www.lyman.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:39:d7:37:31:91:23:0a:dd:61:b6:7d:86:38:4e:09:87:eb 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): 03:39:d7:37:31:91:23:0a:dd:61:b6:7d:86:38:4e:09:87:eb
Serial Number (int): 281019023310532207939025538478048251840491
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 06:91:00:27:cb:ed:70:dc:9a:d9:c7:a8:10:41:57:c0:c2:0f:d2:37
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 32:06:97:ab:52:15:4b:af:a7:fc:6a:38:47:4c:89:bb:24:6e:60:67
Fingerprint (sha256): 0e:aa:8f:ff:0b:d6:fb:75:33:fc:ca:96:8d:5d:83:ed:2f:74:be:df:b2:77:f5:94:c7:e8:dc:d9:9b:ec:d7:4a

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 281019023310532207939025538478048251840491
 . . . . . . . . [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 20:16:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-20 20:16:16 +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 857545818155123541953056147043874677033247107742940228340153334972029191407341219658606973727659689128272390500256468312064992314663029385565600349732630931722428135560878824615459804167626702770736305782361409231418270434520678933467819017251200820483201919355864156249420009731167300661847519574827190645956871624539004342703302104161823327993096326930809754033812549895625843230553164492683581503950384122617901545067814334516025467515000917408623701899818314915984419748372256319561119411862162576308414972481688101600445469346203226165282633132623870195766019805741450742197708682981921159750285048169954880303531015702436609495600965401433574752326567085717459391617871238793936267333225546884151421296951084256367487358254137796863846149548917891289770264533630225725768393800245800461397370783204800984244322602633813788044485263808365023151799398910301931703242872397502439280732178677046952478722205363237724425385611097518411356265103103878182734741384800666576385029337533255261596974032313988422775933759128808366838606562771879003623894895085354577382907286697729869157633171210457925477761610622627113235757532829704311363188400833061370378605430592596817859808877298241358425435921425700801270284289980231181561522857
 . . . . . . . . . . . . . . . . . . . . [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)
							06910027cbed70dc9ad9c7a8104157c0c20fd237
 . . . . . . . . . . . . . . . . [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)
							00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d55aeb64e0000040300483046022100a79c3516209da737dff9c22b03449e978071807e1715571bcf5ffe449c4e1b93022100ba768f58d1626020b51ff28319fc1cc4be9efbeb99799a428a15eb014a6653c4007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d55aeb8370000040300483046022100fa7d62dcccabe14718b0c37e409d2c7b29e9c1b3d15bfae7608760e4594d8f65022100af5966b57146bc6acf03f972a5eb7aec3bc8dea09ccae0a6abb8c6bb07591063
 . . . . [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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