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:e4:71Serial 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.orgCheck 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----- MIIGYDCCBUigAwIBAgISA/S8RILzubUouW2rjAivaeRxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDgwNDAwNDBaFw0x OTExMDYwNDAwNDBaMB8xHTAbBgNVBAMTFHd3dy5yb25jb2ZlcnJhcm8uY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy2hdxvpw3ONR5Uf2qp1H6pTC MJMMbf2MoWMYcce3vVM3fz2PCFaXqDiiTCwqpf4BZ3he/78h1pP703ye2vlT6/Bv pHHXWj0fRiUW+KZddB1Gn2Eq6Ko1VfEem07vxqeX/xWcXPY2MLo23FxvWs50fKdP GcGCgZXxznf9IFQG8FexpDl4pyDCjTWgCIORjmOZPkfOSkiliWEPlclNl3IuGDJl xJFM1tsjgtx9qUGJ/dDrbGetezndr+geq1GvTSvN5mbFoL4HQ8xMQXfe1srhIUtj pRApCWAaoJABjqbNMM+pTeZiPRgkiALE6QEM9YRiFvsJ4gadzAHxoWg041bNCTyG 1+cOV/KvEAAWZnWKrP+NudtearQ8VHoK2HQbyjYaYm8EYYni3KAb6EIRc7t9z4rm nE7lWJzad+QfYWta4z4k57W0/dGnFo3MNFK/o9yElTVhmpQplBMQauioKo/SQX9L x4T7SnJz4jeiKwphk1aWesHUv7T20uD/8Ko7avx1u2VJ6kqNRML+gmNDlVvvFSsD qYhjM/MHJsIef01eC/1XVQWkW/z13Mg1SATa7j1UOWIE0DJPCVEBJbFo6jfQFBl2 huy+5ptdBLvKwtcsZOdw38N3uQNYY4XyYlSrNq8i6uvND0ytLgf142SVnB/IVQcw UBLYDhaO1D4gvX1IqDcCAwEAAaOCAmkwggJlMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUJ/uH5aM/EZ1OOpdnKCmbnb53SpcwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cucm9uY29m ZXJyYXJvLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisG AQQB1nkCBAIEgfUEgfIA8AB1AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d 8dv+AAABbG+ZtdUAAAQDAEYwRAIgTlYpOBNnTl0ymtdbp6zxag1OtSSYGYg2djoT LDIKWYUCIB3Kifqznpx/8HJHT2wXdYSKAVquTbTTldulBTHF4i4rAHcAY/Lbzeg7 zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFsb5m1/QAABAMASDBGAiEA1Dk2 zheZi1vnOFfBDa/Ie4JFt350hNuGZUV6M0881IwCIQCcZpWq5Zkqvej2GcF4iI8s w+f8hdZiXow5vFbgq5cG4TANBgkqhkiG9w0BAQsFAAOCAQEAA94GIbKWk7FIxjBe XZslDHtG1JegpldxW94YPTDzBE/4QpO8I6ljRlT5f6RkS6/kmNEInduNuB13BGvH yg3aWP5l7u8ciZsD+ezmJc4t/8UZzpo3Lpw/dtOpy1xE0K+UZxWo2dX/Nu6nOYWH G6mOMcbbXf1dcEh2irzKBCNdoIzlwHWo+k0hh1W0f1jq1klalRg2jRIcFEmJUOmO ADc5SIf+SnR706/o4iPd6HZiBXdAkQNqMpMr0YiJpME4a1edenvtEMkLVXr+SjPA AsqjclfwmP/HUow1dcNZBDp8EoITlXsvLg5Se/1xzbQI5Ak4Ott6G0+nsXtH9t+R BRjxlA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy2hdxvpw3ONR5Uf2qp1H 6pTCMJMMbf2MoWMYcce3vVM3fz2PCFaXqDiiTCwqpf4BZ3he/78h1pP703ye2vlT 6/BvpHHXWj0fRiUW+KZddB1Gn2Eq6Ko1VfEem07vxqeX/xWcXPY2MLo23FxvWs50 fKdPGcGCgZXxznf9IFQG8FexpDl4pyDCjTWgCIORjmOZPkfOSkiliWEPlclNl3Iu GDJlxJFM1tsjgtx9qUGJ/dDrbGetezndr+geq1GvTSvN5mbFoL4HQ8xMQXfe1srh IUtjpRApCWAaoJABjqbNMM+pTeZiPRgkiALE6QEM9YRiFvsJ4gadzAHxoWg041bN CTyG1+cOV/KvEAAWZnWKrP+NudtearQ8VHoK2HQbyjYaYm8EYYni3KAb6EIRc7t9 z4rmnE7lWJzad+QfYWta4z4k57W0/dGnFo3MNFK/o9yElTVhmpQplBMQauioKo/S QX9Lx4T7SnJz4jeiKwphk1aWesHUv7T20uD/8Ko7avx1u2VJ6kqNRML+gmNDlVvv FSsDqYhjM/MHJsIef01eC/1XVQWkW/z13Mg1SATa7j1UOWIE0DJPCVEBJbFo6jfQ FBl2huy+5ptdBLvKwtcsZOdw38N3uQNYY4XyYlSrNq8i6uvND0ytLgf142SVnB/I VQcwUBLYDhaO1D4gvX1IqDcCAwEAAQ== -----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) 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