www.roncoferraro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:43:8d:0d:a1:5e:b2:6d:fb:e9:19:fe:a1:b7:64:1e:34:b6 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): 03:43:8d:0d:a1:5e:b2:6d:fb:e9:19:fe:a1:b7:64:1e:34:b6
Serial Number (int): 284323268299219065841292679985351245051062
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 09:81:56:73:dc:fb:87:47:33:9a:3c:ab:a3:84:87:47:66:a2:11:b3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0d:b9:d2:5c:2c:35:d4:59:f2:22:c4:ef:90:75:f4:f4:bd:9a:35:08
Fingerprint (sha256): e5:08:e7:b5:7a:10:c3:c4:47:63:d7:b6:67:44:3f:7a:26:08:ec:83:0e:ba:7d:1d:a3:f0:1a:d2:cc:5f:23:ed

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-----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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 284323268299219065841292679985351245051062
 . . . . . . . . [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 2019-12-12 10:46:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 10:46:42 +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 886680787797204805309132268368046241102219668700844272435788121050045973476028441566621807172229118606845846918336994465107660851756854311472312898957692509307454593097427861598502339132613975215066631873786918668959588565165291344570201982982243771193941270609178207223736284592996171696685775352671227677971087056245989740323171928472615942326041865927218519741511341064610482172676360233049300193620706670370480349613232844406184816671100851424266471925748821597084968191396654751035123521828410268808903009844629264888706248308758444688847188531696391839093386347418887006546855053559069533735641075725355185099257502548482550802966117590480171510878103450018655118656148447318722907893429881624133619781764182028717100165740262008741908890693071533298884106338076869063986438176658778596864973245645624312824485623930588120216455137261655443437052167802877036929883064701490047740173166143656151810102452818663097520461859665328358216659308755393271563723105125097480022662104890402834573934931284978011550858575374676023405729524130263307964514787024825835358667403515037373841115552095239786896895002045923024104023790958925725164348559821183020560399779586593128000477352100952459488481828910912912195365277008157802644648849
 . . . . . . . . . . . . . . . . . . . . [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)
							09815673dcfb8747339a3caba384874766a211b3
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef9eeba6d0000040300473045022037d609a4c5267b0e5b098fabfafaeea4dc0f5da504549e9d2888211a833431f4022100d5dd343deaf888f5dfff67ee5182986e8eaed938f5f2c98db40c3cda3c3f467b00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef9eeba8e0000040300473045022100e8da3e691826d1054ca3417835bb768fa305976f4a8ba3ede024170f8c7524400220524c839d035c2a33cd2e15b165b6046a1260f3cd65c9261346ef7fbd45030c2f
 . . . . [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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