www.nddco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:3e:d1:4d:37:d6:53:91:42:cb:1a:9a:f2:94:53:09:38:27 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=www.nddco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:3e:d1:4d:37:d6:53:91:42:cb:1a:9a:f2:94:53:09:38:27Serial Number (int): 369824860066629543764765367546437819775015
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 8e:b6:db:3e:a2:df:59:35:e3:c0:26:a6:db:12:b1:ef:a1:b3:a3:04
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 06:5f:0a:93:af:92:77:cf:23:58:94:f6:6b:f9:27:66:5e:c8:52:75
Fingerprint (sha256): 08:17:a5:d5:48:b2:bc:76:57:40:7f:e9:db:08:f7:1e:f7:e2:ce:d7:1c:cf:db:35:c7:e3:4c:7a:55:8e:e2:55
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.nddco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.nddco.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
www.nddco.com
Other certificates including the domain name nddco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.nddco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISBD7RTTfWU5FCyxqa8pRTCTgnMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEwMzE4MDFaFw0y MDAzMTAwMzE4MDFaMBgxFjAUBgNVBAMTDXd3dy5uZGRjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDcw3YRzjVfib6G8BUvLqTckTEXiYf2kIXP qBUvU0nrX5+FAKA289tGNg6KJ4YfOtqBSHS1CNmXzdcP0CM2jiKxM7JKOJm5pssp crELpTCJfdW/Xz8ikmEOmzg715uw/FF+u6bFPRCgn1kOMkI4TivGg4KcohDystDg iRdLAC2dmkO0vruVVvV7ppOfuYt8vZ9/DoIlO++x7KmYMkbfHjWcp6jlBTvxcyCm CgP6DAglMMPxFbKz2E2bcYvRwNv3ylu8XnePFNL1MzM4OwDuNPGRKyslUm6aWPao 7Z1ldlWXWpMeciYIgOQUOTdxYrCz4L94uCPCJkZVbTE/hvI9IHT6V2jmwhEk2KrV F58S+tyK7gfgbj1yYdrZ8p3uBWZso3DPRHgkibnYBr+2TpFwM8/BfBHa6b9yDFEy ihd/p4B1EQ+7An+KdymwD043nsn/04OxNYo4qjUF4dJp8tmPvp+seDbJQmlErZ+l J2sQGC3kWJy5Mw6k+mph+EF8WpAI8hwqPFclrO5BbPRA05UPHrAZCci9C0AkYEfG ov7cQTGzZ+O+lpJA00bFffyWhi/bf2+TZnqbDEXWkalx+arV4gP2InoVlDJVL/G9 YH8KmxYxEX+JKMX5DphpRPHuYd1mB402taJp/iIce51xrfGAGQB4p82KsiYFy11z EkolXCYLcQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSOtts+ ot9ZNePAJqbbErHvobOjBDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5uZGRjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW7zLZa9AAAE AwBIMEYCIQCeqsgkUoiw3rXSRc9GFRbfxZVdIsx599mh13FQeUOqvwIhAOCB66VW UHFK8m1GJU5Up+5uT4QqgDbdIt7x3HGlhbvnAHUAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFu8y2WsAAABAMARjBEAiA4+kgiajvToZtxzM/p4lSr H1HDtT3qK/2snd8dGhbBRQIgAfRQ6JE/zGvlzbV3slfevyEbAdjmQQP4HWEVdz3B DgowDQYJKoZIhvcNAQELBQADggEBAJSWEBDzhwAN5R03iU2JXrWwV8PpTT5r2fP+ LB781PVeTAw/7eJQwzDJ5CD7Lna+11JTgjgX6jxiz1dzed9clV9ksEb1Vfo7ISGi M04l7db7W+eRk/MFSYtzoFvUSCoLP6DbS9QkKSzU9Eojycz/NMCAZvZiKvN9QOtJ VyDZW75oOOlgr0szPhl8LmCK6sVigu7Mc/9mowWkkeEHCmym0XEuNMfraQLDmO67 eZGB6l8W7jc026G+226fJpCrOxzNZazKRn+pBu5se320Nyyg4jQphZnKzZUNzE2W uJv6TUX+yfcohfZmdJKnlX5dAhCh2IZjJMLrUFL5cVbCvayhv4A= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3MN2Ec41X4m+hvAVLy6k 3JExF4mH9pCFz6gVL1NJ61+fhQCgNvPbRjYOiieGHzragUh0tQjZl83XD9AjNo4i sTOySjiZuabLKXKxC6UwiX3Vv18/IpJhDps4O9ebsPxRfrumxT0QoJ9ZDjJCOE4r xoOCnKIQ8rLQ4IkXSwAtnZpDtL67lVb1e6aTn7mLfL2ffw6CJTvvseypmDJG3x41 nKeo5QU78XMgpgoD+gwIJTDD8RWys9hNm3GL0cDb98pbvF53jxTS9TMzODsA7jTx kSsrJVJumlj2qO2dZXZVl1qTHnImCIDkFDk3cWKws+C/eLgjwiZGVW0xP4byPSB0 +ldo5sIRJNiq1RefEvrciu4H4G49cmHa2fKd7gVmbKNwz0R4JIm52Aa/tk6RcDPP wXwR2um/cgxRMooXf6eAdREPuwJ/incpsA9ON57J/9ODsTWKOKo1BeHSafLZj76f rHg2yUJpRK2fpSdrEBgt5FicuTMOpPpqYfhBfFqQCPIcKjxXJazuQWz0QNOVDx6w GQnIvQtAJGBHxqL+3EExs2fjvpaSQNNGxX38loYv239vk2Z6mwxF1pGpcfmq1eID 9iJ6FZQyVS/xvWB/CpsWMRF/iSjF+Q6YaUTx7mHdZgeNNrWiaf4iHHudca3xgBkA eKfNirImBctdcxJKJVwmC3ECAwEAAQ== -----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 369824860066629543764765367546437819775015 . . . . . . . . [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 03:18:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 03:18:01 +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.nddco.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 900636586224590621055401704146468436568830748625923628532498841768675230857023913121882652764318933171507637107083452204009084858488993623461074655225590002265677442290632033713831327078195298560939134912520788850922752613451749243607360424345797874738947150327026398597407576650547866402236521010871928743138508719525424330902484820162767296423841739111234862749664116548490857697837116671960153667796614363958204058316454858322948134845370544905923660290163390852872648009387711364950841372967250775690522600748988130321903133696553757482014156389400410660546098789304440994672927156887053182081631784407865975578871081511069476282551086584580678277598295759451177349960183351120124643426686615830682413969938133041970396801008411117280086597685221261553419709585655141552220686668881576244300700246489426199563673147450108678512547080090984130673877256146952544012976656292414601634237402454290955705540009262138224924929695462792921498782375627868148563029686554281703369989944625297187584751245345887797064304619004992150009377055960297271928468976785762021204327275903665199894039106091687991398213882058772380163387482235507204571434989977826434179810712129428007788828296982379004890540323010572725097692117948227254686714737 . . . . . . . . . . . . . . . . . . . . [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) 8eb6db3ea2df5935e3c026a6db12b1efa1b3a304 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nddco.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) 00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef32d96bd00000403004830460221009eaac8245288b0deb5d245cf461516dfc5955d22cc79f7d9a1d771507943aabf022100e081eba55650714af26d46254e54a7ee6e4f842a8036dd22def1dc71a585bbe7007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef32d96b00000040300463044022038fa48226a3bd3a19b71cccfe9e254ab1f51c3b53dea2bfdac9ddf1d1a16c145022001f450e8913fcc6be5cdb577b257debf211b01d8e64103f81d6115773dc10e0a . . . . [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) 0094961010f387000de51d37894d895eb5b057c3e94d3e6bd9f3fe2c1efcd4f55e4c0c3fede250c330c9e420fb2e76bed75253823817ea3c62cf577379df5c955f64b046f555fa3b2121a2334e25edd6fb5be79193f305498b73a05bd4482a0b3fa0db4bd424292cd4f44a23c9ccff34c08066f6622af37d40eb495720d95bbe6838e960af4b333e197c2e608aeac56282eecc73ff66a305a491e1070a6ca6d1712e34c7eb6902c398eebb799181ea5f16ee3734dba1bedb6e9f2690ab3b1ccd65acca467fa906ee6c7b7db4372ca0e234298599cacd950dcc4d96b89bfa4d45fec9f72885f6667492a7957e5d0210a1d8866324c2eb5052f97156c2bdaca1bf80