www.roncoferraro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6f:e1:65:76:30:ad:01:46:e6:71:f1:2f:a2:ad:af:cd:b0 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.roncoferraro.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6f:e1:65:76:30:ad:01:46:e6:71:f1:2f:a2:ad:af:cd:b0
Serial Number (int): 299407803641720054955323443976800689966512
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c0:81:d2:6a:b1:43:bf:70:07:be:e5:ad:5d:a3:d0:e6:f3:3d:64:35
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4f:6e:c7:87:c8:bb:f8:aa:d4:46:89:28:0d:87:80:8f:e5:50:ae:7a
Fingerprint (sha256): d6:38:02:86:10:ef:9a:42:5b:a4:61:59:34:30:5d:6a:f6:27:06:4b:e2:eb:6e:df:96:ed:e6:36:64:34:f3:1c

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.roncoferraro.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.roncoferraro.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

www.roncoferraro.com

Other certificates including the domain name roncoferraro.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.roncoferraro.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1U86U2ZOUNZthoJD/Oxi
ILauUmolSWbYaF+Ba9lAb4sQ82Z57MH/1+QJGLmi+WSJsWMszop9UDF/uexGKbr1
LCGCr6DEKvCEImgCvmjbwDebpcPYkklDkpXjzrgaa5DKNDZ686iuh2PNoQ1Mo67/
tdV+4sGpJih9VynGvS8KlKBxLCpMPK/L0eFx7CX81JbA03kbMTffDsoIshdBjWOl
De73gp4XH4FfjsxvY+L/xBroWiinh4C3sFl0H1im7ZtsmKX7ozePx0I7dVCTcHd8
qTZJpKH3pA1ttw1rGpEIDiDJNe6AbwpE3JZCbmn+058CFmd7kvkglbgEteoDd455
ryZVdq+G9g6lLlrnresEPvfPEqX9Nobey8ZhqtlRRRse/sG33n9ObT8EFM6XHRJf
bGT2G4f8GlL7Ipiwff2Wp35VbupO0emXBKd+m4KdIc6tWye74z2voPiFuurgjba7
Wy5gjy0OW+WjOvmGTktptw1ezqNoIN/LBcn6xMwVO25a6DsSHTxoqZ/Y9vGOfBgz
wbtIkTzyqbEvCagbgUHkp88/+6ugFVWII6X0f2om8WEem13X30c9z6Aw/0yUKcLH
dBxEY35IUn8ABg2zsa1k546SS5d0mqjZKxxDz1jzqJMVJkl3Ulqma2uphNjWLuzx
u4Ru8AnwkPkjBv2S0IfCt3sCAwEAAQ==
-----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 299407803641720054955323443976800689966512
 . . . . . . . . [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 2020-02-19 21:01:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 21:01:18 +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.roncoferraro.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 870226769954676081480804886725936951305062551151818001832797526870171193135215940376880233059786501255765899211824367669165741138540154560743380715631176759243569009425688263307971749385225763671882716856081037572934658341733105401183527406221310830281103689693935236748083052140711448316329403846580242644661745818729344671159296400300226001848608110157433877207452241742331725600287530612947652248182628410991129331116225107927113076403296117611009752763642137001960989110567788239693256380376259245387202629331466795750156295556748915087306035629071747714571547669493801650275774375618285638547892258444851357694939356588276155335760270089300898136599458075594905042334640959149944847325617318957488586003303415179471221558802267640247973985818077748937574465818959300188226018319645257283064010576490164185996675296943303799191570477195491132488734121244231810269781772395229721713029189596822693038495598495504874159271059205540418735278198245410583886166961643137004827068974975457202642593508157816706925809455784000981733727391106903868086521152808061531317423152762345379182443323407682215488982906742885685990220505204859412810350394894986466547629173532884775875888474443262745855592997317539296527222025857831467361679227
 . . . . . . . . . . . . . . . . . . . . [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)
							c081d26ab143bf7007bee5ad5da3d0e6f33d6435
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.roncoferraro.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001705f7835840000040300473045022100aa9603b1cdcf7d9c6fb8475d9e95187bca06036f52a99070501c848c110bea6402200be242002bd69624df140bc332f946c94f295e363d4fddc5444a4667cb9ab61d00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705f7835a80000040300483046022100b76fd3c6cb394ccda5991bc2133bcad8c66e9719b110d78e081ad2d4fa722cae022100f3ebe65e63536b1bfd73584aa54f1971013a78ed517d141deae0963817a6dfc5
 . . . . [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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