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:cc
Serial 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.org

Check 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-----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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 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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