www.confortdacar.com.ar

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f5:6b:e5:00:3a:f5:bd:74:fb:91:23:f4:5a:19:6d:73:6e 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.confortdacar.com.ar

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f5:6b:e5:00:3a:f5:bd:74:fb:91:23:f4:5a:19:6d:73:6e
Serial Number (int): 431961740058871786901598589204007826060142
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c6:06:54:e2:ab:8f:12:8a:47:bb:7b:67:4b:17:d6:35:bc:69:34:56
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cc:01:63:fd:5e:d8:0e:27:99:a5:96:02:28:e7:96:e1:c2:4d:77:5d
Fingerprint (sha256): 00:c1:2e:90:1d:e8:a9:95:ca:b7:6b:b2:b7:94:cd:a0:d8:04:d2:e3:ca:ba:ee:a3:5d:ba:ce:1f:76:04:a6:1a

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.confortdacar.com.ar

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.confortdacar.com.ar

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.confortdacar.com.ar

Other certificates including the domain name confortdacar.com.ar

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.confortdacar.com.ar 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 431961740058871786901598589204007826060142
 . . . . . . . . [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 2020-04-08 08:40:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-07 08:40:43 +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 'www.confortdacar.com.ar'
 . . . . . . . . [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 873133105474814364360590492110220764932682830600779984682014107885424989553388119589485244194493980640879275001660999491187827597977782721568814171297379459301371568169421893825440683397228881477846946216879865982536384433405319265614333768343352679784120143954885798022815588446575438858338158818207718082761840432086238957483524125802926843368209588951727728369727683488271242617292095650760803925904464141997289128921170330396889023517303911359338122351700664547883566323824367644785792738647816486584835055682111913696616823057581296856592281848833236696521437215974777172077452112924605313655954395573430146826897012211374020663480388675748272921924344001407217107932599304784374853746678399409885539869877556297857489794176527585336931775159230585782400932831204827378059580454835356618478824948841694084623730155333460355704050505277263220150011175925558093696444359935883743944729292401729588129166370567692188035857482040270192163820010036110365898565463622214610144239657093114899154687787537955027782356953530883030753217620078169329753753400441418782602651046754016383443824535092045849998910784220454452133100886429871238446420516159157241201101562799889288234739539578190132525646669301666576097808859114350414445828487
 . . . . . . . . . . . . . . . . . . . . [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)
							c60654e2ab8f128a47bb7b674b17d635bc693456
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.confortdacar.com.ar'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001715929cbf2000004030046304402203b34860a29f83fad5ae3d3dff864162eb8dbb1be2cc56fbd788a7352fcfdaf5a02203d1aba24aba6eefa41089c4c01aeb95baaff1cb8daf2b16254973a8b0dd1a1060075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001715929cc200000040300463044022021a4fd640b070dcb078807a259bc5437c642b991cb67c4e297b69e600cde6045022052a5ca8e33e4319c90903e4a2c901c6b03ed57a2305187eff658f6793a182cde
 . . . . [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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