www.lyman.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3f:d8:76:bd:e9:c8:a3:28:7d:97:44:83:d2:23:8f:b5:cc 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.lyman.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3f:d8:76:bd:e9:c8:a3:28:7d:97:44:83:d2:23:8f:b5:ccSerial Number (int): 283062376701316383280345256988949661857228
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2f:f0:5d:03:38:4a:1a:bc:82:8f:ed:61:1f:6f:78:da:97:e5:f2:07
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7a:13:61:f1:f7:cd:e0:d0:38:6b:a2:b2:39:cf:d2:ec:ad:27:1d:91
Fingerprint (sha256): 6e:4f:5e:cd:dd:ab:75:60:3b:b4:a9:26:60:dd:3b:11:e6:1e:8c:14:77:18:76:43:3a:ba:cf:a4:d6:6d:33:db
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.lyman.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.lyman.org
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.lyman.org
Other certificates including the domain name lyman.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.lyman.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVDCCBTygAwIBAgISAz/Ydr3pyKMofZdEg9Ijj7XMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjIyMzIwMjJaFw0x OTEwMjAyMzIwMjJaMBgxFjAUBgNVBAMTDXd3dy5seW1hbi5vcmcwggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDixvqxFYgeGtXqUptZ88+8y0yLWiPkBO7X d16XSr4O5xvPGxJEGyr6U+UWzcQYrvJppOvSTnOu345Jgmd+TMvFPoaw+zY4j6++ Va0lwMeT4GiyR8cdMQICaqGY/u19RAWSYHoY9wXCEyGtrqJ11fvCIS2ZZJ+oIhma H+WrdY/qNtHpTwP/M0bmCqTiUaFT6B0RMaOoUfPBf3zl6lhVKpQ2qyGvfrPb7wyt +WHRoVkMOXKCMFDp0VsNm6PRr60uJZmXlzO6YrIKk1+5QvRPHiMQomFhS3tDu3uS CNwn7dvGsEU0KYGY61aYZ5Z8MIwbW5Ttm5ElDzVZnSkkdwFIHnXlOaciyUua3Yw7 /i7LvQoTW77ixz242/Tysx5FNlgYe1rkC4jVpEFM+j5xVBF+3SxGaC3gpXVTcrDH LbQd2Qn6eKw8x7y8rGKhmXqXX6U1yIqFa9Mxi+4Abf9kXR57VdEARKYXqfqjS3xw BFFDsS6XIL6F4VZzAWs5UyFTCLhdYfOuG8WY8WZeQGH0rstQXznv4Xz/8YBnIsHk gjSdl8UUD/OGZbsi+YJ6tf3BslXykW0ud2UA4bPSbJcKDRLUldx0cmZBgwVOtoU2 sNrwJwKVlsb3unF3/bD1c9jfpzZGxZEgixEqGcPzEXgS26nXw7gc2wfmtclGswPQ GPe4SB8vqQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQv8F0D OEoavIKP7WEfb3jal+XyBzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5seW1hbi5vcmcwTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0 APIAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWwcM1XSAAAE AwBIMEYCIQD9iu22yPJajquFd4s+yfRifpg7vV7d4tmdIkpnQgyZzQIhAPGVELlm n/0ntnS0dVEj3U/DqHuz0WmgdOiD/KB9gMr4AHcAY/Lbzeg7zCzPC3KEJ1drM6SN YXePvXWmOLHHaFRL2I0AAAFsHDNVvQAABAMASDBGAiEAwaT/zTLuz4lQL1Pxna/W Zc/p6Im4WodLpEj+uwesH8ECIQDDmOVmMFLQ81n4HihxFE3Go3Jkb6uRT1Gt8+0o 0dz2SzANBgkqhkiG9w0BAQsFAAOCAQEAAzgT1KbNRLfkwzN0vYx3tvdbrQiLRV7/ 8ffOvBiUeZEjtm+re3hCcPsuRxNqpmYuaAOs66ECs/e8VJne/MIGenvzJprzVqsT JX5gU2lYaXxxj7MzFgWEnw/5OUN8p5AezV9FgtmCRRCBY9WxFWyiB41qB3zTNmea tgtbnoz4JaQEvwVGuxylfiC6RQG+HSTWJTavzhjUyR9lpgaT2TeiHETJ78HpBNkZ vypNf8ZVAy9edGF/REUBBhE6I/oN5vxxdE3lcc2rCIITN6s8nUXZS7mWeq7ENuRi 0LoQsJHXN6cd9pqhLU1/jWNQV6eON6JSsqRwdO2YoKXUt8LASVnmFw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4sb6sRWIHhrV6lKbWfPP vMtMi1oj5ATu13del0q+DucbzxsSRBsq+lPlFs3EGK7yaaTr0k5zrt+OSYJnfkzL xT6GsPs2OI+vvlWtJcDHk+BoskfHHTECAmqhmP7tfUQFkmB6GPcFwhMhra6iddX7 wiEtmWSfqCIZmh/lq3WP6jbR6U8D/zNG5gqk4lGhU+gdETGjqFHzwX985epYVSqU Nqshr36z2+8Mrflh0aFZDDlygjBQ6dFbDZuj0a+tLiWZl5czumKyCpNfuUL0Tx4j EKJhYUt7Q7t7kgjcJ+3bxrBFNCmBmOtWmGeWfDCMG1uU7ZuRJQ81WZ0pJHcBSB51 5TmnIslLmt2MO/4uy70KE1u+4sc9uNv08rMeRTZYGHta5AuI1aRBTPo+cVQRft0s Rmgt4KV1U3Kwxy20HdkJ+nisPMe8vKxioZl6l1+lNciKhWvTMYvuAG3/ZF0ee1XR AESmF6n6o0t8cARRQ7EulyC+heFWcwFrOVMhUwi4XWHzrhvFmPFmXkBh9K7LUF85 7+F8//GAZyLB5II0nZfFFA/zhmW7IvmCerX9wbJV8pFtLndlAOGz0myXCg0S1JXc dHJmQYMFTraFNrDa8CcClZbG97pxd/2w9XPY36c2RsWRIIsRKhnD8xF4Etup18O4 HNsH5rXJRrMD0Bj3uEgfL6kCAwEAAQ== -----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 283062376701316383280345256988949661857228 . . . . . . . . [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 2019-07-22 23:20:22 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-20 23:20:22 +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.lyman.org' . . . . . . . . [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 925170514749266436604529514241538778142639944971643054729547823572944193947796787883587860327538543633781540534472347328904436435349651469496029167772862358803569187859468459587966457541030150398664774603449358562754236896721440076045242035150291464778779046096281611093005879098212641389313162991118147596743981490506540950254415917518106432201565092892023220344731874986764784616984755313018963607506771020443755674815967333457713829694449226741255576449643580548487750798160481415963732509240635568783056884631268122577993836604275435053110968753300509478049489111618312617859479490655162481761893971542340379578862106155748020679168520177991562809042200515358073830563685535676832129195435565730692904693991081538338468867410167800973997054678054744617199810752555686543307959226198165513470617573838511840839173456598573062639760543537911031659338892875406145746857616658143440762440362313401766206435247355395804963883140895467352991405820138794535065008428611961175016463270193548576525445919831181902445264665684159461678338077512837850139504681158552228772917834937376980116459432442883618807340142590565523187582253361224213049619792953485007245318442809800089307216665089681161555469368002014280536392539351311486856146857 . . . . . . . . . . . . . . . . . . . . [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) 2ff05d03384a1abc828fed611f6f78da97e5f207 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lyman.org' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c1c3355d20000040300483046022100fd8aedb6c8f25a8eab85778b3ec9f4627e983bbd5edde2d99d224a67420c99cd022100f19510b9669ffd27b674b4755123dd4fc3a87bb3d169a074e883fca07d80caf800770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c1c3355bd0000040300483046022100c1a4ffcd32eecf89502f53f19dafd665cfe9e889b85a874ba448febb07ac1fc1022100c398e5663052d0f359f81e2871144dc6a372646fab914f51adf3ed28d1dcf64b . . . . [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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