W6ChDjRvKZfu2FMA0GCSqG SIb3DQEBCwUAA4IBAQBDQjUX1oXaPPp/SZ/RCsm3b9uYvDBMwcG7juOzsMUcHhqB A7e6+u0tHwpga5f5/O6aIuEvtT2lUSP8VqE4R4+05z6GYTmNdquxp04Vx1yK1JU+ Xs9OkhPxWtsXktTiiOq3Zdz9CV9c/L0UG+yhRpimrqzIFZk6D6afKCo/0m28RKCg MMKSygTUcAE5S/LGdGagxe7yZ8r5uu7pkEIaBU13pzZyiHAofr683sBcFaLMK4D1 a8TNjlQ2Yfs7VSGW05NKTnNOrl7DJQLIhdZYbyd4QtHLG4ESicPYo4I+O05vBvUf 3cBvKAa39JpwtbjxnsDEldCmA1JPh8swf0E6Ynwc -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmTjgzyqR4uyXQE8Gxiym dzvHaZkmXhYxz3r2BKvB49gPY52iUmDVOIKYstM7TcJC2NGGpaOqXQi3cO/HaMmU Y7LKgSGoU5a6R8YVmbPcWThOu/m86OYOFBjgtAmCqMLftLyzRWSeCR3qkzzg44ll l0In2sq8lfsdiPCfiapb4YqxUy0RleIjdRLiWdIvP/emouLhnxmoUSiE8zZNVhBA 5AbyHsAmR7/rE9nN6BOXHKoYidexsU4PdV8kcueQ0O3gviagjOO6Y7nobwdbQVRC MeyNVvPUo1NJ/wgfwrDdut40BrdPAHkJDKgjlH0xmSfy9r1QbvrWGuD/XlFEfKU4 bOirGeQH98hTaxZbrsvrmY1zZXmcGe4XmvyDQ5yG/J5PSNx+Qr8oMuAwVblJ6oAl d/FtZAvn8dRd2TosZZXZcVM1QLOjnwSCYyAyRUpzAo8NIBccExoxzc2VFZDfnta+ va0NfTNeVWhhf/VdSIo7l8d1rb+Fjl9l/myoF6yPphDYwoUJNFDTF8qNP19NDZH6 KrgdNA2UILF/5p3LuFAdveIChQ3G8ljsv1dDiRzRrJuXj+51dfvkItuxmSDTyQLw jWlfA3esNON5E9g66Ox9obiabiDr3/2uKjidtvvkaq9WJzB3O54L/b1gj90fbcHQ Fe/qoRTR3rTZZKkGGcc3OnMCAwEAAQ== -----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 286649607917252540361902221444069811301385 . . . . . . . . [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 2020-02-13 05:18:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 05:18:50 +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 625091959018637369136723459892022844695451956065603126031337739512909712550712795191714550472889092810340881749321492109880442546253258050196735961187408101017870040524216758469357015092172337227088893291553262888406907218505526447512875745901440742876179611341411567348593720595612923341883089140924676993583083299735276603407035279885532181645075110795686114364175054041898609989003458947340025660499082697091273479215331465216196567524174502142430612525650837276115477917112848836871856890102271833337281259983372800975322337632670541366743792715900701029451119765645347530960134059506580061802636279047081695914638082707711161395069374940265129273606867053675977632048829004628882917603047166477785873710757642630083012781145645497202735843535736130401671004902204436165514908709759028164153914439060957545970705946216956878870475429108764348360652922267018083923717922090091324547754738640613496180396742377375367417407478587977237024624865506571136593709209060919163907775652386598309177056526787397494447606061052540948950311621703049784536212649246665426300707659013250759205992089034291518534865644521082693706512631267458328135482594566604930213984796469934633272662705414096799697978746417410694188676772035356039568636531 . . . . . . . . . . . . . . . . . . . . [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) 315236f1f3e8ec84086e356c5a40478bba4b7657 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001703d33337b00000403004630440220073c26a1b088de6b4e03ab131325dee60e50a61b6fdf146e846234565e39b49602201d9f5f5b0f952cfcb5b54b34798b964060253fcbf7735d79189c5479970e1d090077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001703d3333b00000040300483046022100db113cd4ee1eee1ecd436fbcf4ce600a0c8a45ecd0b9ae1d5efdb7c2280eb5e902210090fd0f7d2284d5d7a3735a81e261f5bfefebad2397b5ba0a10e346f2997eed85 . . . . [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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