steraflex.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f7:b8:f1:e9:c2:4d:f0:a2:1c:be:3e:7d:6b:d2:cb:29:de 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=steraflex.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f7:b8:f1:e9:c2:4d:f0:a2:1c:be:3e:7d:6b:d2:cb:29:deSerial Number (int): 345632436460715694261511031837266679638494
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 62:d3:78:c9:78:e6:19:aa:9d:05:58:0e:a9:bc:2c:7b:fb:33:43:7d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 77:c0:ec:d2:b6:40:e2:74:2f:69:36:50:b1:1f:09:8c:1f:80:ff:db
Fingerprint (sha256): e1:22:71:19:5b:45:57:c3:7a:f8:71:8e:c1:90:e0:88:fd:ca:ba:87:65:ac:7d:1f:c2:63:3d:ca:8e:be:7a:71
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate steraflex.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for steraflex.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
steraflex.com
Other certificates including the domain name steraflex.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for steraflex.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA/e48enCTfCiHL4+fWvSyyneMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNDE4MTVaFw0y MDAxMTAwNDE4MTVaMBgxFjAUBgNVBAMTDXN0ZXJhZmxleC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC2EiDmRn2fqKFEmGTnbLyKo1CISZbYBVKt LPj5q3jns56Qn4HPGdk/rJVqYGwkKMGJm+WIVPHxBCFQWjCDDwP4wPGsOXOBdgBS QvNf2MRAtbkyszROMzsy/3m1QWVcU5OKqM1AdhM/VDMZvtYncxMdgBMmYXVqcucp xufS2yEYBga/6swpVMfKl6YGNVoj2qXCA8dfjzKfYwYm5kYZXMNVbV2I2zlRIGM2 7+l7XDiF/jPAS6LLDAdpN5ly64/JJQm+1g63Tp7WgyhOxvmYkYGXfCuvT0hDpfSX O1uE1XREvPwCmVklySjF6j4Czr1MNatvOu4BSENzsAx04SZ7EmvOj9HzF6XFrjWb P+tZiYByt+wMbGL+ILyvqdg7j14VGnczzBRWAP2bPTf4gwePRbsQO7i3J5SsZhAU XuW/wfjRe6XjCLhrraJayUa0CYXcWNWiI7VYT5nkme7y1aTpJb+hwUJmvhRYN3ce 5/oTFzezpY+ADufy97VhRGubdrhNxold13Y3jokpiGpSpYAGCa3N1PfAm7Y5krqd oxsBS0TURGFUnqMWjcfo9aM39o3fNYc5ff41XH7D/0o15JQ/Wh4gWpUDw1vTlFtA ZbMXibJpz9kGk+cbHLsIdXszUDHGZQqJBLWoFgJq1orsIhj53BPbrGSEDQ9A+1a0 bUI97qtH9QIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRi03jJ eOYZqp0FWA6pvCx7+zNDfTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXN0ZXJhZmxleC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW2+ZyqgAAAE AwBHMEUCIEgNUYwj+yJ3i020ws1ZxckNS8LJyuzlLXJLs85FUabzAiEAtCsNyCZe Giv2FRvLKFsVgEJQD79m/1AiFozxuHLxrJUAdwDwlaRZ8gDRgkAQLS+TiI6tS/4d R+OZ4dA0prCoqo6ycwAAAW2+Zy0bAAAEAwBIMEYCIQCPP9qv4JwkZAs3Ly4u0qxk 0W7vLkh78SSkBK4dS3425QIhANFo7f80EJ7wM2+RQZpijdaDFlTN1zk8UhmCdtir 0HYzMA0GCSqGSIb3DQEBCwUAA4IBAQBnKoJOQ4HlX0fvpawdTFKixLUHYBnYrUMz WEQ/lb9DW3iQ5Upa/eZfFlawNqf9I7u5nkEx+8Vl/3tnCMOLq8MZuXpvGKpAWgDs 5eZhLOcyZgFavuPXLAbDdZAP5ik1msqtejkLq8m1NxjHnfsnetN2NYt2EJqmZVHH sFwUzuYJ6UiXU+6sfYgThpl9gHgsLUGylO/xv+V2jCWeMHgE7/oQc52p4dwQ8aS6 2vlbaBMNdss0+bCgJRIrhAhZxfumFcrnlDUCGraXAI744Yv6ABxdOT+t/hMVZoXV 37HxCm9kR4L23zrpaXpyoj4OOS/t9UTFiw/yI3/ytgbqz/UpWJeV -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAthIg5kZ9n6ihRJhk52y8 iqNQiEmW2AVSrSz4+at457OekJ+BzxnZP6yVamBsJCjBiZvliFTx8QQhUFowgw8D +MDxrDlzgXYAUkLzX9jEQLW5MrM0TjM7Mv95tUFlXFOTiqjNQHYTP1QzGb7WJ3MT HYATJmF1anLnKcbn0tshGAYGv+rMKVTHypemBjVaI9qlwgPHX48yn2MGJuZGGVzD VW1diNs5USBjNu/pe1w4hf4zwEuiywwHaTeZcuuPySUJvtYOt06e1oMoTsb5mJGB l3wrr09IQ6X0lztbhNV0RLz8AplZJckoxeo+As69TDWrbzruAUhDc7AMdOEmexJr zo/R8xelxa41mz/rWYmAcrfsDGxi/iC8r6nYO49eFRp3M8wUVgD9mz03+IMHj0W7 EDu4tyeUrGYQFF7lv8H40Xul4wi4a62iWslGtAmF3FjVoiO1WE+Z5Jnu8tWk6SW/ ocFCZr4UWDd3Huf6Exc3s6WPgA7n8ve1YURrm3a4TcaJXdd2N46JKYhqUqWABgmt zdT3wJu2OZK6naMbAUtE1ERhVJ6jFo3H6PWjN/aN3zWHOX3+NVx+w/9KNeSUP1oe IFqVA8Nb05RbQGWzF4myac/ZBpPnGxy7CHV7M1AxxmUKiQS1qBYCataK7CIY+dwT 26xkhA0PQPtWtG1CPe6rR/UCAwEAAQ== -----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 345632436460715694261511031837266679638494 . . . . . . . . [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 2019-10-12 04:18:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:18:15 +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 'steraflex.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 742784118361976771454159234273283620676446647673995349726714063865883473391667784692371289674816507277141003287787510854223443901990087880399278129952007565336025917983004059482622103739854983307810415871976801580170985704581459559528868308959649152684618093208558847506072639492829052519173327206200587307168842024095177476989170592350904897009448346052805072023843976107354806578476349781812099483487188204736833310580602531361079580589209223324811059220498409639565581294791898643715676728281248706822065277105541347585295891723998285971207338690063691287573444230075632171527118705247554786634287484909076755765985840436020721691662043212994745739820207629708540844308251909098737292683647439773091829241862132204540420314430725693219973261827966449053499158242976114330910916091801815120725189140454530147469818259362509840963704181765546762083672158684556719579056034852212880033332562382139383313377611318927427258652286642475162390900691688507310615160797315250444032579113217113150623512277590182462557094228952306677560984383273608367623756816384437068496429264759939550551790731463129463439456077388903814226528333040913951910809710432820273940969136456708070802877009618889355312699139214871701684951189721214001282238453 . . . . . . . . . . . . . . . . . . . . [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) 62d378c978e619aa9d05580ea9bc2c7bfb33437d . . . . . . . . . . . . . . . . [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 'steraflex.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) 00f1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe672aa000000403004730450220480d518c23fb22778b4db4c2cd59c5c90d4bc2c9caece52d724bb3ce4551a6f3022100b42b0dc8265e1a2bf6151bcb285b158042500fbf66ff5022168cf1b872f1ac95007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbe672d1b00000403004830460221008f3fdaafe09c24640b372f2e2ed2ac64d16eef2e487bf124a404ae1d4b7e36e5022100d168edff34109ef0336f91419a628dd6831654cdd7393c52198276d8abd07633 . . . . [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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