www.light-writers.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8b:f3:6b:61:ef:37:92:07:a2:c2:5a:7d:84:d0:a6:10:95 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): 03:8b:f3:6b:61:ef:37:92:07:a2:c2:5a:7d:84:d0:a6:10:95Serial Number (int): 308959666762377244754842634905777982541973
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a6:11:80:4e:33:4a:e6:57:29:d9:8c:a6:08:02:5e:89:8b:99:ff:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 03:43:32:a4:d9:78:73:1d:36:52:65:c0:e8:a8:b7:fd:f5:af:c8:5e
Fingerprint (sha256): 33:86:fc:f0:86:bf:6f:b1:a0:53:6e:3a:80:bd:5c:c4:de:45:29:e5:bb:e7:fa:f6:0f:3c:54:c8:c3:4d:84:06
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----- MIIGYDCCBUigAwIBAgISA4vza2HvN5IHosJafYTQphCVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjgyMTExMjJaFw0x OTEyMjcyMTExMjJaMCAxHjAcBgNVBAMTFXd3dy5saWdodC13cml0ZXJzLmNvbTCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANMCaCLYFeSTNyICJvcHza4M UoEVAEHrhTf2FH+l20/OacR2gczmxXxs7rCMv5j0vjlVI7xzgzSL/ocGGv2aFZfx 5XiCXbmfwZm2PM7EAOWLAT3gejakBIWoElECeu6vrvZ8iSMJv8ABGOvfd2bqfoqR UWksBrqLNW6qqe3T3mNhQJkaqOCychQ9bxcKtegskWIss5UMFLXVDhSoe4tyTdor 3auoEBjYdsY/rsILLLdFJ6r8jAD+JPvtZoQIban8RD2wf+nQg6aI1bYVqxk8kxW3 BB1IGpj4+V+01P7AQLhpgkssqIRdpDDTrD7o9pLLxDf2N5EFI37o7JS9KDiqbjXO 5QTf74PT4MOZk2A3Duw0p8GIgWD2CZjZe/FK336Mwr6h1B7QaURNbS+1Sazbmlp1 hlL1jLC6HWd75n68ZQaT+klcdhmIP+lp14/Txt8V6ZoTFjwiRwYfuFglYrCXWEhB J2J61yge9mAiQkWAnMKzd7Mo5nZ96B05BhwrS9O9ns7DMpZpX8LXB3/MqMrx4hej Uxagz1rYpLPmid1jeNlF8ODSgm3zutIfNWfrQ2SZOLR7j1L+dZrMWRVGWz3W/SoQ S94pH7ygWOjTmyyC9Ks+418ihcFfwuObDKxRmTe2Qhp0EMv+LyoZCfgUkjwcI3YA /bfZmkiMAqU1WeiQtpqnAgMBAAGjggJoMIICZDAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFKYRgE4zSuZXKdmMpggCXomLmf9sMB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmxpZ2h0 LXdyaXRlcnMuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAgYK KwYBBAHWeQIEAgSB8wSB8ADuAHUA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMB nd3x2/4AAAFtee2vOwAABAMARjBEAiAMIS3SEzU1a9GnwvaYVpKUBH2xndBdBRRC tU8urNb7KgIgRD6tFOHPoZdwloInPF9uoE1TH+K8rso99zxZl8sHaVIAdQApPFGW VMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW157a8iAAAEAwBGMEQCIC8p ymibvbTlJtvaV6fHlZQrqppwHcFDvYI+iqL9OAJJAiB5REnkZhtE1tu/NljITa6T oHPbZwALDYEiFEK5m89F7zANBgkqhkiG9w0BAQsFAAOCAQEAlQYFymVquDiOe9Ow C/A0+JoZBRjqh0vNKUE7Er9IxMcz9uYQ54wMpq5+pk7h93IlQVzQczENX3BEFxSC XNV6f4+Ob3mB3kE1+qAyvl5sekabU+sxrO84lZE/aWvA22MVcHmG8RZMkrVT/tTn icAtMqNTogqko2qSPX6G+QDSD1Vgi/Vb7V/vaQNyNVUOzwA/nCQYDjRo7V07uvsa PMtQs9CVgTF3p+tyikolbKe8dyNNmWwNIERV/3aMgz8LdUinyX45pVA3PXtEDGdh kf8bxAqTa1tBpsBF2Ez4h2aBmFqnSbHI63ZXlnCxhWNsGKLihvyIeksMT3AKwHBq CxazoQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0wJoItgV5JM3IgIm9wfN rgxSgRUAQeuFN/YUf6XbT85pxHaBzObFfGzusIy/mPS+OVUjvHODNIv+hwYa/ZoV l/HleIJduZ/BmbY8zsQA5YsBPeB6NqQEhagSUQJ67q+u9nyJIwm/wAEY6993Zup+ ipFRaSwGuos1bqqp7dPeY2FAmRqo4LJyFD1vFwq16CyRYiyzlQwUtdUOFKh7i3JN 2ivdq6gQGNh2xj+uwgsst0UnqvyMAP4k++1mhAhtqfxEPbB/6dCDpojVthWrGTyT FbcEHUgamPj5X7TU/sBAuGmCSyyohF2kMNOsPuj2ksvEN/Y3kQUjfujslL0oOKpu Nc7lBN/vg9Pgw5mTYDcO7DSnwYiBYPYJmNl78UrffozCvqHUHtBpRE1tL7VJrNua WnWGUvWMsLodZ3vmfrxlBpP6SVx2GYg/6WnXj9PG3xXpmhMWPCJHBh+4WCVisJdY SEEnYnrXKB72YCJCRYCcwrN3syjmdn3oHTkGHCtL072ezsMylmlfwtcHf8yoyvHi F6NTFqDPWtiks+aJ3WN42UXw4NKCbfO60h81Z+tDZJk4tHuPUv51msxZFUZbPdb9 KhBL3ikfvKBY6NObLIL0qz7jXyKFwV/C45sMrFGZN7ZCGnQQy/4vKhkJ+BSSPBwj dgD9t9maSIwCpTVZ6JC2mqcCAwEAAQ== -----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 308959666762377244754842634905777982541973 . . . . . . . . [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 2019-09-28 21:11:22 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 21:11:22 +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 860843253088957063127229526108645851849742432382498762711172279774775060113366536907842841775196352756588776543954589664619163280540620066972953895045092880449719511682000831072188948687983574160209027174620543685973632290366454675058676615003281302858004610756823900702315364776187274421113497601365785524482787548601195938433778778076489134129535166438749306319842688608895112842017602888785831691551429775491888978587112195341917619630898850034029639549304590743613224693872041674843311314776688229924930037842123021057984906725156885766946646726851273004982642758997174969998318565302310204598553165629508645055141277304825964386543799280751406518492800500406343915667759975725081343472486534284288134490714909701820437232278642298709035443829750075913357936346493387560229125394780210407668152274413596226252605090980674518489127496613002356650202152018784807860284110599349980268836319210347310599841072536220410958423712255497807296244636129699259975160301219138740535478401559317508960404877096831747815897120921554321174469851196189813412701361809417569544070674632514004415697348037052371457151313587100328118891551396084741910874596303816665641529508432167706744394806182549259593894793864184108470801000230310463820700327 . . . . . . . . . . . . . . . . . . . . [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) a611804e334ae65729d98ca608025e898b99ff6c . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d79edaf3b000004030046304402200c212dd21335356bd1a7c2f698569294047db19dd05d051442b54f2eacd6fb2a0220443ead14e1cfa197709682273c5f6ea04d531fe2bcaeca3df73c5997cb076952007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d79edaf22000004030046304402202f29ca689bbdb4e526dbda57a7c795942baa9a701dc143bd823e8aa2fd3802490220794449e4661b44d6dbbf3658c84dae93a073db67000b0d81221442b99bcf45ef . . . . [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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