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:92
Serial 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.org

Check 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-----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-----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