light-writers.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f9:1e:d3:29:30:ad:2e:3f:41:4b:56:70:5a:78:5d:f0:56 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): 03:f9:1e:d3:29:30:ad:2e:3f:41:4b:56:70:5a:78:5d:f0:56
Serial Number (int): 346108140408540458033472235896314462597206
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: de:b4:1a:c2:61:75:e4:ec:a1:12:36:11:68:a7:29:89:b7:ae:cf:62
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:3f:b3:d9:eb:b1:42:af:54:1c:30:23:09:a0:4f:4c:f2:08:9b:97
Fingerprint (sha256): 1b:dd:89:e3:29:f3:3d:5a:b4:18:2a:2f:57:07:86:93:2e:ad:98:b7:67:8c:c3:8e:89:0e:56:89:9f:0f:80:78

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)
light-writers.com
light-writers.com
light-writers.com
www.light-writers.com
www.light-writers.com
www.domou.com
www.light-writers.com
light-writers.com
light-writers.com
expatnomad.com

Certificate

The complete raw certificate details for light-writers.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWjCCBUKgAwIBAgISA/ke0ykwrS4/QUtWcFp4XfBWMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjcyMDIyMDZaFw0x
OTEwMjUyMDIyMDZaMBwxGjAYBgNVBAMTEWxpZ2h0LXdyaXRlcnMuY29tMIICIjAN
BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuiBfWgcekrXb/2epTxH4u1Q0JUXS
6/e6QBWOPDLbtsjBOA8MNmQ0z6Vb0MWL/yN9bOeb6yS9YtAz104PtMHUtMwr/QaH
w/6cHnfoldtYJuW/e2fOZHcHG+n3AI0kTjpuuAl38Q2C2WyPb0Id8H3AJmuWL7dh
izpN6qMvsdKRy/Cx++kRGa1uykIRYvHTjuZgR5nowOqN3n8WYR0eHjbiku+5l0PR
ufI7xosuuD31cDxsFBqeZrQADR14BPJ81/BRVOljOwhyBskycHST+za7sRmj3APF
rLcqNsr8FFaO/8xuChbUAYk3iFmq6CLQW1AwowWm1X0iATwkVGYL4tSuiq1ruLM7
t28PntjNvsP+hJ4gHQAGWpGMa8DHdv+wyC6ihdoMtdvYMpDB29/D7yVM91zP3VOF
+U2PtsFgiGG/Y/dNm2b4kzLITcTW9KwE1QRlVNTUUjIrScW4JG2OEqRB2oeUitk3
sz3ObnPRzlYHe2JcbN+ieb/fIpSeEezRU1wFfmRAq8SumHe3QRRzFXajysygoJHo
Ts/6G8bXw1vKESJIpL8IxpqbNxw+Q/Hk8r7wpINhi8Z0ZniIHFKVrFCFRYdbEZG6
BgZkXekVpd7RNUVo7uF/DoHsZcM5VQCOkmQUtwrbkQ5f294xbBZMCA+s/p5JfgWY
FV0s/kobovBucxMCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
3rQawmF15OyhEjYRaKcpibeuz2IwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl
7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p
bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p
bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFsaWdodC13cml0ZXJz
LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC
BAIEgfUEgfIA8AB1AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAAB
bDVP7IYAAAQDAEYwRAIgHa2spUfJZVqboRaHBOfKbJhUZonQYdPqjU5G16Qya6gC
IAn6ejvmmKSzgfEytdwY3qbtbEBupjN9AvcyDw9R2UziAHcAY/Lbzeg7zCzPC3KE
J1drM6SNYXePvXWmOLHHaFRL2I0AAAFsNU/segAABAMASDBGAiEApE7e+oh/LLWK
9LeSZ4oq+jnJhCOsAwbBaH8X9LpfBykCIQCIkL1JI33L80hw2TVm0nwjkbMoBRJ6
MAgEbx2DzMQAxDANBgkqhkiG9w0BAQsFAAOCAQEAMfrSlYA6Rt4DcCw5yNc0NFOe
xOiuxmlkWdhFofxJsd6eAo+uYggszXStQ8w6urYGWsoj6/pDQZoHzTNYgOh1u7va
QcaLfsOyiZI2aG2Ja0WQiUvIRPiwWw52N9c+clNZpJtSTkzDfj9cs5tvmyLLxwla
NjUDFblaf37PMzAeQ55w0WgW0YFMKgV/XHK3qifHUvvuadsfAOgvTaF9EnJuJ+4v
jIuDG0TnEjdhbznEBYEGHastGlZJqQF4yudzSb/t1QRA1JKJLvuKKr6vKWvsQQ+0
pkDB3dBKI8u6vhJSVjdiuF0+QJ1U+AQHLs/7/IxJ5KFy6dP/ybWvgJBj7E4QhA==
-----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 346108140408540458033472235896314462597206
 . . . . . . . . [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 2019-07-27 20:22:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 20:22:06 +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 759329687842611809379917173268546642515816880676559915016589097726183628304801062413536770433504879964694092181848863870759206470367959234065469741106797621591309876931761222238533311084296984597609461540637332284923364780784466224824087803789389814950886732924686303051081561754515877558722236978787108992685594481751212477630515931637887700812571479643412939767053276959974243238028884328263483641729431125223300513378166072896637838656919400768933172375073472975369441218090629720567788170925350610111736888826896881834075170925797145694886340289990535729933044782905463025685782418461033808995791426301290175359250683387820903642679446340283374387347132095411751113356930288917176538425179294745746544536780237865965086349225832873958947648652119754683891467217338323707886500672768296151819342848796536030177355569365540341778208569195888467608305286338563800195468148300294821346646902888270867293894591888587130656923604253523081423122736498774104716994026939036831110797028117443406381833666481110409802659225146338077300314056591842109794941072704729426775990210046155188516387576144294755092481417157579519140025476372118219948743088108027812087409019704305050784089311236775262588316598110356564070952456676990435046880019
 . . . . . . . . . . . . . . . . . . . . [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)
							deb41ac26175e4eca112361168a72989b7aecf62
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c354fec86000004030046304402201dadaca547c9655a9ba1168704e7ca6c98546689d061d3ea8d4e46d7a4326ba8022009fa7a3be698a4b381f132b5dc18dea6ed6c406ea6337d02f7320f0f51d94ce200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c354fec7a0000040300483046022100a44edefa887f2cb58af4b792678a2afa39c98423ac0306c1687f17f4ba5f07290221008890bd49237dcbf34870d93566d27c2391b32805127a3008046f1d83ccc400c4
 . . . . [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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