light-writers.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:2d:c8:8f:16:4c:58:8f:c9:22:3a:d6:f2:80:d8:87:5b:92 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=light-writers.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:2d:c8:8f:16:4c:58:8f:c9:22:3a:d6:f2:80:d8:87:5b:92Serial Number (int): 364028438788352731235783511057599228763026
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: a3:3f:bf:ec:c2:1c:d8:0e:bf:e2:76:02:ea:9e:31:9e:a4:ed:62:e8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cb:e0:1d:cb:64:7a:e3:6f:4f:87:cb:9e:0c:a9:d5:2a:b9:fd:f1:69
Fingerprint (sha256): 98:ce:d9:a0:e7:02:d3:c7:62:af:3c:48:46:85:fd:85:37:e3:f1:df:9e:0b:6f:1c:94:02:62:b1:ca:87:36:81
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate light-writers.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for light-writers.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
light-writers.com
Other certificates including the domain name light-writers.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for light-writers.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWzCCBUOgAwIBAgISBC3IjxZMWI/JIjrW8oDYh1uSMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMTUwMjEzMzhaFw0x OTAzMTUwMjEzMzhaMBwxGjAYBgNVBAMTEWxpZ2h0LXdyaXRlcnMuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr0Uu0QB/nN3BM5b4qGSiGk7TDwBi ljNL82L9serjFbQGoQDl5A8rp7zOeiQoSnBezYxqJjvIzdH1830TsmWI2yd/vgTl Ssem5EI4dEKtdSROPHJROwOJcRgHc8aDoSwpieEKkFvlVqvZEEyVJU+0ZZKE2hdz biRd0fOVxstMyXR3jduo/be+phEXBqDjxxC2D9Yr5GOuuGGur/h3dLu5LPykyZo6 hZP2EjR/706LZFDP8FgX1BCsmS5qEMYJgRptv5NcmhZ9L05UIEV6q6ZwTYFjN327 uifzHBXJlNvzkUFM9RdxueB8IpL7VL7AhhUaVE3m3w1CQXb3V+ok5/FlctvyU70G ead1t8/kc6rXLmEK+Qv523KXRoXTDqN4S3wqAVHJ4lQWndKf1+Y6TAIYMUiCAYn2 dXjhWBE3HscoEqL2ymxnThddO3OgN2U2EORfiolJ5cxT009RPy6zLNtkLmqFsfdZ oL1mztAsXTDE3S8CQer9GEo52J41vePC7R8tsmWz0lOYG0ffbEHS5yTkTvpR8O9a tTRfHj59SPXn8OV1r/ly2d78VJaSU+7+N0/HyMNhCaD1WdrA9Rzb1K5yk7R7FrAZ 0LYbnKTZxUNTkz2I3mbuiCZpFGriDt4v272MbrA6KJNni//P1UjsBYWP6d/QETj5 GPzCUn84yBlFXSUCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU oz+/7MIc2A6/4nYC6p4xnqTtYugwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFsaWdodC13cml0ZXJz LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC BAIEgfYEgfMA8QB3AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAAB Z6/a57cAAAQDAEgwRgIhAOCRWx7Ss9ZCGuOaOk0vPt4rehyyE7ST55n32GtzOQWo AiEA9VFV9fKjP6ynHKhWJzBSltROnWi6RvoqF18tTxAxdo4AdgBj8tvN6DvMLM8L coQnV2szpI1hd4+9daY4scdoVEvYjQAAAWev2umjAAAEAwBHMEUCIQCEjop2Bup0 f86AhXuhLx7IRCX2LPBgzbzPZfLNkAY0HwIgdLqBrUBuc/8cQG6WyEWsAMsRQ2SX khGWb8IDOCiwGq0wDQYJKoZIhvcNAQELBQADggEBAD/4f0W6E//QlrVc6J1CccgQ 7QrVGzIEmaeSL8dyvwu98OpXIMY2VGSESTQKnYEnOc46z8fzJS86tu1+JOmo32im ibKn0aNtKPL0GLVH9caKs7iTLca1eWC1GKcWMwDWuQKbyiz77QbhSiSKcT3wwYvM pc3oxNpSsFeKFk8/4iQQxK7uHtOsD3XTj4lMn15/OdwvOAlK0WHNL27ie4oq3fbq TuONVjX1H9ldLuaNtva9DLQsEpLTFY9XqVKPFYssZnnAFGOkbsi1zHSNMC51mvfl j9wu8AnMuAcigWJmr3j+TdDZ6XAfLz04p6k1lE/UoGx/BF3B1Xjrbk/WXfyInzU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr0Uu0QB/nN3BM5b4qGSi Gk7TDwBiljNL82L9serjFbQGoQDl5A8rp7zOeiQoSnBezYxqJjvIzdH1830TsmWI 2yd/vgTlSsem5EI4dEKtdSROPHJROwOJcRgHc8aDoSwpieEKkFvlVqvZEEyVJU+0 ZZKE2hdzbiRd0fOVxstMyXR3jduo/be+phEXBqDjxxC2D9Yr5GOuuGGur/h3dLu5 LPykyZo6hZP2EjR/706LZFDP8FgX1BCsmS5qEMYJgRptv5NcmhZ9L05UIEV6q6Zw TYFjN327uifzHBXJlNvzkUFM9RdxueB8IpL7VL7AhhUaVE3m3w1CQXb3V+ok5/Fl ctvyU70Gead1t8/kc6rXLmEK+Qv523KXRoXTDqN4S3wqAVHJ4lQWndKf1+Y6TAIY MUiCAYn2dXjhWBE3HscoEqL2ymxnThddO3OgN2U2EORfiolJ5cxT009RPy6zLNtk LmqFsfdZoL1mztAsXTDE3S8CQer9GEo52J41vePC7R8tsmWz0lOYG0ffbEHS5yTk TvpR8O9atTRfHj59SPXn8OV1r/ly2d78VJaSU+7+N0/HyMNhCaD1WdrA9Rzb1K5y k7R7FrAZ0LYbnKTZxUNTkz2I3mbuiCZpFGriDt4v272MbrA6KJNni//P1UjsBYWP 6d/QETj5GPzCUn84yBlFXSUCAwEAAQ== -----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 364028438788352731235783511057599228763026 . . . . . . . . [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 2018-12-15 02:13:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-15 02:13:38 +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 'light-writers.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 715040217810544047637611884901455987279751841105779810457327513384219138858093847767704899343224447218711109453010667214367727300609421282590717839491574854283178451086620739320608454141124300579293207024687332616268401952250135502191314472640428108347314765194466937314146949730556908580986098645495866790428867861519094863788254432122949061451501868511378961333105338912326756227041100612512797911927678505310016846100001409842889779034834367984087949774905331031455728582427137981863761350212279990833918917450189495739783199908499216247895341539639246757537640036826873078018482626030743792121919470795532675874157003551384837668107340219488327532222846529164448785261446726750495750567045524739133362669643258977457952033748038864056125793306321573299962739499530732464847734366400908521237523587258438757241845577326776772700786542496813488867576507624160103659695012383152489811992360492004469616643300999731929601443681244921525299351793683512112485785958176222027391817814383644699025768971180389084662118042916340671771898076390465245930638867508766559623376068735060479272765157563441970570802649202035329189410678482322656841187658510853353699705760513993856545588085557043050620404580045482784715611882144298022147022117 . . . . . . . . . . . . . . . . . . . . [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) a33fbfecc21cd80ebfe27602ea9e319ea4ed62e8 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'light-writers.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) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000167afdae7b70000040300483046022100e0915b1ed2b3d6421ae39a3a4d2f3ede2b7a1cb213b493e799f7d86b733905a8022100f55155f5f2a33faca71ca85627305296d44e9d68ba46fa2a175f2d4f1031768e00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000167afdae9a30000040300473045022100848e8a7606ea747fce80857ba12f1ec84425f62cf060cdbccf65f2cd9006341f022074ba81ad406e73ff1c406e96c845ac00cb114364979211966fc2033828b01aad . . . . [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) 003ff87f45ba13ffd096b55ce89d4271c810ed0ad51b320499a7922fc772bf0bbdf0ea5720c63654648449340a9d812739ce3acfc7f3252f3ab6ed7e24e9a8df68a689b2a7d1a36d28f2f418b547f5c68ab3b8932dc6b57960b518a7163300d6b9029bca2cfbed06e14a248a713df0c18bcca5cde8c4da52b0578a164f3fe22410c4aeee1ed3ac0f75d38f894c9f5e7f39dc2f38094ad161cd2f6ee27b8a2addf6ea4ee38d5635f51fd95d2ee68db6f6bd0cb42c1292d3158f57a9528f158b2c6679c01463a46ec8b5cc748d302e759af7e58fdc2ef009ccb80722816266af78fe4dd0d9e9701f2f3d38a7a935944fd4a06c7f045dc1d578eb6e4fd65dfc889f35