www.duilio.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:2a:c1:e7:65:af:1e:5f:10:8c:ca:4f:43:32:3c:50:03:87 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): 04:2a:c1:e7:65:af:1e:5f:10:8c:ca:4f:43:32:3c:50:03:87Serial Number (int): 362998745623878910245827418309562503005063
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 94:86:63:c9:ec:fe:b8:57:4c:15:14:0f:0c:a1:98:7f:51:e9:f6:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 28:f2:d9:a3:60:d1:c9:da:ee:8b:85:7a:86:fd:de:3b:b7:8d:ea:e0
Fingerprint (sha256): 72:7a:e3:53:9d:6a:80:43:a4:cc:7a:15:ce:d0:d3:34:ff:fa:9e:32:b9:c8:0f:2a:38:f1:9c:83:a1:3e:39:a9
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----- MIIGVTCCBT2gAwIBAgISBCrB52WvHl8QjMpPQzI8UAOHMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTYxNjU3MjZaFw0y MDA2MTQxNjU3MjZaMBkxFzAVBgNVBAMTDnd3dy5kdWlsaW8ub3JnMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxAOfpcQDsUCyvwOkqHYDJFblOiPLi1Kv 85UqnXiZeFvnHxm47XK52KyjWgXW3NEl1VsnwCu4y4p+aRksga76slpgq/ID181p HGNDR1gdycvbXr1UGytnsmvrem1/YOcwfyZUs7ZU1Lwi1aBBx+jY4JlCjGoihKRH HAU5V4i1WROM63L6SiH7CctZFG70i1OYCwj2eKVHWVzBcgkjtzAy8VSqbcxhEhA6 L9a/iVOA2sMd302idAD5BCMdubfjp7boeTZxW92meIcOfKOGaPgAlO4To0nfojbU vdWrVSAPzvu01+GPIeeKPppQVTYxh7cMcffVZlEK0SZtQ876Kzj4pLvNz4CLtmtP erHId+OTW/yga+nUE1MNQ7krxn7ip5M+5xKFXPZ/V51VYcxQrMPTHSyTZItLxyen YzrmjG+3Y4swy0EF9jh2tJ5lPnGKYoLHJZagGNB9szh67mXfz/V1gzoAKIkWIJLl svw5LNOHzKzzUKcIa50efyIjne7+Wdju5B6brh5BSmXk3spE32fIJigFxZndY4RN yXMoZFj4MhFthBtrntF4G+gxXr62Sn8j8J8pvDqEPWmUaFx8fTeiq1Kr6SqjE8eS HV9N1tf0Ww2K1m+Klw60viOlgv3k/HOpdZaCuobcATB+IuT1WFkGI9Nnk/NtI5+m dJL8YM8WCd8CAwEAAaOCAmQwggJgMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUlIZj yez+uFdMFRQPDKGYf1Hp9kswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZHVpbGlvLm9yZzBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYE gfMA8QB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABcOR+S1QA AAQDAEcwRQIgSN6jnlRfdUQFaqJQ0Ni+HMG53yyowuEUmqSHVsBu840CIQCxaiQV 6FdDL7AExR0Ur8ksoyoh83PEi6ED0/ZYhKlh9gB3AAe3XBvlfWj/8bDGHSMVx7rm V3xXlLdq7rxhOhpp06IcAAABcOR+S7sAAAQDAEgwRgIhAK8kgYrtyGLqf5lnXAxu oNSu79cGkAPFr840XPVAS5QyAiEAy0M82yfrWtT8a2Q0YuY+NOecdnS4HES5G1hy 4BWAt6owDQYJKoZIhvcNAQELBQADggEBAAMVcvvFDM2iJWh3RRGT+YIp9XF4+Awz zHpqn/RPLnuxByForEjxT2icGM325Js/6wqFWJWQbDlx9/KeAF4Fsm1gvKkKtiYk J6fv9OnltVoKsF2oyQtbaz1HxLxDDWIEwW5I32bBGKJhadn9XKdEcrBFxIYHgfTF 0/U8PP8p1vkvMJccSGJJKh5jrzbT/wDLGeA+labCm9rcfM7tAFBbQSF8JP/Gb68E gGa2nVKZMx1YSMFgpDlPQ/XvbqK47rfZKZduocFji1SjlulzNGXX9UU6rX7qznJL XuWv5WlCQO914r4EQu2ySnTFWAlVCjsZG7Qdc1YgPerzVYUBt12s00s= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxAOfpcQDsUCyvwOkqHYD JFblOiPLi1Kv85UqnXiZeFvnHxm47XK52KyjWgXW3NEl1VsnwCu4y4p+aRksga76 slpgq/ID181pHGNDR1gdycvbXr1UGytnsmvrem1/YOcwfyZUs7ZU1Lwi1aBBx+jY 4JlCjGoihKRHHAU5V4i1WROM63L6SiH7CctZFG70i1OYCwj2eKVHWVzBcgkjtzAy 8VSqbcxhEhA6L9a/iVOA2sMd302idAD5BCMdubfjp7boeTZxW92meIcOfKOGaPgA lO4To0nfojbUvdWrVSAPzvu01+GPIeeKPppQVTYxh7cMcffVZlEK0SZtQ876Kzj4 pLvNz4CLtmtPerHId+OTW/yga+nUE1MNQ7krxn7ip5M+5xKFXPZ/V51VYcxQrMPT HSyTZItLxyenYzrmjG+3Y4swy0EF9jh2tJ5lPnGKYoLHJZagGNB9szh67mXfz/V1 gzoAKIkWIJLlsvw5LNOHzKzzUKcIa50efyIjne7+Wdju5B6brh5BSmXk3spE32fI JigFxZndY4RNyXMoZFj4MhFthBtrntF4G+gxXr62Sn8j8J8pvDqEPWmUaFx8fTei q1Kr6SqjE8eSHV9N1tf0Ww2K1m+Klw60viOlgv3k/HOpdZaCuobcATB+IuT1WFkG I9Nnk/NtI5+mdJL8YM8WCd8CAwEAAQ== -----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 362998745623878910245827418309562503005063 . . . . . . . . [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 2020-03-16 16:57:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-14 16:57:26 +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 799667983787497976025533186975936901142561630083239022939469565560152580133563390439499236834964748270168456362432886754440088950315060110387149571603632938496734282852516402132278331941391881703054498359376437083217412588061651307553771506683120468851041207059278041826046800666676556489131670728875016552372097705820143954575768300851877421229632174057953597383101731434940391344487322915289524036689824995303926449623279289786614262554561083110165820470166855723157724501412703647627417568939807886801112927187978709748118196912335366027032954527403090268499363048132464544902037227701260435317044519530002622990368072195800706791000167028159211812837070931808319578306144262033106970465919151510894890897066657403412241926093072741433007398102606713146040720933295300940517051981013108760274975901985962512727686631749456825689684926047843031541439619322126796790328713661011639859861565854142809237554737855419193923477651281703792268851697980291939963263208205748160017538432828613244205998353612548289088651821526701905660732081107654657725853767832589298959637354386952367423157087087491653513718539508847058341882379427487457417188347524696678126974788811256778378169585646753709895011781991880296564615705684871576840178143 . . . . . . . . . . . . . . . . . . . . [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) 948663c9ecfeb8574c15140f0ca1987f51e9f64b . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170e47e4b540000040300473045022048dea39e545f7544056aa250d0d8be1cc1b9df2ca8c2e1149aa48756c06ef38d022100b16a2415e857432fb004c51d14afc92ca32a21f373c48ba103d3f65884a961f600770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170e47e4bbb0000040300483046022100af24818aedc862ea7f99675c0c6ea0d4aeefd7069003c5afce345cf5404b9432022100cb433cdb27eb5ad4fc6b643462e63e34e79c7674b81c44b91b5872e01580b7aa . . . . [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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