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:81
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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)
		0017d9de24531a6b904f603d4a1bf327f329c61736fa15c2a755b08c7fd530739611de880cc393594bc5a301e2e703ce2fdf613ac7c69ecd736d57d6e9293cc0d382565c6812b5629a1710191be8c592b7d3a0211307b9fddbe6ff26320c6dac83bd9f2323568ce1a6d375f797673d05b59594a23ac2fbb7152f948b50f68ca8a90560d4259ecb43fde409006776b24c18440e70e37a7f352b20db7f5a1fc8d6e972e2672fc868db7fad0f951670ee0a6e5cc0924551046e0e9f721cacdca3021a8efcf7bdd45c461a0525c2e9fa456be4d51088e86abb116ce23c21d2c729066a22f8e69daba3261e5f245b21e3c08fb05ccdbe2cc6649a638082399a9451a5ac