www.duilio.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ed:1c:95:0a:07:0c:7c:a7:6a:73:e8:ac:55:3b:36:a8:67 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.duilio.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ed:1c:95:0a:07:0c:7c:a7:6a:73:e8:ac:55:3b:36:a8:67Serial Number (int): 342021770995039612806084390694072624785511
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 12:30:77:cb:b2:f3:ea:05:c3:2f:89:5e:24:a8:93:a9:af:3a:a2:88
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a9:45:5e:ed:49:0a:f9:53:5f:ec:f0:f5:05:aa:3a:bf:69:39:22:10
Fingerprint (sha256): 67:c6:6a:50:4e:1e:51:cc:8c:c0:fa:5b:26:9e:a4:eb:8e:d5:a6:8d:b2:43:a3:99:62:3c:c2:87:d9:e1:9f:e4
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.duilio.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.duilio.org
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.duilio.org
Other certificates including the domain name duilio.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.duilio.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA+0clQoHDHynanPorFU7NqhnMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjkxMTQzMjRaFw0x OTExMjcxMTQzMjRaMBkxFzAVBgNVBAMTDnd3dy5kdWlsaW8ub3JnMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwSsWHHLO6JFQY7HBeu6BCsfLTbPHoYtM 23fINpZBHupH5/74YwdjE4gehGdLir+wZchGrYuZuhGktpy40vkGopIkAxVxsBtZ vpLDgR5OExX8hDEexEikQ0eO6HZmwLvIZj+0IrBL6GiRApUwnd10+4reYIVlqLPq DC0u64hfGqpFEwUld5IKOCf8j8nkgx5AVCamBAM2iY13kIH/5ijkwiTkavUm0Wc5 DRdHW2smV1FduEZeL7LrmWdsZD4XO2Gm06XfNQafIQgKKFodlyxxtxTzSXUkTdtY cMmUoYBxGOigf2MeTAzt90WlbTS+4E5epwunefusfXZbhxGonJ1OBBuloMMgrqPe nAVmJZqidUAy+YHvjqSmIxDy1/nU4AsZTuCl/TdN9wlPChaL7RADH7Esw7N03clg bh9vK8JMRR8lWFGvR+6cD6D71Wk2UuAZY+4zxyeYi7JozsX3PBiPDiNojmciQ2S/ pUKfzU0oSl9dJXvzehH1MylJvLjmXYgpw0YGzrj7Mo8aENLRuCHYA+faxRFsUj1N yEPsPV8QQU5ij/WSkgyYg6CzkMHrAt0AbZlXz2nrhIxN6AqapjXHxyYgt3kK8okC tFox4Q/+G9G1wzFsJpqbz6maaYntPDkRzxjA5kVOKlarz4OLsx+hmwFr3E1/87o3 UnHQ+w68WKsCAwEAAaOCAmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUEjB3 y7Lz6gXDL4leJKiTqa86oogwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZHVpbGlvLm9yZzBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQE gfEA7wB1AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABbN1m6toA AAQDAEYwRAIgIdDYygc1IUnMJtPixsOeNqzV2zrIzh7NeqFC+u5Do0UCICGlh7mR UStDRZGsaME8jvalcDFlqZRPVnz3qCRj9RSQAHYAKTxRllTIOWW6qlD8WAfUt2+/ WHopctykwwz05UVH9HgAAAFs3WbpsAAABAMARzBFAiEAkpraJ5hPdr2+nmCYXCUs wfzb8ihS0+D5KoUJLG3o/f4CIBRanU1XlGuABHRAuXBfs4DBCnI2apqCzuUqWK5B 4LFZMA0GCSqGSIb3DQEBCwUAA4IBAQB28qiNIypYsUg3oGFo6eZovFd8Fbdbp8PM WpfXYRCHqJEKb3ka2qCfpt6NV+bNxfsoQqbWHOx0KcgX0lpqtfmqn334T6qcdGq4 slup2G8HZEhKDJDRh8lJXFOcbBiGlPIyncZ9IxwATMWnLBTM29G3+sptXIv1xtYR TsyXW/t29ww1lAwT/TVDr/XYIsDgHFsluAD9ukcSNW5CqEPZtr0gWdexykA2fZ1/ 3jRx/tS3poBkLmzLXRr5aNZWr5FovzZNgjjxohvlh5ui8rytMmfUhjVBoIlkx5s8 nMDdYASAf/oTjnPZUwQwZaJRq3H6JoloWqoKxsDXd04w/bFw0EXI -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwSsWHHLO6JFQY7HBeu6B CsfLTbPHoYtM23fINpZBHupH5/74YwdjE4gehGdLir+wZchGrYuZuhGktpy40vkG opIkAxVxsBtZvpLDgR5OExX8hDEexEikQ0eO6HZmwLvIZj+0IrBL6GiRApUwnd10 +4reYIVlqLPqDC0u64hfGqpFEwUld5IKOCf8j8nkgx5AVCamBAM2iY13kIH/5ijk wiTkavUm0Wc5DRdHW2smV1FduEZeL7LrmWdsZD4XO2Gm06XfNQafIQgKKFodlyxx txTzSXUkTdtYcMmUoYBxGOigf2MeTAzt90WlbTS+4E5epwunefusfXZbhxGonJ1O BBuloMMgrqPenAVmJZqidUAy+YHvjqSmIxDy1/nU4AsZTuCl/TdN9wlPChaL7RAD H7Esw7N03clgbh9vK8JMRR8lWFGvR+6cD6D71Wk2UuAZY+4zxyeYi7JozsX3PBiP DiNojmciQ2S/pUKfzU0oSl9dJXvzehH1MylJvLjmXYgpw0YGzrj7Mo8aENLRuCHY A+faxRFsUj1NyEPsPV8QQU5ij/WSkgyYg6CzkMHrAt0AbZlXz2nrhIxN6AqapjXH xyYgt3kK8okCtFox4Q/+G9G1wzFsJpqbz6maaYntPDkRzxjA5kVOKlarz4OLsx+h mwFr3E1/87o3UnHQ+w68WKsCAwEAAQ== -----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 342021770995039612806084390694072624785511 . . . . . . . . [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 2019-08-29 11:43:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-27 11:43:24 +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.duilio.org' . . . . . . . . [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 788057934269550062025718152196754994444866601704999664385491352868036626056535726078914831763097450488924817942688573838425244094099017228699917999737806528985020693748483712532584992874410689245777679879240679070479073531528896054301984661781281971905415515094854420931937348005270512576393348587994817295876544110264434995063459768140048835739827034387123102678881625029161253539567415732522053278112513659165193005318995268150827900494636842642629063555518781504413720240328472406617780777854093138188289839433234534634207235156144265599930757820043070117770428007833734663335916951020624852329129215043289824734955186718264419568335179376192744173942540734071185945600808975237636059204069382411180219515240606873120902317652821518123010218350774758271935828771362459384985414455062509736052994930240511992093715530703451259005348730272417769824788158063904250315688124928330699892413917207421792990032385505275781718802281522241408285165388386904720777748431115914527425852967018749154537884310961698010735909260617408525492201785034269250479342594564310946508764328246763912632281521502900403895457397227231132288692119170322955951052043364565415623952178832031859428568415545309269863498379235448547772423993877805693744732331 . . . . . . . . . . . . . . . . . . . . [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) 123077cbb2f3ea05c32f895e24a893a9af3aa288 . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.duilio.org' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016cdd66eada0000040300463044022021d0d8ca07352149cc26d3e2c6c39e36acd5db3ac8ce1ecd7aa142faee43a345022021a587b991512b434591ac68c13c8ef6a5703165a9944f567cf7a82463f51490007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cdd66e9b00000040300473045022100929ada27984f76bdbe9e60985c252cc1fcdbf22852d3e0f92a85092c6de8fdfe0220145a9d4d57946b80047440b9705fb380c10a72366a9a82cee52a58ae41e0b159 . . . . [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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