www.duilio.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:68:79:92:7a:97:25:e3:36:9b:a3:18:fd:df:73:a2:1b:06 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): 03:68:79:92:7a:97:25:e3:36:9b:a3:18:fd:df:73:a2:1b:06Serial Number (int): 296887821104318810860078720602564741700358
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f6:7e:af:d8:79:c5:90:71:21:1e:04:71:f2:af:52:6c:67:e5:56:2c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 63:ea:41:76:e2:8b:87:79:87:8f:c1:b3:1b:10:18:12:ef:91:10:3d
Fingerprint (sha256): 6a:d9:10:f0:fa:60:81:7f:27:6e:9a:b0:c6:ec:5e:ab:f0:48:8f:1f:15:07:e6:e8:92:59:7d:3b:cc:13:60:87
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----- MIIGVDCCBTygAwIBAgISA2h5knqXJeM2m6MY/d9zohsGMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTAwOTMyMTBaFw0y MDAyMDgwOTMyMTBaMBkxFzAVBgNVBAMTDnd3dy5kdWlsaW8ub3JnMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvL55IEgBPeNUlje7UDbcsDFV9xn7tDoC OO1TZSaCcr9DYPT9olFjHFYM5vEEreZVWEKroHkbakBqQhPm0FXznBGGgl5Dll9p R4dr1CCjg+tG4jrvJskORKkiJ/WnVKhGIqSGobLbGf+dTgxVv3GNFfHp713qmk7F eoyhJtO7vzR6lE8GFyGDH0iRoSdQfhxKquoRFvcuBfnf4YZnzLvl0L+oIZEZPRZG YuK9kvftcV/e3n/Ilq7CmNJ7eM0YAbgJXGYT+NR9X+fUNVOMfC133Llz44k9brud oLpYzVEwc4bbI6fOVBAuE3fTcpkMmg3XGJIeG5FDOSWZCvP1IgP4GtQQsEYedWME iz3aspB2vgmkJfqJ/e6wzyBZiu9RjcN5BvBk0wtdK8ZJ1ptDBTXEG2eMqVxh69mO cC0xW+LGFor+sIIgtbmm8ZK7U4SduSREE6buI0crDeZO3QDw6YNhJG2plVBYmBX6 XEjyQZ5EMzWCrDNPBbmvMy0Iaoo+17z1ueZW3o07wGHWYmmrgTxYa09ga0DZlI1R YX4Zk5SR6QBGyaMh1Nzq9IapThcaWMrrtMZdzP6bnblRQQVtFnaEddXJidO0EN88 STdFQNHFf27NpViPsYAWY8Wa1GYRAQS+lSZXksX3H3iz1iXeLZ1Edsgh8xEoVpBt 3SE65Rs7HJ8CAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU9n6v 2HnFkHEhHgRx8q9SbGflViwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZHVpbGlvLm9yZzBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABblTe/IAA AAQDAEcwRQIhAPv8s5MYCmV7lOxSNn0vljignLnBWBATw9Uzn0TD2LQ/AiBieo+T cViVOTS2dJUpZQNgDh/X4qa3yLfmhk97c///3QB2ALIeBcyLos2KIE6HZvkruYol IGdr2vpw57JJUy3vi5BeAAABblTe/nAAAAQDAEcwRQIhAMhR5f9dlnkykXUr6IWS LDHugT45Mabj1DsYPpL9iwtXAiAhl1i7eunvc01/ctnt65h+IF/5X/R8Wjas05yv 3Rf8GDANBgkqhkiG9w0BAQsFAAOCAQEAK/h4gx3Jd3iYNnnfyBQLzna2AagN8lGN 5/ov8Oa4FkEK/R/6rN2Ju9UwVwEVjtCKi3WN2qFEFcfcTqIqp7pAlNl/5IcxJ8OG zR2eQ7o7rZ/7bug2+GoDq+byyJViHTyzOHnQCDNpVdk6IeO5DB+NImNiynPYtsIO ES4rB+Il4Qwjm4aMUbIbDmPj+sGi7YVohotc2OD1yNiyJzL55z/T9wWwK/2wi9NE NlNwh7/52D47sdjGbbI9t5evssyJ4TpoTXykaEER5i5wqEmBTSp1koUMazi1GA5i Jz3LU5wl6na5GMgK1dsAfoN0jU1T1Oonii2BvPY1gVxsLuCT+mwJHg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvL55IEgBPeNUlje7UDbc sDFV9xn7tDoCOO1TZSaCcr9DYPT9olFjHFYM5vEEreZVWEKroHkbakBqQhPm0FXz nBGGgl5Dll9pR4dr1CCjg+tG4jrvJskORKkiJ/WnVKhGIqSGobLbGf+dTgxVv3GN FfHp713qmk7FeoyhJtO7vzR6lE8GFyGDH0iRoSdQfhxKquoRFvcuBfnf4YZnzLvl 0L+oIZEZPRZGYuK9kvftcV/e3n/Ilq7CmNJ7eM0YAbgJXGYT+NR9X+fUNVOMfC13 3Llz44k9brudoLpYzVEwc4bbI6fOVBAuE3fTcpkMmg3XGJIeG5FDOSWZCvP1IgP4 GtQQsEYedWMEiz3aspB2vgmkJfqJ/e6wzyBZiu9RjcN5BvBk0wtdK8ZJ1ptDBTXE G2eMqVxh69mOcC0xW+LGFor+sIIgtbmm8ZK7U4SduSREE6buI0crDeZO3QDw6YNh JG2plVBYmBX6XEjyQZ5EMzWCrDNPBbmvMy0Iaoo+17z1ueZW3o07wGHWYmmrgTxY a09ga0DZlI1RYX4Zk5SR6QBGyaMh1Nzq9IapThcaWMrrtMZdzP6bnblRQQVtFnaE ddXJidO0EN88STdFQNHFf27NpViPsYAWY8Wa1GYRAQS+lSZXksX3H3iz1iXeLZ1E dsgh8xEoVpBt3SE65Rs7HJ8CAwEAAQ== -----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 296887821104318810860078720602564741700358 . . . . . . . . [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 2019-11-10 09:32:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 09:32:10 +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 770008485771038429927389078156867360744751117204899357583277059835905705281792345095796048331531059307396125205403134059087329593654173655089092859552033005239731430123451440617776600362671007438375343235767628601430945304313413738921084947611823391295088528129230404982442849312206778797362494267712863574330209133087257656976829310208151908931772584240711725235395133625582606862159129898191859857278899890736312265911087374184897955087261149636545106151715846114192482894275301858034369243151815134236846793843680689375120203383914761165978973235313998651429380212379765986381577384850652794396502040473896605244696137039131897021811850247445517572776081608281324839005364855421159757159953082592378293855979440939401661808291285587932632427815678569937862655688560732476157229431112853215791093680906701000258265893776910942854905080694915230338072413137165733831770710013775616006789801051765138429896640665299933687727523294086123947831141063349022823584735921065377286898759512232274002685441243265253822793457856161370980417239237277342253945794463968668023956207732316918651323486685976974568171119491827525527690931757758121727494996282472724111602972371508363622146331480311683513506025532056534851339682881624377294265503 . . . . . . . . . . . . . . . . . . . . [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) f67eafd879c59071211e0471f2af526c67e5562c . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e54defc800000040300473045022100fbfcb393180a657b94ec52367d2f9638a09cb9c1581013c3d5339f44c3d8b43f0220627a8f937158953934b67495296503600e1fd7e2a6b7c8b7e6864f7b73ffffdd007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e54defe700000040300473045022100c851e5ff5d96793291752be885922c31ee813e3931a6e3d43b183e92fd8b0b570220219758bb7ae9ef734d7f72d9edeb987e205ff95ff47c5a36acd39cafdd17fc18 . . . . [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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