www.luwco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:cb:87:a5:a8:21:0f:d9:b4:79:99:c0:74:53:48:76:21:9c 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.luwco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:cb:87:a5:a8:21:0f:d9:b4:79:99:c0:74:53:48:76:21:9cSerial Number (int): 330594484198708118153108098148005422965148
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d7:ab:ec:b6:4e:d8:27:23:3d:fe:54:f6:5c:94:40:20:d0:51:59:32
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 88:50:f9:41:95:07:9b:37:cb:ad:c1:bb:69:08:3f:a8:6c:99:91:aa
Fingerprint (sha256): 38:59:3d:79:66:2a:73:56:42:62:2a:ec:85:b4:93:c5:b0:a7:23:eb:b1:59:22:36:91:88:a1:3d:1e:8c:25:89
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.luwco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.luwco.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.luwco.com
Other certificates including the domain name luwco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.luwco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA8uHpaghD9m0eZnAdFNIdiGcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjMxODI4MzlaFw0y MDA1MjMxODI4MzlaMBgxFjAUBgNVBAMTDXd3dy5sdXdjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDSTNNqGYXxA4Ulvp65224zv4Bj9evrmTY/ UNdah13tL24X7dX0k1CU80amcTjBZjEi2wVNNXMXLglkzryOToMiBMhm1DZl/3RW 91l28gwPfFX3ZSd2k9R7MI5QjDaJeXu0ivTA9EdFqeY0t2bC/AjoyzppLAAYs7Yx Mk4FIX6Ja1zNdVS9hEdRuqIeK2ieRnj2gUrvxJc1snVQYbRsDYOmaeseuvnK7sCy XEHcu8PS5q/loe7eNH2BkbkhHMfuqxl685j2uBgQL6BbwNRnBim6t5DYFdJoIUGg YdSs7kJOcxoHqiqMa+etaZdy20gHa8YFv+EjjOZoVaztZyw2oCnAxrYw86cMjJGm a46YH7Y5u0sRE0SIFnlUkFHSjEkgPmtYjT3DU5GY5OaU4d+kpf1f1sdc7q9Le7pd TA1hcgpAmnTK+wSCXW4eVVXLjPLxudjksKykwGoxfJNtQD6Q2resBGKDkEibuTXK bQaO3kHa3/9tUz9VmYyfVoA35tohM5Sr3tI3nNPDP9xT727k5wvb3wIGCv6WNKhg 3F9zu9LfJ+JLiXnAQ6TZtDviyv997JsVvj8fMRJ291myYF8rL34J9iIqze9DAU0e imAhJkQqVLgV6lcDeVW7QL0e1xVQJkwm2dFquQmFj8f1GhRpbL44tQ2dmt0bvOaV Gjk4IcZcoQIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTXq+y2 TtgnIz3+VPZclEAg0FFZMjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5sdXdjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXBzhePPAAAE AwBGMEQCIF0k4dLYmJvxbGiyUl4A5mUpJQ1qciS9gBO8ve797Ra+AiAAppt8sagc Z94KiYxQKw/z/5Lm+1sstDhZrdJRyU0Z9AB2ALIeBcyLos2KIE6HZvkruYolIGdr 2vpw57JJUy3vi5BeAAABcHOF4+MAAAQDAEcwRQIgClpjVbSvCyBffDKYcLNweoH8 g4KFDyqPrEzabsNM4RQCIQCl0T6nFY3zc/LcJiYplPSTlAlRRt/4fy+vZPMcv3Gv oDANBgkqhkiG9w0BAQsFAAOCAQEALX3ovBKWc8nwQZ/e/r/7qpGIJOkgaUWNpZwR TuSxh8NyMEnAp5rsm1Hs3gSvbwJhG6zaY77/G5KFbH2hmIEnDNkPPqi8sNojD5qg uM6tURxaXBiwSUb23tQl2od8lOf/s2P8BQtcJn6ul4xQ0zDkTUl43jGQ/hKazJU3 M3OdzkD9x7swtyM46t6RmOPa/8iG7yUJg5BnO7f2L4qTu4A5Ri4IEvVATavunRYM FIeCA2Ie/kzvfyquYO6zAgSRNeA8jOVkM30T/Z5M996Qc1q7hbH3nrrx0dz53LWw +yHNC8DkfYgOsU+RwzYU5ZMiGYBcZ6X/P6Ty3aDE1AJOGxbveg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0kzTahmF8QOFJb6eudtu M7+AY/Xr65k2P1DXWodd7S9uF+3V9JNQlPNGpnE4wWYxItsFTTVzFy4JZM68jk6D IgTIZtQ2Zf90VvdZdvIMD3xV92UndpPUezCOUIw2iXl7tIr0wPRHRanmNLdmwvwI 6Ms6aSwAGLO2MTJOBSF+iWtczXVUvYRHUbqiHitonkZ49oFK78SXNbJ1UGG0bA2D pmnrHrr5yu7AslxB3LvD0uav5aHu3jR9gZG5IRzH7qsZevOY9rgYEC+gW8DUZwYp ureQ2BXSaCFBoGHUrO5CTnMaB6oqjGvnrWmXcttIB2vGBb/hI4zmaFWs7WcsNqAp wMa2MPOnDIyRpmuOmB+2ObtLERNEiBZ5VJBR0oxJID5rWI09w1ORmOTmlOHfpKX9 X9bHXO6vS3u6XUwNYXIKQJp0yvsEgl1uHlVVy4zy8bnY5LCspMBqMXyTbUA+kNq3 rARig5BIm7k1ym0Gjt5B2t//bVM/VZmMn1aAN+baITOUq97SN5zTwz/cU+9u5OcL 298CBgr+ljSoYNxfc7vS3yfiS4l5wEOk2bQ74sr/feybFb4/HzESdvdZsmBfKy9+ CfYiKs3vQwFNHopgISZEKlS4FepXA3lVu0C9HtcVUCZMJtnRarkJhY/H9RoUaWy+ OLUNnZrdG7zmlRo5OCHGXKECAwEAAQ== -----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 330594484198708118153108098148005422965148 . . . . . . . . [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 18:28:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 18:28:39 +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.luwco.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 857949559257099658086506094137791753202249730760098797630809691803268116409886618690656789966446767050449682855769325172517447639049040093770062428074643329053876739404550301609783179474070029527334094522154185191955290338911401659603023896040769533198385854267813624405084364445004033592795027702633259989165885398329157906873111818514199851670116104004960791049501682849869231240648569886873359263137268861784393784170247417478411467281829264421695426533851063002674290693656288404413190447675967463780733963121130112835402017787501357926820827826195785739481366267843427465007106118839305587875885226664530241833728613409356828943991311681118459492598966881311977312295684814143798322219040651504475631380790690418210823016845661752032779448771997733602332036802979054235897731943187218141848977964811957419105112340641951529534294349800889014287120776864721686384011510914783233251726423759252554051019990819800779503670859220615312164018715250308199625675234831791031425549528473862882177245811265318408417894868582660630540450480467334598721943292413317226354746290963571523615089569584198557721382506914526774755538406006739397752338362222171187852107419047963717882642134510439259846780496896646037457497693188541639813389473 . . . . . . . . . . . . . . . . . . . . [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) d7abecb64ed827233dfe54f65c944020d0515932 . . . . . . . . . . . . . . . . [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.luwco.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001707385e3cf000004030046304402205d24e1d2d8989bf16c68b2525e00e66529250d6a7224bd8013bcbdeefded16be022000a69b7cb1a81c67de0a898c502b0ff3ff92e6fb5b2cb43859add251c94d19f4007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001707385e3e3000004030047304502200a5a6355b4af0b205f7c329870b3707a81fc8382850f2a8fac4cda6ec34ce114022100a5d13ea7158df373f2dc26262994f49394095146dff87f2faf64f31cbf71afa0 . . . . [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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