lyman.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:76:68:75:f9:79:ca:cd:1f:23:7c:32:59:9b:c5:8f:4e:c9 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): 03:76:68:75:f9:79:ca:cd:1f:23:7c:32:59:9b:c5:8f:4e:c9
Serial Number (int): 301629029362214921376481235626907862519497
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 13:5a:47:ad:40:5f:12:e7:bc:d1:35:de:0c:c8:04:0f:5e:19:33:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0f:a2:c0:b7:32:b5:ab:17:e5:91:86:14:4f:54:8d:30:a0:c4:02:54
Fingerprint (sha256): 48:65:2e:3f:b7:6f:77:75:55:c8:71:d0:6f:cf:34:3a:9e:e3:8b:01:9e:3d:e7:ec:2f:85:ae:39:75:0c:76:e0

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 301629029362214921376481235626907862519497
 . . . . . . . . [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 2019-09-21 20:12:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-20 20:12:36 +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 882905536337612520983424677566054683065152639510212796574318517137279134242394341288608109133818590539710435458417233617449276052802541776937222716751240871727709349183755266257143979255206313811554631258801378012241012119493914806422183526606234957202370547830401326703707735430165479924650076489992769302344542202532605366005988634267076837775638124417483365706518132722113607926314179739195390934093304704650851098716213130939320080399447902306936303991163177051303518675711735647107678016050967268056460142814923102489119577884312550185751568278134448745374074089941091813140073496604128282031104270293794278758667446528024759779589623378109882549293121591006331236392562655719799059386509086379165658092880504284563377505580347178898285525999479974640979393578982749502953325526179301154896778131901320575348526022416982910641823357500669480831123753553534261251486961874688354284921859633463833772123545264676462132687954064365019439873397633109561631737944322701863319647696104153633857498141310551567692884125913106285436433117452287164323612214077021511707530332887848594888196159865275266749384446630801186639550953022661915501564841022582456483016319894494408581953699768883309950353991324748656693119205645894670024604107
 . . . . . . . . . . . . . . . . . . . . [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)
							135a47ad405f12e7bcd135de0cc8040f5e19338f
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d55ab5bc60000040300473045022100c071cd1cbdfeae1495cfd92532ddcd788b9fa47591bf20b606a0d9a8023b5389022049aacecb88e7ea7e1c09bee00358ad1fcee978f97c96a71cb943522284495cb200750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d55ab5bb800000403004630440220115f2b12a465f5a5578ec750ed5e8178365321d4fa965f78d05f760cea02bdb302207cd3cb3717199337a093e85b7869d9efeac655c42582fc408312440751a2a6ea
 . . . . [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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