www.roncoferraro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f4:bc:44:82:f3:b9:b5:28:b9:6d:ab:8c:08:af:69:e4:71 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:f4:bc:44:82:f3:b9:b5:28:b9:6d:ab:8c:08:af:69:e4:71
Serial Number (int): 344616005919406835277708656288363233010801
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 27:fb:87:e5:a3:3f:11:9d:4e:3a:97:67:28:29:9b:9d:be:77:4a:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ee:7c:93:41:30:5c:29:29:17:9a:00:bc:35:34:be:b7:43:4b:ac:d9
Fingerprint (sha256): 7f:13:49:72:1c:e5:fe:c7:a7:8b:de:8a:7c:a3:7a:f3:d7:a2:74:e1:99:bd:8a:bc:9d:8f:1d:fd:eb:0a:dd:62

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 344616005919406835277708656288363233010801
 . . . . . . . . [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 2019-08-08 04:00:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-06 04:00:40 +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 829830938885250297652555829442667759639508912849929469557778451796472422533318199993819619954580251149179005813108850479117839397065105488438744359206956367050566836550323868910615295593622453070906731291431387270314732836976922937051287516488268990664656902921116412450030117061519438243978770213455737195131619956669701433011404296675876944849066662128695782834440899009699864666056214560015754466371556222056525323511843201277412972536464396155550586930314696384324835541023583718442896451952566272271816722333891692333490976459630528540234149557913754832175291095123000225561409202698968933740820243711951930184672915847937300653625770275478104189143136573314688156562963762399617572361782222421336940168133028228557275820073542550717762153404728661732935567369129777060784485883296031180057987837839081219532127185688623615803293421250832529379400972956227618219295444567208686526694589562265936648360644214114370005233442344253254119790463068818267855492416952028701285106075560798152860962518726762080539714936766889514724641837522346452300015491205420853403944197853960931760151145067605049489731945617635477440159798370181904692272414072978390731349792599468995375084860945734722150410536124297567940699420843825879809828919
 . . . . . . . . . . . . . . . . . . . . [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)
							27fb87e5a33f119d4e3a976728299b9dbe774a97
 . . . . . . . . . . . . . . . . [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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c6f99b5d5000004030046304402204e56293813674e5d329ad75ba7acf16a0d4eb52498198836763a132c320a598502201dca89fab39e9c7ff072474f6c1775848a015aae4db4d395dba50531c5e22e2b00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c6f99b5fd0000040300483046022100d43936ce17998b5be73857c10dafc87b8245b77e7484db8665457a334f3cd48c0221009c6695aae5992abde8f619c178888f2cc3e7fc85d6625e8c39bc56e0ab9706e1
 . . . . [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)
		0003de0621b29693b148c6305e5d9b250c7b46d497a0a657715bde183d30f3044ff84293bc23a9634654f97fa4644bafe498d1089ddb8db81d77046bc7ca0dda58fe65eeef1c899b03f9ece625ce2dffc519ce9a372e9c3f76d3a9cb5c44d0af946715a8d9d5ff36eea73985871ba98e31c6db5dfd5d7048768abcca04235da08ce5c075a8fa4d218755b47f58ead6495a9518368d121c14498950e98e0037394887fe4a747bd3afe8e223dde8766205774091036a32932bd18889a4c1386b579d7a7bed10c90b557afe4a33c002caa37257f098ffc7528c3575c359043a7c128213957b2f2e0e527bfd71cdb408e409383adb7a1b4fa7b17b47f6df910518f194