cibernauta.com

Issued by R3

About this certificate

This digital certificate with serial number 04:84:3f:63:44:0b:e5:54:44:6f:a5:9d:7c:22:c5:5a:a3:c3 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • 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=cibernauta.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:84:3f:63:44:0b:e5:54:44:6f:a5:9d:7c:22:c5:5a:a3:c3
Serial Number (int): 393450672941874645187758086004983046251459
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 92:f1:b2:82:c1:72:52:57:59:1a:a8:1d:01:63:a7:06:9d:45:01:d7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 16:13:e9:7b:94:26:5e:23:f5:4a:92:cd:56:4b:f5:46:23:94:33:28
Fingerprint (sha256): 62:df:47:ac:14:8c:9d:7c:a1:d5:aa:71:9a:d8:ff:3d:db:31:c5:db:62:5f:fe:8c:e2:b9:c3:86:4f:5c:ef:c8

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

Revocation information

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

Check the revocation status for certificate cibernauta.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cibernauta.com

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

cibernauta.com
www.cibernauta.com

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Certificate

The complete raw certificate details for cibernauta.com 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 393450672941874645187758086004983046251459
 . . . . . . . . [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 2024-03-16 03:05:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-14 03:05:16 +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 'cibernauta.com'
 . . . . . . . . [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 653479084171275809406663256908469818022261105962073746922209482771069771178642864149374375212929857970236356176983839416715129906065907574657989483132704363306747550226045787952558839415951342420956383277421885381810707349945151614533541165010945597585665364372599144632941621213682108621181184952902293618644218776012652626534281676896963072460474858699631267886438971059452735304396036635370568583427803456053655170877960283185066030208397346905016879825215154010523060003401888091342345679991784600039324356903851249077720200629359531468667542962600523213542588029903608516564338941761940492425073257799818027393334552193633385546640902153856561404212126130366919880578148897916190902267911421265945350227924472548614283875801898134819414730056739164821168761612517894823811086283392542399860529704488366183494963992501612053993224969067111204600928314618842159798810685222980194522139385292930302633413113182745306283225988799500798252052012970903493588430975933148249448438585976468056514974551938389521919989169299782088495120951680421615545169940208033744696606448151464717136923471309246054142592953812596347032064358538829490971396196718857253747547849220585667156027118370661627867785265777957002612314833563712136819677829
 . . . . . . . . . . . . . . . . . . . . [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)
							92f1b282c1725257591aa81d0163a7069d4501d7
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cibernauta.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cibernauta.com'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e456f7ae300000403004730450221008cf9b61e4354163382d3beb311a2fdbf240e4d5100f85f6211933451bf65c0bc022050b5f3cef66de3fdbc2b56fc7b1f65ec92d279468024fca382ce39bc46868cd7007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e456f7b0200000403004830460221009422a63a100cf519e1fcfa2ccb132fcf6b7c0354b0391c472b4a60d32a927ce5022100c9c42990a932035457c8b392a09b327c77540365d1096700dfcb2ddd7e763ac2
 . . . . [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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