www.cdyco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:81:3a:95:4f:87:4f:af:9e:71:ee:07:e0:e9:0d:5c:4e:6a 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.cdyco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:81:3a:95:4f:87:4f:af:9e:71:ee:07:e0:e9:0d:5c:4e:6aSerial Number (int): 305311153617100070790529600905972058705514
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 93:64:18:97:82:55:ab:59:b2:98:a9:a9:bb:f7:26:8b:e4:3b:72:c5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 13:90:82:78:bb:f1:4f:d1:05:c1:63:53:7b:24:f9:96:fb:41:2c:8e
Fingerprint (sha256): 00:6f:1e:3c:51:51:bc:7c:06:5f:d4:f1:e1:a8:23:06:7c:cc:95:ff:00:c9:cc:53:57:a5:ec:4f:9f:aa:0f:e6
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.cdyco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.cdyco.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.cdyco.com
Other certificates including the domain name cdyco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.cdyco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA4E6lU+HT6+ece4H4OkNXE5qMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwOTU1MDFaFw0y MDAxMTEwOTU1MDFaMBgxFjAUBgNVBAMTDXd3dy5jZHljby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDikuC3CL0FJL0FEmXNY8tJqhQMRxkdhRE0 TdF10NPibwPgB2xZLYaQJuPPIV5TXS05brx3Li2NN5bPCK8yuOiyFXwYo0oPheG/ GBOvrdovsuoxxTaFL8n1OOgGURYhX9iXhJJtTKwBXAW+abL68Pp9857nQj6Jakfr mUxZ5JAMzKHRFzwdjdXDJwTsR8kc1rmMfBT3GX/BvnXGqdAAvxjI6FmXS27nHotd 3egm4vUJSMpoFe31OCl2lhBPe1I33ARe5IdfIEscAF+l4Ck5wYODPLe8dEoNSHox 8xj0d1fBC2t9o5E1WEqq6Grr+/kU+8X6lJts6f3PoiLWHO6cRC+iKNVQ3boy6f8v Tz+QLy02iNLa521qqVCQmuMmiAU63B4/eRc8oL5S5ZwUhAePx1PQQvnsO/PbSHQp QLZ/T6+strBGCvEdKHeHh/tcLSTpvKCwPBCPDS2KpES4WjIvk1U17qOjSsa5h1BX VDnM3dwIx6FtuJpwDZK9Hyv6JgOAu0JfN3mXToLRfjLViursnJ8Rl2Hou91yJdEF nNIIB68dTnqM5BIFYWS/zVqsXOMTuBshjONFLCrBX6yBrYm96+f6ulTz7nbuVacc DTa2bzBWf6mv/UsP0nY6kgKfW2oQES2xjBxTNPnjpzsLbBgnixrxHSAO47d5eP7N ZeTb2dwEiQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSTZBiX glWrWbKYqam79yaL5DtyxTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jZHljby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3EwdpLAAAE AwBHMEUCIEbTEzLmQT6uq1+4wGye7cGtXbrb0RVdUFwMF99i62ooAiEAsKESu1IQ SOIHYeSKk20WwLxh2n2YPWTwVppE/M1q3AgAdwDwlaRZ8gDRgkAQLS+TiI6tS/4d R+OZ4dA0prCoqo6ycwAAAW3EwdwYAAAEAwBIMEYCIQC9oMt+tKwMC/0hmS6Orez1 2i5PeTagCt12K7pzTu6I1QIhAJzRv4/j2Xa0MixuHzq9+KCgME5TlcIJ+ZMRbAGm 5k98MA0GCSqGSIb3DQEBCwUAA4IBAQAgf0/+x4AQ22MHjU4s7Coo718w3guFEQXG b49UaZiH/WAJWIlGhG3H7wU6wh9YWIbESI+fvNTd+FSynYwradQD8c+ZvPlHIJT+ IvmOVeOYMBKY23dWn9/kWHsYfmhXU7PLvkLC2N22fihWE+mTH93j2hxdPY8b1Vj0 kC+w7Vhy2MIP1zJuEMO5f2N+evvurqT1zD24SL2X/+RdZ35mkTZTu90lrzMCUq+s LXJ4NqZbr+tDIAnl2CcNEd+g7xGGQAcWOtTa0zZjPWVyDRy9+lkl7F32HC/jEIMi e43wbDvG3q8fbCXc46nGaZAxbb3uavbszq9o2+tGpYy0XK6hAGkx -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4pLgtwi9BSS9BRJlzWPL SaoUDEcZHYURNE3RddDT4m8D4AdsWS2GkCbjzyFeU10tOW68dy4tjTeWzwivMrjo shV8GKNKD4XhvxgTr63aL7LqMcU2hS/J9TjoBlEWIV/Yl4SSbUysAVwFvmmy+vD6 ffOe50I+iWpH65lMWeSQDMyh0Rc8HY3VwycE7EfJHNa5jHwU9xl/wb51xqnQAL8Y yOhZl0tu5x6LXd3oJuL1CUjKaBXt9TgpdpYQT3tSN9wEXuSHXyBLHABfpeApOcGD gzy3vHRKDUh6MfMY9HdXwQtrfaORNVhKquhq6/v5FPvF+pSbbOn9z6Ii1hzunEQv oijVUN26Mun/L08/kC8tNojS2udtaqlQkJrjJogFOtweP3kXPKC+UuWcFIQHj8dT 0EL57Dvz20h0KUC2f0+vrLawRgrxHSh3h4f7XC0k6bygsDwQjw0tiqREuFoyL5NV Ne6jo0rGuYdQV1Q5zN3cCMehbbiacA2SvR8r+iYDgLtCXzd5l06C0X4y1Yrq7Jyf EZdh6LvdciXRBZzSCAevHU56jOQSBWFkv81arFzjE7gbIYzjRSwqwV+sga2Jvevn +rpU8+527lWnHA02tm8wVn+pr/1LD9J2OpICn1tqEBEtsYwcUzT546c7C2wYJ4sa 8R0gDuO3eXj+zWXk29ncBIkCAwEAAQ== -----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 305311153617100070790529600905972058705514 . . . . . . . . [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 2019-10-13 09:55:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 09:55:01 +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.cdyco.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 924340219983656907444227464742364134575672040505470110182524121046080906922820091611486934831983423519332527279431098365367769394321230932082857173721053702406709047423212443554040455585456820336293381043806874997553810831961911800715902092358136555620134538418325864561629534728275609633943243374995964136551067002013956665438492049436003390566907858563593501465421920313302975785810218827782072804479566248886605921127625860536779766239702890143349459428674917937819564137941278629989610039184809992353393104741748960995347216950809290870100946050040043132219959051432425453058126335742025282475479119242300930008592461212979165821139266672426452435038993681336962187995352273981875318297090002620945851170744136645225289318758645003993460567129523068277169024355097262233455048442234008252903403263107962611989767578389879552259553801360623443122945759418124245171597553763787202375799692572688417208607893594622299166903852639321610034676120471830176860517713645321475056112466084321433024827183869418035102444518899296989930318945037594248849692860552891764626987596097287818807152331108003944568470356435105644294768576187234208863610657283254470000211425744343796220021839989786834007683536577029990916607824397770930100372617 . . . . . . . . . . . . . . . . . . . . [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) 936418978255ab59b298a9a9bbf7268be43b72c5 . . . . . . . . . . . . . . . . [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.cdyco.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc4c1da4b0000040300473045022046d31332e6413eaeab5fb8c06c9eedc1ad5dbadbd1155d505c0c17df62eb6a28022100b0a112bb521048e20761e48a936d16c0bc61da7d983d64f0569a44fccd6adc08007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc4c1dc180000040300483046022100bda0cb7eb4ac0c0bfd21992e8eadecf5da2e4f7936a00add762bba734eee88d50221009cd1bf8fe3d976b4322c6e1f3abdf8a0a0304e5395c209f993116c01a6e64f7c . . . . [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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