cd-rom.org

Issued by R3

About this certificate

This digital certificate with serial number 03:4f:2b:46:da:f8:76:b4:41:e7:fb:10:bc:f8:25:70:b1:05 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=cd-rom.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:4f:2b:46:da:f8:76:b4:41:e7:fb:10:bc:f8:25:70:b1:05
Serial Number (int): 288276689487884342422588421263134385287429
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6b:06:ec:20:ff:7d:63:fe:99:cf:b2:59:e6:0c:e6:93:87:20:32:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 46:41:fe:ec:4d:d1:bd:06:5a:4d:61:33:09:19:6f:1a:35:1b:aa:38
Fingerprint (sha256): c7:98:b3:e9:bf:e0:4a:62:a9:af:b7:70:36:d3:69:ec:26:de:cf:89:96:01:61:e0:0d:16:8b:cf:45:79:66:a4

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate cd-rom.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cd-rom.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

cd-rom.org
www.cd-rom.org

Other certificates including the domain name cd-rom.org

(limited to 100 certificates)
gapata.com.cd-rom.org
cd-rom.org
cd-rom.org
cd-rom.org
cd-rom.org

Certificate

The complete raw certificate details for cd-rom.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 288276689487884342422588421263134385287429
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-05 17:48:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-03 17:48:21 +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 'cd-rom.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 730328876511385838338076743478292633866114326604385949601765256935605688599710425270380112863376687230349747399440484917128430837472416987310220277075525310525934873729515392299426183794109563726126185629701565448642477964681917216515378178784202059159134361526504487742383709016237184287172639502526692040449261993278120797646379039334250691904825750426308186850007975573739388826233618058711959047840613561159345152254711245204071491216215508832925120077804956824405620333830214013334309640214334418406305292847036082651299011464878432201843732157624339797161768673173123534119192282411261754681315475159751477119207407752801517976888030376867359085549609291126714065874384691578099093746141760575357357516213489976621030340176498140322512888082763558754058877131399488309303677355344220807305491984891371788611937355077905352816847128883992734031250536569307505362135959944770691575977066003685179594287244991873048466251825388489158085604748618860714279519101575454957471587976417966947623457860989068954767204516151350347592648893843643914070498744557587475839322510623136446636662308432073452203423625392304968566971934908332967428535546311533333532958795269090619556850278447884416904017455524797682683297246753427741118884967
 . . . . . . . . . . . . . . . . . . . . [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)
							6b06ec20ff7d63fe99cfb259e60ce6938720320e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cd-rom.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cd-rom.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f4a15ee2c0000040300473045022100fb9efd39206eb33d3687353e7b711bf51f904662324e04320c102830a6bc2fab02203d8529d0585de4be88b50ef51ec7a088e62839d188ea92d002b04fd2ea2b320000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f4a15ee59000004030046304402205f62d283a03a0283fb980ecc680f5be9a43e82fdcaf167ad583493647a959fe802207ab0f80cf121813ba68cd7ca6a5f912bfd9ca6bac05d3e91324271d8ab259878
 . . . . [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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