www.luwco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:09:69:b6:22:6f:33:45:75:50:45:26:c9:c9:4d:e4:07:f1 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): 03:09:69:b6:22:6f:33:45:75:50:45:26:c9:c9:4d:e4:07:f1Serial Number (int): 264539913733566975884945541074702613874673
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7d:7d:77:43:68:c6:85:b4:83:73:7d:ab:17:42:33:d7:3a:f8:39:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6c:f1:5c:79:c0:5f:48:01:1d:00:b3:b4:f4:28:b8:78:b1:74:bf:96
Fingerprint (sha256): c8:ba:e6:e5:13:36:17:f8:6c:ed:d8:20:8d:26:57:d6:0d:c5:88:0c:65:05:28:04:bc:78:76:9d:2f:36:4a:f2
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----- MIIGUjCCBTqgAwIBAgISAwlptiJvM0V1UEUmyclN5AfxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYyMzUyNDJaFw0y MDAzMTUyMzUyNDJaMBgxFjAUBgNVBAMTDXd3dy5sdXdjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDJcSUDwUZiuFsAIzgy7hyHw1Kh+pbxCzJp oE2CeTn7P1aZ3dgNuutzuImnJU9WkN3PLu6fxGESxJBaCOtjfDhhsnIgZVmEvF37 TKdgS/OG/xgwoJpxtwhIl5caKIBq2ITAa7idJCbbDiIKFzNakVuQmf956B53TbyS XrVCgttAFD8FX/J7W6iDLY4PncByrz4IqGOLYT617ay9WrSqCB2w0SkTMTnwvbRR zJwlWzDLK7fYa/46aBML7LBM57Hb/eB9bA5jY2UowQaP81ustdh7iRZSUCGKMjYE V1MUVSgltG527DZ093ZsvbzmiqiZN1epGnlioAYwb/vG1iYMn9i0jOIBwROTOpeL +malsget/K8OTW43gAnf9sP+VeA3XfAbzhCpW3ZgcojVR+lJ/Y4fCQJB2hpPh1no uZ2DOpfU5xqB2aT3mhRo+zJ9HhzPehIHUFYHlVzVYw4ZSN8anh3EjAgDpw2cUyTe SnB2gbQhY09iQOAOIRhndSmLGUozTfDbYD+B4p0XAUYpu62XTinEbb4yzXzELxrE RLF+pglMk7bAqUdO4lNw8oKLW4ycI+aq8Nkd9TeiN6W0NwI55xF+HBL21l/kM4Bc /Rc6Y3FQ9V6gal0qZinfvnX/lXH3PNyMzHzivE6Eyn0Gme3DYoTIO/FjPuhNuHM7 f/hCX4CSXQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR9fXdD aMaFtINzfasXQjPXOvg50zAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5sdXdjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW8RV8Z1AAAE AwBIMEYCIQCs7QZocDBcaS7iS4nVPoHKA0Tbqowwfg+q+AmrZUNiGwIhAPwAXJX5 ktcfYfskn+3rI/L/tiUDi94S0hWYEWJYd7jUAHUAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFvEVfGagAABAMARjBEAiBsXLzosiXbOQtTrXGSpWkq s39/Q0/WB6wo17Ar+jxzTwIgTb42BJDLy4gdTqsoy2ZtoEPMkBFKgZb11C0Ox1X8 DH8wDQYJKoZIhvcNAQELBQADggEBAEsDNn9zfr9RwFPpAnE1M6jFiU6YDr4le7h5 2R8ZxXF2xyWvRmskt/mOMPgcS3KsjtNhL1y06PhFgvt2wOM3q+RyrT8YraBUVC0h Vda6inReR59vpvAHMj4jpe3IxJEds73x0c6OiXaVFfk/EXFb7yyUN4ssYTo3oKvz bIcePIYPfBa8nFs2MusRFZ685MD1Me0AJZO9QnpmFlmHLxQLxJg/BJJpq1LznSZ+ d+7un9AyK99RjEEmUU24HvwH0MSZ3SWFQmNV27zyT9eviRPt3f/YCE9dNI9mF4iK Su18uPD63QhF+h7yt39sqpbf5iYO4Jc1LcIVx0sjMPjlwxG6KCo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyXElA8FGYrhbACM4Mu4c h8NSofqW8QsyaaBNgnk5+z9Wmd3YDbrrc7iJpyVPVpDdzy7un8RhEsSQWgjrY3w4 YbJyIGVZhLxd+0ynYEvzhv8YMKCacbcISJeXGiiAatiEwGu4nSQm2w4iChczWpFb kJn/eeged028kl61QoLbQBQ/BV/ye1uogy2OD53Acq8+CKhji2E+te2svVq0qggd sNEpEzE58L20UcycJVswyyu32Gv+OmgTC+ywTOex2/3gfWwOY2NlKMEGj/NbrLXY e4kWUlAhijI2BFdTFFUoJbRuduw2dPd2bL285oqomTdXqRp5YqAGMG/7xtYmDJ/Y tIziAcETkzqXi/pmpbIHrfyvDk1uN4AJ3/bD/lXgN13wG84QqVt2YHKI1UfpSf2O HwkCQdoaT4dZ6LmdgzqX1Ocagdmk95oUaPsyfR4cz3oSB1BWB5Vc1WMOGUjfGp4d xIwIA6cNnFMk3kpwdoG0IWNPYkDgDiEYZ3UpixlKM03w22A/geKdFwFGKbutl04p xG2+Ms18xC8axESxfqYJTJO2wKlHTuJTcPKCi1uMnCPmqvDZHfU3ojeltDcCOecR fhwS9tZf5DOAXP0XOmNxUPVeoGpdKmYp3751/5Vx9zzcjMx84rxOhMp9Bpntw2KE yDvxYz7oTbhzO3/4Ql+Akl0CAwEAAQ== -----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 264539913733566975884945541074702613874673 . . . . . . . . [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 2019-12-16 23:52:42 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 23:52:42 +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 821811542240374074029694659622758189940224866490074582466770053544455412128822723826008379302328994077535740353632301950801330546825026127773665259209289221724876090844368226907226144828458408697356570946198897287771110082787364389514526080743346192967378235982720787891738054683079379604026948386805349271955019980872995855267101312688674142305535889801343161235464337732135948196132709224334391346524387804965361800331546475962949142243805986259618657018751221222288486994753576464710131029439328695096792189255526826787269875334298382856078625399473581960727575795126201926973849882790727394512783161668966284933380695459964898851083422199020609999283391758814299320262382151835455048831579731883038580891735317237982421774101332323159346570055810019428291266332029253775825524218973365522234189629492742854201547660325066044451305470891929337880868104987742497393795035089983140477469466055238976710588440288226668149718931090754047826267901956669755902626666265575706416170696913886562252152521162794373836115195794764795334135516884594241635317092281189352405927026199331429745424965804702316977896215431512997935615434888702866852021028597829453843180828977511181946275304468704770436105471880087712705478043473527661414879837 . . . . . . . . . . . . . . . . . . . . [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) 7d7d774368c685b483737dab174233d73af839d3 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1157c6750000040300483046022100aced066870305c692ee24b89d53e81ca0344dbaa8c307e0faaf809ab6543621b022100fc005c95f992d71f61fb249fedeb23f2ffb625038bde12d2159811625877b8d4007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1157c66a000004030046304402206c5cbce8b225db390b53ad7192a5692ab37f7f434fd607ac28d7b02bfa3c734f02204dbe360490cbcb881d4eab28cb666da043cc90114a8196f5d42d0ec755fc0c7f . . . . [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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