www.lyman.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:93:75:6d:bb:5c:1c:5e:b1:16:0d:c1:46:56:bf:48:60:18 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): 03:93:75:6d:bb:5c:1c:5e:b1:16:0d:c1:46:56:bf:48:60:18
Serial Number (int): 311514455168631476412071437812309550456856
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0b:b2:92:ca:89:eb:60:4a:22:59:ab:63:d0:95:31:0d:aa:52:05:7c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 60:bd:9d:2a:ee:a6:46:36:2b:6c:6d:78:f0:6a:56:2b:37:6f:ca:92
Fingerprint (sha256): ff:71:1d:ab:3a:6f:ef:f4:b7:c7:7d:04:5a:62:ae:9f:27:28:0e:78:55:ad:a3:2a:c7:a4:c8:6d:9f:74:73:85

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 311514455168631476412071437812309550456856
 . . . . . . . . [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 2020-01-07 23:10:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-06 23:10:35 +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 812006357476886504188721097901510851264612385373706108305144533184158900160608847088524498950839140615362089405165509430989147758359933778099895358453757829956934120606632573665105983625962813234168770041471347192588939735457884865836088389080012641250505414034164694997017287174578814917638618865271844800905003837949176596843310394682414048727677131271603248193105796142604833887853765628137104429080975750953807905980749796487606926330018325371329951195362909174973904973481586421094588405335774292466551936676114117804696106200280689934536251084774190998297689580803561043274414311054331064553133877709012450289841708446393856910999017972065805047280366085771820980776042957018174349272834274744268995719933387021698421897473711578973354277657968511172352761107381177746397674686662671154022452110450995072589345600101669666891966400556990514132106942991370422466276351129152674068367564414048347445497860802667353063249336794429396083301255461047928432538705262693923294910223695665621317443309810549952123793942765856898398639221984547672177761681604842907353472886701336961861659087255415956077523470047538953744733688468081723205199541856237062418373912116285423244087653833880308110325582293139430466911114853707025449547531
 . . . . . . . . . . . . . . . . . . . . [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)
							0bb292ca89eb604a2259ab63d095310daa52057c
 . . . . . . . . . . . . . . . . [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)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f827d1d0f0000040300483046022100c3eba6583a20caf6992715707debe992af586e3aa4e69d8e1838a865a67259eb022100c18caf5e153a1293a7a0346355b08bb2265b823f3011ef44ff731c115f98860800770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f827d1d3400000403004830460221009b048b9a1ba2c235068d5973043e8ffc8da2bd1cc26b3bc8b67e87e38ac48f77022100dd1fc4df744863514282d33bc00337138f56bd2f50457e9f155d913f571bc973
 . . . . [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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