steraflex.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0b:e9:fd:b7:16:7b:9c:84:45:a7:7e:3a:73:c9:df:b0:5a 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): 03:0b:e9:fd:b7:16:7b:9c:84:45:a7:7e:3a:73:c9:df:b0:5aSerial Number (int): 265390991318996390664588083013172913483866
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8b:71:5c:ce:1c:17:32:e4:5d:be:50:87:23:bb:90:a0:a7:e3:a6:06
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c5:79:ad:76:2b:2c:8a:97:67:ed:e0:e1:fb:44:c1:b3:20:7e:23:50
Fingerprint (sha256): 06:05:f1:0f:ca:a2:72:87:81:96:64:e2:bf:ff:ae:52:51:41:87:69:c8:d7:5f:8b:09:0a:1a:61:21:7e:95:96
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----- MIIGUzCCBTugAwIBAgISAwvp/bcWe5yERad+OnPJ37BaMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEwNzAyMThaFw0y MDAzMTAwNzAyMThaMBgxFjAUBgNVBAMTDXN0ZXJhZmxleC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDXQBVEz00ZGptc87fY2VIJOsYI0u46gUXy 05Fmt6ll3OeJxLEol1xL4IgXcwtNEQjg2m2IR16vZmnSRBDuEwRiKyUNf2r5yUx3 80/LWPf1+MBTqS7wlOQENqwoFqwUr63kF+HrSErQcdZiaL7PNw75haX5KKxvWEo+ +XtWRwzY9HKHrPx4f3ETQAGxcb2dLflC7YhW/Z6misJjSz2tkvA2wUr/NKTl6Jud 0GYb0c5HucWw4Cz30R2A33p2kxhA4GsQTD5lGpYQGYcp7mB36WiZlUylb+U2jD3y Y7cCBuAhYxFDD3fukKfD6RVHbVzBEWdT3dEM7ritgGyvLeBkIX7xVgaxslwoNG7U CZNq707I4Zziz+p0JxPH5/iWieojy7+zBzRACUE5AyUkz1VlzgJ7HSPgQ3DzkZHl Edtj5qojhCVSDoQClO0MtLe2bg6rGu0CsUciESKF4HMXs7OnLQ9uJBNblPWIPykO BsbPTOOMUAaJJUgBkGGmC34WbcuRgggMdoNsmqoe+r8P+xbnSTk2GlSiFanuTg6B iSULtcYMQTYgDx3RuB9VKUOSpXZ6z/aLQWMi7xKZuxx4SygoZTM5agUfL+ErP6aC 6BkO+n/e5modAHc0zqpwmn4ZxUwe9pCdgz8jjRQ+BaJDG/JlYSGP2icuOcP20zbU UZQ6JpQprwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSLcVzO HBcy5F2+UIcju5Cgp+OmBjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXN0ZXJhZmxleC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW7z+uxyAAAE AwBHMEUCIQDPh+PVdHA3l4mr78z4Jy07KO7rHd//4fIBJXNBms4XdAIgQMoi3u9F HWkkXBTwz5ov/rGt8tUsrDogVtPnR9fkd6EAdwCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAW7z+uxoAAAEAwBIMEYCIQC4NHMha6DuIiv9J2k6FmRp eZGjZuMDI8sFow8Q4YI91gIhAOXXxQRGMLvh62v9ZxoR7R+MbN7H+6RpwQIT6DpL xQR+MA0GCSqGSIb3DQEBCwUAA4IBAQA/z0bwbG3AJrZ14yEq8JrcZMyakmOWlBb2 +JgDOSvY3ionmuSM/3N1VLfBtizUi695bFsHBbFS0UiviGVvj3dEYxCWF9lYb8pQ d4kETqAkk9zG6Oe0DvkbKFzp4eQvUspdI9skUzc2sW6z6gcKZd0TSlbXBeAl1P0O DdO2rr92SCq359rDSeTK+gNzMdzPz4NMcGj7PG+8JX8KCHK1EYojg82lPVW8WSe3 bmvQJ9ErnC7LmejBA6LKvgXSLEUw8Z2URpV2pZWAHDwLHGGvBI5jdjHdEzlKulJJ 1DlfnDfxHnrN5B7PlNtDw+HjAUsDGnq2b/15ioEsz85tMMP1yBDR -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA10AVRM9NGRqbXPO32NlS CTrGCNLuOoFF8tORZrepZdznicSxKJdcS+CIF3MLTREI4NptiEder2Zp0kQQ7hME YislDX9q+clMd/NPy1j39fjAU6ku8JTkBDasKBasFK+t5Bfh60hK0HHWYmi+zzcO +YWl+Sisb1hKPvl7VkcM2PRyh6z8eH9xE0ABsXG9nS35Qu2IVv2eporCY0s9rZLw NsFK/zSk5eibndBmG9HOR7nFsOAs99EdgN96dpMYQOBrEEw+ZRqWEBmHKe5gd+lo mZVMpW/lNow98mO3AgbgIWMRQw937pCnw+kVR21cwRFnU93RDO64rYBsry3gZCF+ 8VYGsbJcKDRu1AmTau9OyOGc4s/qdCcTx+f4lonqI8u/swc0QAlBOQMlJM9VZc4C ex0j4ENw85GR5RHbY+aqI4QlUg6EApTtDLS3tm4OqxrtArFHIhEiheBzF7Ozpy0P biQTW5T1iD8pDgbGz0zjjFAGiSVIAZBhpgt+Fm3LkYIIDHaDbJqqHvq/D/sW50k5 NhpUohWp7k4OgYklC7XGDEE2IA8d0bgfVSlDkqV2es/2i0FjIu8SmbsceEsoKGUz OWoFHy/hKz+mgugZDvp/3uZqHQB3NM6qcJp+GcVMHvaQnYM/I40UPgWiQxvyZWEh j9onLjnD9tM21FGUOiaUKa8CAwEAAQ== -----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 265390991318996390664588083013172913483866 . . . . . . . . [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 07:02:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 07:02:18 +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 878144709632504668900322947780412473270614492651751332389241976551214959398016294783563747564924423311485045346952193241017018527151366855298545890664986013471858512835690579147071055389648806693816132564100622886436673149794924953908152539311595100940355859853539200613027297383172288299051207056491139343289009651886385314193249267821540281640079640955023933446888975633338231445761794196733324283216622817699320633230308773345148141344181644298433411542585298394921518864605498300193571774375462700549460286584944271567245986036890562048029201479102433874235650176687210650237666013019441679785486522215608162856803129220626624806334247755240837942184858083610153595318944706637786838848501876545512217520410921179434308276560575427775453701525176412592439033388663439389797215822502388608705996898350999548906154664389789959985714362860407646001459850836302533127155662547722472236078656135489462040266569501583010192504812844504745329066861016979083726429016673896091256511448127732787693755431311710309744485858537598356665216297698145431452608220232864037719681948309506270584581886946483682815694945421584142203918072414068233604911129869730296820118539757748720041922510298168065030872753835559456787701251247946535577856431 . . . . . . . . . . . . . . . . . . . . [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) 8b715cce1c1732e45dbe508723bb90a0a7e3a606 . . . . . . . . . . . . . . . . [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) 00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef3faec720000040300473045022100cf87e3d57470379789abefccf8272d3b28eeeb1ddfffe1f2012573419ace1774022040ca22deef451d69245c14f0cf9a2ffeb1adf2d52cac3a2056d3e747d7e477a1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef3faec680000040300483046022100b83473216ba0ee222bfd27693a1664697991a366e30323cb05a30f10e1823dd6022100e5d7c5044630bbe1eb6bfd671a11ed1f8c6cdec7fba469c10213e83a4bc5047e . . . . [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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