cibernauta.com

Issued by R3

About this certificate

This digital certificate with serial number 04:34:e2:96:3b:ee:4f:8c:90:3a:ce:74:3f:ee:dc:1c:b7:23 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): 04:34:e2:96:3b:ee:4f:8c:90:3a:ce:74:3f:ee:dc:1c:b7:23
Serial Number (int): 366445012394049046438351278510588643030819
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 91:65:56:50:14:58:80:4e:f0:23:e1:79:b6:c7:a7:5b:78:fd:92:f9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): df:36:d0:fb:ca:42:60:6a:1f:cb:f5:b9:26:9b:be:38:7f:b0:6d:e8
Fingerprint (sha256): 3c:db:bb:9d:9d:b7:ed:66:be:80:04:3d:20:62:b1:a2:fb:d7:55:35:c8:5a:bd:58:14:cf:e7:5e:c1:74:f2:8b

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

Other certificates including the domain name cibernauta.com

(limited to 100 certificates)

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 366445012394049046438351278510588643030819
 . . . . . . . . [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 2024-01-15 02:05:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-14 02:05:43 +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 727525265401533817180403548853984088541878951243439835820839511458001958893537337604444644602680825261721587124691188587869009320679192338503819394839435936980628906961293031501539342637351154955513819431800505181199331837091216673131366717489942753168278454905255809752879028358015910730364685937296605341945430580367307160816612535425918376730024187005671484323148424115784553380465642823617263489260298527765154642870815097222674907583336351769966827285662011239780643350619511169195469128237814151592148755707511593965897436020345515341711485433644900421609681832462437431393452248973928915293496551201522958135740331674936514894579656845915673760382738622668202560466544042652096332678215425491411998404717306921462313222919890395037361941391600719208563405955467558224658890744601123091985900299241295619409158888227610240887013766567924007483126123649437417815450744166690424084064668319927082507048256544477989955183986436796472733977509918336873975362420179584945542067411774257624178801732308614818726800991970228708681770960198741171845331035630095828664227236676649362805518333112309720537266329075918555731146671282492540092769691322350646571897815282586603543233295101241428578991042452990083166192233526399715304645477
 . . . . . . . . . . . . . . . . . . . . [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)
							916556501458804ef023e179b6c7a75b78fd92f9
 . . . . . . . . . . . . . . . . [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)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d0b1509b50000040300483046022100c2cd77229fc357ca5a6ae36bd6d1204955c298b121f592c8bbd1b564d857c43602210089603c1bf982d89e0ae424bd22f17463d7317f6a0e34b9aca315221d9df32f3c00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d0b150d160000040300473045022100ce7e8f9449f213d6cbbdd45b4d1e9055216b38c044c0726537feb634f8c79ed60220263fb3ee22c6b4e662e81922e9b68881db33fbd2ca6293dda14d46f1985a4850
 . . . . [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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