www.dykco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:be:12:19:62:d3:4f:93:90:b6:d4:41:b2:af:df:bb:3d:91 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.dykco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:be:12:19:62:d3:4f:93:90:b6:d4:41:b2:af:df:bb:3d:91Serial Number (int): 326014565426022551013954077756035581033873
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 71:b7:55:b8:1c:85:61:03:ef:e6:7b:3b:9f:e4:83:e7:99:f5:70:50
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cf:ac:a9:16:d2:1e:26:64:24:fc:bc:da:77:d2:62:0b:e9:28:bb:1d
Fingerprint (sha256): 26:6c:c6:52:50:58:f7:3a:4b:fe:78:e7:c3:3c:cc:8f:bb:80:eb:93:45:78:c0:42:2c:7d:63:19:cc:07:14:7e
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.dykco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.dykco.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.dykco.com
Other certificates including the domain name dykco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.dykco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA74SGWLTT5OQttRBsq/fuz2RMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjMyMTQ4MTZaFw0y MDA1MjMyMTQ4MTZaMBgxFjAUBgNVBAMTDXd3dy5keWtjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCpNNqUF/TXWCHq5AuQ8uPGZ5n+2Sd/pCjC xXhNbde73HszGciunRm5aEZIR7LUDgUnKF/CSpK87jNvA5kTnLA6dAvOmD9UcVu0 2XBXBHXpH7i9hLULm8RBRuWDUWDBffvhFPhzYVIZ98ujLPsmiacyDN4tRL0V1f4Y BB4C2Os/9WV2bRzG7B1wM2EnE7Dy4sNLlVLbvG5bIHGgIRv9wstnvghP8GP2phOz hLEzErf4qdElp24s53abgSFBR8PymbkgSBqNYuRvXdh/T7DMqUVti7mZDDoDrXxo GZwXjQYcvn0uI2QcmvbSCO2xOB6Db0LTL8K0YnmnkW/OimSVMIinJpb7Ya/gt5j2 Zx4RzC8bL0XFkCEy4bitIoKwEpXSD8TNUAlxEBx8/g5h2/le6KRYM4aNPxR9mpnR AqjqUBXpTgvOmDWQ7hdKPPIDzHuFCZp0JnA9QEf6lH7ShZ3xO69/dOSxHpvceS7T R86TZT/ox9du5zSo2at1invH/yGSvVeq0YaiMWYrmOQx8B/pwEjBPustjuSsr9wJ YcxOUfI0oOVezCipidLO5QxWeSSk1vhHxMFyC9lwRR8BD8y7hdbz5VD3zXS3izcQ B2zPdgr1rXXhg9TZHlT5kd8sDFvLm8E3wwZMRWfbxHTjb1wQuPLOj6f3WdppwsMH QdVPBBIaGQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRxt1W4 HIVhA+/mezuf5IPnmfVwUDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5keWtjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXB0PKZqAAAE AwBIMEYCIQCOGAQA/5LRQRJuAPH7PyuIf8FSxHfPQ7mM1Fl2E9zgFgIhAJlwoEoe QHGpUdr/J98t25/5zvrMJjJoggvOPjDEILzjAHYAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFwdDymWAAABAMARzBFAiEAlbzmINKlJYoy9a43JWvA RzIx5SgKk8TP9ZykWrmnWp4CIE6p/vzfEvKWk7F3KkmhsUt+Pz8lnRR8XOgsEnZq uR2LMA0GCSqGSIb3DQEBCwUAA4IBAQBK8wyZXe7fJTb6YJpUiOeLPdrZ+bn7AgFq 7utyjnhJnaiIBENtsfwx9GruX1Bfd5kS8i1WvdbqKjNJNPCLL5N5Zk5ykLXQQEJC egIWMO0NRu4YXjlMsVCpvio6uqrT7R2dkg7egwMT7fUNy5Si9N82IZs+DwgpbWoL V8FvUc+2gvMSuNJDiGhRlC+eFDCc8oSFmBhLn6PS9RHdcOdCb5JsV5rIzrTI3LQP slPosWUKtF8ICPBOvro4o9xlSCHGhRW/VxifV+v/KxiI0L5keEPnnoVwzEebjKhf pHdDR9asIls8SC9fqOljariBpZ5UBCNnLSDKhmQtGYsCjRFFT/a8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqTTalBf011gh6uQLkPLj xmeZ/tknf6QowsV4TW3Xu9x7MxnIrp0ZuWhGSEey1A4FJyhfwkqSvO4zbwOZE5yw OnQLzpg/VHFbtNlwVwR16R+4vYS1C5vEQUblg1FgwX374RT4c2FSGffLoyz7Jomn MgzeLUS9FdX+GAQeAtjrP/Vldm0cxuwdcDNhJxOw8uLDS5VS27xuWyBxoCEb/cLL Z74IT/Bj9qYTs4SxMxK3+KnRJaduLOd2m4EhQUfD8pm5IEgajWLkb13Yf0+wzKlF bYu5mQw6A618aBmcF40GHL59LiNkHJr20gjtsTgeg29C0y/CtGJ5p5FvzopklTCI pyaW+2Gv4LeY9mceEcwvGy9FxZAhMuG4rSKCsBKV0g/EzVAJcRAcfP4OYdv5Xuik WDOGjT8UfZqZ0QKo6lAV6U4Lzpg1kO4XSjzyA8x7hQmadCZwPUBH+pR+0oWd8Tuv f3TksR6b3Hku00fOk2U/6MfXbuc0qNmrdYp7x/8hkr1XqtGGojFmK5jkMfAf6cBI wT7rLY7krK/cCWHMTlHyNKDlXswoqYnSzuUMVnkkpNb4R8TBcgvZcEUfAQ/Mu4XW 8+VQ9810t4s3EAdsz3YK9a114YPU2R5U+ZHfLAxby5vBN8MGTEVn28R0429cELjy zo+n91naacLDB0HVTwQSGhkCAwEAAQ== -----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 326014565426022551013954077756035581033873 . . . . . . . . [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 2020-02-23 21:48:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 21:48:16 +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.dykco.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 690302131801368195036296807543881912123390429891040444619300945625491646410735530607275431675740086023602315993389040504473021472980003867205137322409635345769277081023510551086697125135551364480326378452909453694532559769475775676975646082661058999320192177111843470379050818079646096816983771469541162338388016189498483454930624936557572182873061735523525713383192032708989610554223501337952920449890453340280623270774940256272282714994834258814696313486445602049312168713107801538585921727156195592756145216514702850462758834704605193109448097696898395317976479865131862849850120235545437564417998842799261574302974332446339588353195856634550192521325118418180763695085519735326232439109067056577237097198021942301563216277746715443931810316273016839691044881889713044651841541512212967647811410163129328922255517000228767571830102668292987361843740061848551100589533155725292007950233498357560372576806278472409374352495296978740307014948295301561426231138149189009586959014713849253297981598833768889712876791422857495242507198355510615705310115480677496959767787479660801009940215087161493105321285638801738081374649463314600785247993690756665895634704956004658017223633846802186365226921766863755164102183571368784459138734617 . . . . . . . . . . . . . . . . . . . . [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) 71b755b81c856103efe67b3b9fe483e799f57050 . . . . . . . . . . . . . . . . [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.dykco.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) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170743ca66a00000403004830460221008e180400ff92d141126e00f1fb3f2b887fc152c477cf43b98cd4597613dce0160221009970a04a1e4071a951daff27df2ddb9ff9cefacc263268820bce3e30c420bce3007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170743ca658000004030047304502210095bce620d2a5258a32f5ae37256bc0473231e5280a93c4cff59ca45ab9a75a9e02204ea9fefcdf12f29693b1772a49a1b14b7e3f3f259d147c5ce82c12766ab91d8b . . . . [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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