lyman.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:38:27:2f:51:9c:e7:83:35:40:3b:0c:1b:79:a6:20:6d:81 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=lyman.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:38:27:2f:51:9c:e7:83:35:40:3b:0c:1b:79:a6:20:6d:81Serial Number (int): 280444755927947677655794377182838792416641
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 71:c9:da:9b:8f:50:9f:f4:03:66:2b:8f:bb:dd:04:1f:97:10:26:07
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6f:10:ff:ee:78:ef:e0:c8:9f:1d:7f:27:7f:10:57:e8:ec:75:f7:d7
Fingerprint (sha256): 78:1a:35:8c:49:55:4c:21:0a:af:34:30:fe:02:c5:37:8c:6c:fc:bc:9c:1f:ef:1a:83:2b:f5:7e:e4:28:fd:63
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate lyman.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
lyman.org
Other certificates including the domain name lyman.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for lyman.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISAzgnL1Gc54M1QDsMG3mmIG2BMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjIyMzIwMjFaFw0x OTEwMjAyMzIwMjFaMBQxEjAQBgNVBAMTCWx5bWFuLm9yZzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAL6F/wL3nfYS6vGoIZDMwplYgidfe3VHeV6BhwW/ Q8TnusHlHcdci0YH4ApyspVT6rHFo8RPd5umVkL4MYUPAlpEtX3qNNlBWzf1Q+SW zBlMD9BySOiG0w0rzdZIj2btrH7giP+lwCwu9pVPxep9/NVg5WbVCHy4n30gReME M1/Aqy639mD1EaF/g5tJA/VGevrlf7zI65ZwpMQSDqQQgRhI+PYrp2qsdHSBnAx3 5RKfi5u+7L3IEqIBnpK5zIcUf6Yn+yDZuiiV7LOKC5xKDh/6JaL5z/eliz5Wm5Tj 919g/XVi045GKQSGVXwIji0F766iT85R4NEH0mVvZC1LuqxMbvCpfYrE27eGzGao U1T03oIImQ7sTQPKLHq7OkTZ5pbSRfLZ/bVPlfssVKfJJZzw7uBvi/N/aJZSDU+M OZQydkk/M457jj37ZB0USTyoaiHv0inJdIhijZATUmCEybZi8P1AohJg9dz/6vGv 1GZPfa4nICvnyvGhOi88O8uVMHP8B2emrZC9Iabl34FTyDJCnCw2XCYSGPjIdwhV QgZ482n7gjtPfuBXGapGSu7o7bs0fr6P0LN5TQNnXUXrM+6J7JMg7TroCrGOz8fM Jv43ZQs9/SV/UTMt5qgEMt7+cdEDIExtzwJRazty5BPcYFuR0x3Y//NoPKyKjWS0 nW+FAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHHJ2puPUJ/0 A2Yrj7vdBB+XECYHMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJbHltYW4ub3JnMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAdH7a gzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFsHDNVIwAABAMARzBFAiBH l1YDusP+YR7tR3ZGuONjuS4t24wy3hvi9DV7YLdDAgIhAKsxEvBD+cgsAvEg0CRv pPqjFlRSMT+exPiEvuX/3nlwAHYAY/Lbzeg7zCzPC3KEJ1drM6SNYXePvXWmOLHH aFRL2I0AAAFsHDNVPwAABAMARzBFAiEA172QNXgsoQfxtC7sJrRHQoSPVe4ThMU+ VNnIcf/zZp4CIFwtGdp6/bk+UawbJrpPfsgE4U7M6hlq8bLs/Pkd/w/kMA0GCSqG SIb3DQEBCwUAA4IBAQAX2d4kUxprkE9gPUob8yfzKcYXNvoVwqdVsIx/1TBzlhHe iAzDk1lLxaMB4ucDzi/fYTrHxp7Nc21X1ukpPMDTglZcaBK1YpoXEBkb6MWSt9Og IRMHuf3b5v8mMgxtrIO9nyMjVozhptN195dnPQW1lZSiOsL7txUvlItQ9oyoqQVg 1CWey0P95AkAZ3ayTBhEDnDjen81KyDbf1ofyNbpcuJnL8ho23+tD5UWcO4KblzA kkVRBG4On3IcrNyjAhqO/Pe91FxGGgUlwun6RWvk1RCI6Gq7EWziPCHSxykGaiL4 5p2royYeXyRbIePAj7Bczb4sxmSaY4CCOZqUUaWs -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvoX/Aved9hLq8aghkMzC mViCJ197dUd5XoGHBb9DxOe6weUdx1yLRgfgCnKylVPqscWjxE93m6ZWQvgxhQ8C WkS1feo02UFbN/VD5JbMGUwP0HJI6IbTDSvN1kiPZu2sfuCI/6XALC72lU/F6n38 1WDlZtUIfLiffSBF4wQzX8CrLrf2YPURoX+Dm0kD9UZ6+uV/vMjrlnCkxBIOpBCB GEj49iunaqx0dIGcDHflEp+Lm77svcgSogGekrnMhxR/pif7INm6KJXss4oLnEoO H/olovnP96WLPlablOP3X2D9dWLTjkYpBIZVfAiOLQXvrqJPzlHg0QfSZW9kLUu6 rExu8Kl9isTbt4bMZqhTVPTeggiZDuxNA8osers6RNnmltJF8tn9tU+V+yxUp8kl nPDu4G+L839ollINT4w5lDJ2ST8zjnuOPftkHRRJPKhqIe/SKcl0iGKNkBNSYITJ tmLw/UCiEmD13P/q8a/UZk99ricgK+fK8aE6Lzw7y5Uwc/wHZ6atkL0hpuXfgVPI MkKcLDZcJhIY+Mh3CFVCBnjzafuCO09+4FcZqkZK7ujtuzR+vo/Qs3lNA2ddResz 7onskyDtOugKsY7Px8wm/jdlCz39JX9RMy3mqAQy3v5x0QMgTG3PAlFrO3LkE9xg W5HTHdj/82g8rIqNZLSdb4UCAwEAAQ== -----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 280444755927947677655794377182838792416641 . . . . . . . . [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 23:20:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-20 23:20:21 +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 '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 777267750086784639992509893901179763230118807650017328340567502895840579015003481347506376469067212142449940624382308898269515910075823118002220183921664785930079945674949774524097811256384520781071406904100044534569514618204504162343514138367505740285693359972397320304475537940060590457896006260168002304297148871586302409265915986887308855286225290747069406781211602123485747963531427961367116079352158653894203993731394622404416859051010774245681684388166440479475766809074753888329688553406732054691144649482832020687795301162867316531703165427721832248852955671727071111756214704416320618667015809487068877483097274161839484101333444722837651005243290569221391510831984260603953097469290558024115567576062821275915547078390667961056355218529215057527160458645749176087365618643650262776919264958655083471391150063892002104890617169075745328880250145084844415304049812756227074588994827000136534107436057566681712073674912357021205894945110917306751080702829066863525611497701378468966745845014573355170334348414721094389318670083645895739135682581191431014977079099936040401739299447608378789855920017612110198249919162667044549341947459701258848187987503903041462657122924802627105982771943266152737809847638096540188683366277 . . . . . . . . . . . . . . . . . . . . [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) 71c9da9b8f509ff403662b8fbbdd041f97102607 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c1c3355230000040300473045022047975603bac3fe611eed477646b8e363b92e2ddb8c32de1be2f4357b60b74302022100ab3112f043f9c82c02f120d0246fa4faa3165452313f9ec4f884bee5ffde797000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c1c33553f0000040300473045022100d7bd9035782ca107f1b42eec26b44742848f55ee1384c53e54d9c871fff3669e02205c2d19da7afdb93e51ac1b26ba4f7ec804e14eccea196af1b2ecfcf91dff0fe4 . . . . [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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