www.light-writers.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:82:28:14:a1:72:66:0f:7e:c7:21:b9:ca:ad:a8:87:63:79 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.light-writers.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:82:28:14:a1:72:66:0f:7e:c7:21:b9:ca:ad:a8:87:63:79
Serial Number (int): 305626841735302850439704773632249314108281
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:73:2b:02:a9:e1:47:25:31:f1:38:f4:31:c9:76:d1:b6:d9:34:f6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b1:1e:14:43:5b:43:13:87:2b:17:23:71:79:9e:1d:fd:9f:08:51:04
Fingerprint (sha256): 5f:42:87:c6:04:90:06:99:3c:d4:95:25:ca:11:fe:62:67:eb:7b:b0:d4:29:2c:e3:f2:cd:60:0a:38:94:8d:0a

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 www.light-writers.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.light-writers.com

Other certificates including the domain name light-writers.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 305626841735302850439704773632249314108281
 . . . . . . . . [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 20:21:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 20:21:43 +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.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 779091391119909417869959562081957482679433601496508459935535623469218163524681311133052674539686033580565502864362556659349887482783425963377572638089724769889785091151403130576607310536838837607428431846247293046957416941836648970023710225823342492177450298870831588786943861974947221005624572572500228205711423992178911802476147916555392769223661045014909266213723479512859600171402585727657601730190989573115556069782917810974335249757355702921797858219904204994316724629632487505371863182943821621596727393909767179938270888654558343037065021992878354526864403580520345576553964280254907049618015707813293544268160407229998377243078140854442165235645896756917557745583611026652325894870301335849869582934521178325905607530320569240188281152937096378827401769500521191978418473259521383784675816203387346725352920282477156217206822403950899799397842053632927602933739844675922463396747341155036188497333740279400231505545123689572174058322757072624455000326940587409643957816566425297909587532147442876369267078480527016786953855304398967384771732923839375096872285835687613976594606236968887296533021172623716360982947361427495242438748842800578445192191835834336115910518538726689273121621269479311689371749035935942401069527389
 . . . . . . . . . . . . . . . . . . . . [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)
							b3732b02a9e1472531f138f431c976d1b6d934f6
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c354f956e00000403004730450220256379e238a87f0cd49aa170fbc3e0e97d4fe1ef6ee86c791753e9ae424d033d022100e9e8661c5ebb9c96047ace0e2135941785f30598421f57a466c437bfb9a0eee9007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c354f933a0000040300473045022100fa137a8da6bbf2285d41b7d237ffeda4dbb5095737e786d8ccc7d59b8d18cdca0220443f2b851d70b6ec9d4054286a98f5dfefd6db192beaa5b506352df44c8ea035
 . . . . [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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