www.eufco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4a:c5:3b:34:ba:41:d6:bd:be:04:49:89:a8:33:96:a7:75 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.eufco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4a:c5:3b:34:ba:41:d6:bd:be:04:49:89:a8:33:96:a7:75Serial Number (int): 286779918277556581967289822111246950246261
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: bc:a1:99:05:02:a6:b1:af:2b:75:0c:28:a2:06:4c:e1:f6:c5:24:4a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 09:37:17:17:d2:64:68:89:c6:5a:ee:fd:fa:ff:00:26:d9:ed:d5:fc
Fingerprint (sha256): 39:3e:da:00:af:c2:bf:db:ad:7a:e6:91:6e:a1:be:60:de:4c:be:ff:04:48:e9:39:0d:c8:f2:a9:93:76:cc:47
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.eufco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.eufco.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.eufco.com
Other certificates including the domain name eufco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.eufco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA0rFOzS6Qda9vgRJiagzlqd1MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjYwODUzNThaFw0y MDAzMjUwODUzNThaMBgxFjAUBgNVBAMTDXd3dy5ldWZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCh4o9s2U4YN5J1b+11Qtaf4lsG/LQEJvZY X8dUQwmK8tnuTNbVyCe0/9YDBnnq05R+IBNZd1AULXKviFHMzF+QwRhWdMOmz/VV Pc11UeIfiqPusV+Gi28rKvEhuWwz2cfIJyW1aKfpWKuImnzcSWpk1Z7fOK3hjjir S5td0SCXi6qtBZ5Pka24OaCr23c+YfsWhmhICAfRB5Bfa0lVGXnp7v3LIStaG2gE wUar+jZtNXPMD8aSIA4JL8TgyrC6Z3zGiMeKzr/2hJZuhuIEIevtjtChRzitv2f9 59qJSQnkQRS/xNy36Eww34XuIB+HdyV1NctOGkqp8swD/cIrV48E7bevTWWA6+y5 kZ6BqYeYHP4T9dLDGE8oMjrdVO0bgJbcuWLRBXES+yCsZcf4qwN8tm9/F5raZU8d XWXhCwcZjiruyRi2mt8Cj4AD0zjQvpZKi7RkC/xFDsT2tmJynJEJWffzf6DG4HOG v0dXY6qSfZdeCLfRBiaU78Eo3O3+LbOzJ5CsmYy5otYXxASFRyaeTVX6TDI6JTn+ URI9sYynJYUEW8EbBbQXvnYKwf9CHdWzoFCt5+0B/K8hXyxXLSMtGWyVMp+lzeaL MZbWD4Acfeh41ZsWz72hMFLsMtBRcSiPw4l6hSRSWTKgtPBVBi0Dj4Jeam0BpPGd vBjVT14NFQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS8oZkF Aqaxryt1DCiiBkzh9sUkSjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5ldWZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW9BoI2AAAAE AwBHMEUCIQCv8KjwP3Hn2lJ+m+7bqPXAoIQd7dXlIi2Z9INGLCBmswIgWJWpZiuw /0R1eSQ1fDvKgIL85wohJez0xHMH4rYJsQEAdgAHt1wb5X1o//Gwxh0jFce65ld8 V5S3au68YToaadOiHAAAAW9BoI2pAAAEAwBHMEUCIQDVnwFjYerugmvotA0pW93M RhARN0w81b3IAwbj9z/lvQIgDhTP9moqzzyV1bjlv5+h0xOvjO7FqzN4BEcmxAaR kx8wDQYJKoZIhvcNAQELBQADggEBAAuU9M459Wc/7BI7qPhlh4sS6nO0tm26Z0Oj J2McejznAFYYQHWFVXsvPS4a53m5rsxh2HKfWY0mejH4stCh/vjgEvH7AGjm6aO9 uK3hRtQe2DeVP9rUlrg33izJTw6x3rd0Q3QWRQw01Rx8Nj7brRNWFL+pKUjrpMNs 1TsjiT6NWwtVjK1/5iBZd/SBVl4idqVSUxsOq2Jw7zQ0Jy84yWsG9a25n+rZ152v dbopXScNZ3xlRr3IVLtCRX+N7eesH5t5QfRLelHwYbPy2FLESiLV/PFKqkWmqVht ZzIvBy+f0N4pIzeJsTd0WeKqfZCVwhlwNVLAr4Sc78qlMCRazB4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoeKPbNlOGDeSdW/tdULW n+JbBvy0BCb2WF/HVEMJivLZ7kzW1cgntP/WAwZ56tOUfiATWXdQFC1yr4hRzMxf kMEYVnTDps/1VT3NdVHiH4qj7rFfhotvKyrxIblsM9nHyCcltWin6ViriJp83Elq ZNWe3zit4Y44q0ubXdEgl4uqrQWeT5GtuDmgq9t3PmH7FoZoSAgH0QeQX2tJVRl5 6e79yyErWhtoBMFGq/o2bTVzzA/GkiAOCS/E4Mqwumd8xojHis6/9oSWbobiBCHr 7Y7QoUc4rb9n/efaiUkJ5EEUv8Tct+hMMN+F7iAfh3cldTXLThpKqfLMA/3CK1eP BO23r01lgOvsuZGegamHmBz+E/XSwxhPKDI63VTtG4CW3Lli0QVxEvsgrGXH+KsD fLZvfxea2mVPHV1l4QsHGY4q7skYtprfAo+AA9M40L6WSou0ZAv8RQ7E9rZicpyR CVn383+gxuBzhr9HV2Oqkn2XXgi30QYmlO/BKNzt/i2zsyeQrJmMuaLWF8QEhUcm nk1V+kwyOiU5/lESPbGMpyWFBFvBGwW0F752CsH/Qh3Vs6BQreftAfyvIV8sVy0j LRlslTKfpc3mizGW1g+AHH3oeNWbFs+9oTBS7DLQUXEoj8OJeoUkUlkyoLTwVQYt A4+CXmptAaTxnbwY1U9eDRUCAwEAAQ== -----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 286779918277556581967289822111246950246261 . . . . . . . . [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 2019-12-26 08:53:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-25 08:53:58 +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.eufco.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 660433184009594224921378060652688378511392053053101754115384530220969242226508543716588493529658863509061331154175433157054053064695230072840577272059440487854021854581747647884180077598240839009347423274601446239616907768491133019749657834150812206974256384241913900632820991150119060476378419570976749084410837832843369157572086068835027099069941762834536108336739588305896944715272561750929333733345524519468704406729499657358493844569002260546673657272519376488578984378377752650154339366361274334246944632831325228119269262900030583465609809449632121509920887637735915574392192605476512839063244463288492956322332826024131942033404020738631955501342915326465058198706197929467052955842494003565610861836343815269616991653868707471330690755857848163729955572449730000385789245017570486332363363253149628396766349417451765785975914177253193523218709514662542599799312999023980210205326661312027863822560335753534021487706220072996628482245822916249125498944382057565210062143403677949529005111640440529171269624439777570725365086531606844548737436184399471546545995313036068447470509103529420076953529612831683849517329174475629286658563040420829313330241216198497696264644777563951092926302632872219105275923264920378038743338261 . . . . . . . . . . . . . . . . . . . . [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) bca1990502a6b1af2b750c28a2064ce1f6c5244a . . . . . . . . . . . . . . . . [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.eufco.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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f41a08d800000040300473045022100aff0a8f03f71e7da527e9beedba8f5c0a0841dedd5e5222d99f483462c2066b302205895a9662bb0ff44757924357c3bca8082fce70a2125ecf4c47307e2b609b10100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f41a08da90000040300473045022100d59f016361eaee826be8b40d295bddcc461011374c3cd5bdc80306e3f73fe5bd02200e14cff66a2acf3c95d5b8e5bf9fa1d313af8ceec5ab3378044726c40691931f . . . . [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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