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:a8:87:63:79Serial 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.orgCheck 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----- MIIGYjCCBUqgAwIBAgISA4IoFKFyZg9+xyG5yq2oh2N5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjcyMDIxNDNaFw0x OTEwMjUyMDIxNDNaMCAxHjAcBgNVBAMTFXd3dy5saWdodC13cml0ZXJzLmNvbTCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAL74bj+R9J2lmprdi5UVlXZd xUhLYs0auP1BAD4GDfiPOve9I7Bu4NzHVZV2nKid2w/6UNa53ZRmCu5C+lVlCugP PfXy60BlzLrKVTONs8t9Bwj1UN7p+lioPNaXkUpqJMpSoLz2mRyf9/TmbvkTFmhI B9Fjfqro+tiayZ/LbaF4EsaP7SGWqPFGFVA2AGvPAJp6BjnsA7VlEIhnM6ygrdYK z/ryzIoqJ/T0/FNIVdJi/NMzUV1Yx7yi+w1XcHlo08YncMEnTie3Rsf+rIJ5THlh ztBmgeieRLHRxjl6l8xH6/l2DyDR6m9b2Gg4AFl2lXa02mpliQxz6zuHMRcfKzUN PCcwPnYJiDniGZLI20M0v6zs/t7txgG+EiedBgJB3BjhZqVmrq9VxMr8Vyrnzcv+ bKDI8r8Rfb3QxMukWf5I8qmMmimiBatCkNANluPSLweRah5qcJRChSzr8L1XBMLv FgOh6ch2EPVmBOThTFBDQX3yTwl0An7YDda/AGQugZXSffs0y1NXU1lq7cdexwMH xtp2knL4acpgOegjiWx2hW0QJ0u6SIGrLGjWM4Mk788Tdy+Bedfpqvn6Aa9VN/TV 7ZbunseZVrYkAbOfVcql7QYzaqdRkJ5k/X2YBF72EpxzPHuxrSeyDDi6Cd6gcEoI Diu4o+GNbb4NZQphxbFdAgMBAAGjggJqMIICZjAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFLNzKwKp4UclMfE49DHJdtG22TT2MB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmxpZ2h0 LXdyaXRlcnMuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYK KwYBBAHWeQIEAgSB9QSB8gDwAHYA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMB nd3x2/4AAAFsNU+VbgAABAMARzBFAiAlY3niOKh/DNSaoXD7w+DpfU/h727obHkX U+muQk0DPQIhAOnoZhxeu5yWBHrODiE1lBeF8wWYQh9XpGbEN7+5oO7pAHYAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFsNU+TOgAABAMARzBFAiEA +hN6jaa78ihdQbfSN//tpNu1CVc354bYzMfVm40YzcoCIEQ/K4UdcLbsnUBUKGqY 9d/v1tsZK+qltQY1LfRMjqA1MA0GCSqGSIb3DQEBCwUAA4IBAQApSXPZYOhvpgcD w52uKD8yubW39FLa51QKJaHh6C6LvhsinxJEOk0eoxi4SjfLTy69lZELOPdZWtWC rtbeDTSUlWaMvcsHsxWwSHFOPsgs+QlqZB1gjheaj4kmmTn0dQv0QOPysA0ayL9U htnxoK0BKwpXxg9oxbOmbHtVhFMYg2Pee5xW6MZSbYKRwILsL0v3C541UEM97hgy x7hDKWtFb1YdadthaNyYV6D6YAQtv5t7v3AnPagqdOh44AQohwwQ5+fzqMdPu5Xr 7uSa664DSp8wKyUiEAJ80tDqNHYw4d0zmozUKSdIJs1/Pu7jL/6B//jtMXQ6H4QF hUdAhnd1 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvvhuP5H0naWamt2LlRWV dl3FSEtizRq4/UEAPgYN+I86970jsG7g3MdVlXacqJ3bD/pQ1rndlGYK7kL6VWUK 6A899fLrQGXMuspVM42zy30HCPVQ3un6WKg81peRSmokylKgvPaZHJ/39OZu+RMW aEgH0WN+quj62JrJn8ttoXgSxo/tIZao8UYVUDYAa88AmnoGOewDtWUQiGczrKCt 1grP+vLMiion9PT8U0hV0mL80zNRXVjHvKL7DVdweWjTxidwwSdOJ7dGx/6sgnlM eWHO0GaB6J5EsdHGOXqXzEfr+XYPINHqb1vYaDgAWXaVdrTaamWJDHPrO4cxFx8r NQ08JzA+dgmIOeIZksjbQzS/rOz+3u3GAb4SJ50GAkHcGOFmpWaur1XEyvxXKufN y/5soMjyvxF9vdDEy6RZ/kjyqYyaKaIFq0KQ0A2W49IvB5FqHmpwlEKFLOvwvVcE wu8WA6HpyHYQ9WYE5OFMUENBffJPCXQCftgN1r8AZC6BldJ9+zTLU1dTWWrtx17H AwfG2naScvhpymA56COJbHaFbRAnS7pIgassaNYzgyTvzxN3L4F51+mq+foBr1U3 9NXtlu6ex5lWtiQBs59VyqXtBjNqp1GQnmT9fZgEXvYSnHM8e7GtJ7IMOLoJ3qBw SggOK7ij4Y1tvg1lCmHFsV0CAwEAAQ== -----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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