light-writers.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:81:3a:ec:21:f4:e5:1b:89:c9:a6:90:3a:4c:ff:2e:dc:e6 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): 03:81:3a:ec:21:f4:e5:1b:89:c9:a6:90:3a:4c:ff:2e:dc:e6Serial Number (int): 305311604422618034999511622720802079562982
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6f:d4:b5:d6:29:93:d9:a5:f0:cd:54:50:83:63:a1:4b:c9:3b:54:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2f:71:c8:7d:55:08:34:d6:71:8d:be:70:81:05:54:14:5f:8d:d2:09
Fingerprint (sha256): 25:50:73:47:bf:3c:ce:8e:b1:ef:01:3a:4c:c7:60:9a:05:14:92:70:ec:6c:be:30:37:2e:62:e5:b5:75:61:26
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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----- MIIGWTCCBUGgAwIBAgISA4E67CH05RuJyaaQOkz/LtzmMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjgyMTMwNDFaFw0x OTEyMjcyMTMwNDFaMBwxGjAYBgNVBAMTEWxpZ2h0LXdyaXRlcnMuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy0p1s2UGqcrGzzyPG2cWbK4SSkUn HJKLAYGmWdSIpoygOpDlktTevU3IERwO/sqeT1HgGBIJbXbVTKZlqU96GZvP8APc HNB9a8zlznncZ609MIvKRZ0QhjC5yfH2M2xHdaVZd+5T82XZ330397sTC1rqIlNs JLhZyoBeAgR9Ixa6w0xWLRlNFVf8dHgN0Ktk5HXn5944MhuQvJKbx1LKJ3xDLdS5 TwS6QbBhxdTuPF2hi3ZXQ0EHGfcy8GE2uLP3nx5tgUeDmq5aJXCFyxOFZVq2r0xa Ckh7HmIHbyJD3izFHCHW3GG8zIic5z8v30zGkCJ9i/kI0mI2+r9GZ+F0Izk/daQF NfeXtST0YkfUpwsHXkIhYD2y2G1iM1Ry0wi3sWTJuvEnTz8XtVlvg7R82xZPku5g 8eg5kGfN6Pzvunr61SkRx5QAf5PxAZ83qJNbR9FXkI6w73ujka6RtIIRQREUkaVU /7mAkTrw3U7QFj/CiundBuOMY/cUIAemkPyzoQiGgmRCBa0R1Jqij8iwAJbQhDOT C4aQEXus/K1vxpU06lfSNyedmT2l8/C8U4bVjmM37+4C3tXkE2RomtAar+qTNxKg tntTdZMNWi51kVSyR9tYTUExs/hX4mkuMi8JWZFy19TLE7y6QI4B0GPFu61dKZn7 np+TLgrq6nqY20sCAwEAAaOCAmUwggJhMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU b9S11imT2aXwzVRQg2OhS8k7VIMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFsaWdodC13cml0ZXJz LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkC BAIEgfQEgfEA7wB2AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAAB bXn/XPcAAAQDAEcwRQIhAIU1+am0BkLv6L1NOcmzzHtE7nigu41bV+lXLChV2BZv AiAPguBUZ0xImbRsOyDvhUcWFny4t/QqKFguVIDJ4LU0+QB1ACk8UZZUyDlluqpQ /FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbXn/XwcAAAQDAEYwRAIgQc08tuD9la9v oJZuL/QN39uNjXNFGERiL2wWhbiovWACIExJ55JtbITzvzFGajLyPSk2bbri4rJu xI5xgB5SRaW2MA0GCSqGSIb3DQEBCwUAA4IBAQBp3K30nXERe80r4aApRXdV6wbq VBX9s6iljQcwoHN451jrb2L56jV8DTxozrhnC7FFjGVN9bHO7dZ55EqOLRmUXEO9 lfYpoQZxQLTduHJr6YNNK/14iLQkLsdikmS231kL0A7aKTrsoC/rB73XVLa7B2B/ I/ryuT1SgdpyytBD6pv7K/EKnRznnSn9z9mh/DsuQxQjOOZj5YIxN2FUl7xr0A7s KtX0L9f89SYR3F90EpQEeZ2dVuaJ1i3mbuqes/VVM1t/MdVNyeLwlYMhqQhbDDEb 8h54R7mHUT9q1oU58PbJDG9Aa9wX2ywh3o7AOoDT9d57HstjlTwjdf1X050Z -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy0p1s2UGqcrGzzyPG2cW bK4SSkUnHJKLAYGmWdSIpoygOpDlktTevU3IERwO/sqeT1HgGBIJbXbVTKZlqU96 GZvP8APcHNB9a8zlznncZ609MIvKRZ0QhjC5yfH2M2xHdaVZd+5T82XZ330397sT C1rqIlNsJLhZyoBeAgR9Ixa6w0xWLRlNFVf8dHgN0Ktk5HXn5944MhuQvJKbx1LK J3xDLdS5TwS6QbBhxdTuPF2hi3ZXQ0EHGfcy8GE2uLP3nx5tgUeDmq5aJXCFyxOF ZVq2r0xaCkh7HmIHbyJD3izFHCHW3GG8zIic5z8v30zGkCJ9i/kI0mI2+r9GZ+F0 Izk/daQFNfeXtST0YkfUpwsHXkIhYD2y2G1iM1Ry0wi3sWTJuvEnTz8XtVlvg7R8 2xZPku5g8eg5kGfN6Pzvunr61SkRx5QAf5PxAZ83qJNbR9FXkI6w73ujka6RtIIR QREUkaVU/7mAkTrw3U7QFj/CiundBuOMY/cUIAemkPyzoQiGgmRCBa0R1Jqij8iw AJbQhDOTC4aQEXus/K1vxpU06lfSNyedmT2l8/C8U4bVjmM37+4C3tXkE2RomtAa r+qTNxKgtntTdZMNWi51kVSyR9tYTUExs/hX4mkuMi8JWZFy19TLE7y6QI4B0GPF u61dKZn7np+TLgrq6nqY20sCAwEAAQ== -----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 305311604422618034999511622720802079562982 . . . . . . . . [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 21:30:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 21:30:41 +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 829354344844234929274277061909129835296604445881347273849241105510048690422052706480683543770401013767746319212417254451682067600725156618928303384705420561041979542059037201435008743763053586797990221951938279332494111883253808365500924425307008190838192581742117967966121198509069708972846772806086154303708830084259505268276759910585280510915411112978595977651957991375894175694084435090523310691758446159735083267586187849905331943371253624278811668296506419344390785287780497480661396301761866381710456582752403908899168422729401787291580452733565536069867784951912538274275570718106178025661791987147126950650008159445628832047083913824093275315734541759052344395222375726110289149528307812528950277082379128528961598387631385917658815972167133048726335950828549284003546673333251075517222258694843548198763644816901921294690057293369014300975379016117087330296024127519603027573866552669877530074101262941831101180547300092378518923728395991746916295361504911174205996663709754368115082131706107657151575582838101768460866668099637402091306538479466714830186508873529387764388680778587493540665127340275476190513047874883703244297990408920291649069007436029927586927318226558980310265864899461190642347341110764138876544539467 . . . . . . . . . . . . . . . . . . . . [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) 6fd4b5d62993d9a5f0cd54508363a14bc93b5483 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d79ff5cf700000403004730450221008535f9a9b40642efe8bd4d39c9b3cc7b44ee78a0bb8d5b57e9572c2855d8166f02200f82e054674c4899b46c3b20ef854716167cb8b7f42a28582e5480c9e0b534f9007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d79ff5f070000040300463044022041cd3cb6e0fd95af6fa0966e2ff40ddfdb8d8d73451844622f6c1685b8a8bd6002204c49e7926d6c84f3bf31466a32f23d29366dbae2e2b26ec48e71801e5245a5b6 . . . . [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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