preview.operaduomo.firenze.it
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:d0:75:85:86:f7:ed:07:70:ed:9d:34:ef:aa:7f:20:c9:0c was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=preview.operaduomo.firenze.it
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:d0:75:85:86:f7:ed:07:70:ed:9d:34:ef:aa:7f:20:c9:0cSerial Number (int): 332271803103310560602901733483047112722700
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1f:80:e3:55:8f:ab:97:86:d7:ea:dc:78:d4:1e:69:c6:59:ca:3d:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a1:71:2c:98:d5:62:5d:a9:23:9b:29:49:d0:fb:88:d7:71:96:89:1e
Fingerprint (sha256): ad:ee:89:64:58:27:82:03:78:33:79:de:38:f0:fc:e2:ff:e5:8f:3e:78:f2:f3:43:77:b1:f3:6f:7e:50:e0:50
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate preview.operaduomo.firenze.it
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for preview.operaduomo.firenze.it
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
preview.operaduomo.firenze.it
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Certificate
The complete raw certificate details for preview.operaduomo.firenze.it in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGczCCBVugAwIBAgISA9B1hYb37Qdw7Z0076p/IMkMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjAxMzAxNDBaFw0y MDAyMTgxMzAxNDBaMCgxJjAkBgNVBAMTHXByZXZpZXcub3BlcmFkdW9tby5maXJl bnplLml0MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy3+t2R7+nZfC ZW2LYjs7PK78oV7u1WGRSni+ryg2BgzZ7cSkm+6afA0oQSW0ukSxeTZWoGeCZVjg 94BCAfh6M6A0gLGk9ZpBKsBfbaa9lWfIOskBluZWhWK8E/jXzR0VdjUYAxFJhW8y buJ9Q+UprgkARmb6JhdIf9+aG7sNpH2VqjztLtQNI7VRtE+JtHmy1Yx7WnUR9wPd TdGvqKz+B0yqNHcAY7tGZ1quQAHxZqt7j0wyzKFUJhkHMPHvZlUQCWacRL/1BZMM WVBO3Dx+ZoGCSrCTmBr9TCsjb9gl/mb53nC+5twIR0/Q8WxvPmH3tx5MtUGvH6me FOvJpn0WNh7lkUAdpgxPIOz4SubBMY1C3ohYcffIQC1Buzuvwr0o8NxMA1Pl4t5G 76l1vpg8doebxgfB9n8ITJM7mMVevCKf33w4biJ/mdUNeqr0JqnolazdFrxN7Wt2 oQ+A/1YoVVDFlaW7dTocHBVEG/xMCG+j1ANQBrVn6FJB8cOtiXgtIgwVI9yOWL3e Hsk7hx3zKHJGwqvOtWCUfps3U1yvTAzxhDcm1t8HXBwU8b4gQ07mEYxJSnYQOhZG +XMBAX1DCZzcvt84Txmw8jjbN65IFKDO4G08xDB3Q+5r4lL1izAgrL9Re3dDOfNb 8g5ycwwBLwGEiP6/ZrM1Y/OVXr8LFysCAwEAAaOCAnMwggJvMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQUH4DjVY+rl4bX6tx41B5pxlnKPdowHwYDVR0jBBgwFoAUqEpq YwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJo dHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNo dHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAoBgNVHREEITAfgh1w cmV2aWV3Lm9wZXJhZHVvbW8uZmlyZW56ZS5pdDBMBgNVHSAERTBDMAgGBmeBDAEC ATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNl bmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3ALIeBcyLos2KIE6H ZvkruYolIGdr2vpw57JJUy3vi5BeAAABbokeYpEAAAQDAEgwRgIhAK6T5JQZ5ZlW pBFEleY4VsHiypUvWAukXHOoZceIXmguAiEA555kN0idOjJrwdwQC6coS2RxG+y1 SFGdfyoFeyKbCZ0AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAA AW6JHmRxAAAEAwBHMEUCIQDye+okygqSdhlS8j7spTmxxJZ1tMsJZhLjjb8+utXX 6AIgWFkA6oq1gs+TLFOtiArQUK8QvUsCSo9Q2aBVt+lij3QwDQYJKoZIhvcNAQEL BQADggEBACqumjoO/p+0jzopKSNEufOTEvD16IxtTaPtOJmFZx8ZoUq97+Go23py yukaeb0/pPRh3yhFEu10R/JS9dPH8roVZS1F0gTc4TwKVQISaOpXB8icE1WKCGXG 5cRCB3o0YRt97OOyMoKvoycn1PxhhQ+cQw3b7y5kjNPOoqKP/5+LN26s6RPQcxvv rWgla+a0o8Fp4eICH8/nmdW6uDccyyKKrAZkQq2jz0++NDpBn5S5L8W06zX5Q+aJ 7llhzrD1gHA/9x61Hjn2EvCZfkrBiSDHtcsfhOIvDkc1LLnMjfL0/O9FSWWoML9E GO8O47hMwUlpur/2qAJdIV+vV84FG4g= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy3+t2R7+nZfCZW2LYjs7 PK78oV7u1WGRSni+ryg2BgzZ7cSkm+6afA0oQSW0ukSxeTZWoGeCZVjg94BCAfh6 M6A0gLGk9ZpBKsBfbaa9lWfIOskBluZWhWK8E/jXzR0VdjUYAxFJhW8ybuJ9Q+Up rgkARmb6JhdIf9+aG7sNpH2VqjztLtQNI7VRtE+JtHmy1Yx7WnUR9wPdTdGvqKz+ B0yqNHcAY7tGZ1quQAHxZqt7j0wyzKFUJhkHMPHvZlUQCWacRL/1BZMMWVBO3Dx+ ZoGCSrCTmBr9TCsjb9gl/mb53nC+5twIR0/Q8WxvPmH3tx5MtUGvH6meFOvJpn0W Nh7lkUAdpgxPIOz4SubBMY1C3ohYcffIQC1Buzuvwr0o8NxMA1Pl4t5G76l1vpg8 doebxgfB9n8ITJM7mMVevCKf33w4biJ/mdUNeqr0JqnolazdFrxN7Wt2oQ+A/1Yo VVDFlaW7dTocHBVEG/xMCG+j1ANQBrVn6FJB8cOtiXgtIgwVI9yOWL3eHsk7hx3z KHJGwqvOtWCUfps3U1yvTAzxhDcm1t8HXBwU8b4gQ07mEYxJSnYQOhZG+XMBAX1D CZzcvt84Txmw8jjbN65IFKDO4G08xDB3Q+5r4lL1izAgrL9Re3dDOfNb8g5ycwwB LwGEiP6/ZrM1Y/OVXr8LFysCAwEAAQ== -----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 332271803103310560602901733483047112722700 . . . . . . . . [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 2019-11-20 13:01:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-18 13:01:40 +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 'preview.operaduomo.firenze.it' . . . . . . . . [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 830202453852953582583151030309544745520570865972454561735614054523427124928429291819220887998765296709048608534391290607866152311763227865070555450511762553347016056317362672263799725342967386155018850068534931601919484260032612524660546386409760456853242608469646998293405362176377898194796836178541047570067223555246863826639889444799199005493380639496068667405104028437554920572715918141114633319916322180292435463180371469842493115848926177340215451101439740381641042021472350564274987601134415305597789549559960421441462367294209414741222603096258093837814364901312202635764982647335864016594707722863882063399324023279082291543445342964105448404831682779809324405055530146611892372065217891458285708280437814832321674778117077267427367364214200104922475635332626920287936954432830337904507182954581755805890167230462577188618090163552189685376232893459324296461120855369366022015385752361678395558048497742015709500847159952361741808763826719168261429687362728657994912144495095776272017996866012184605643187685766438173999509324965725243731830508123434775218391630438382028813849583474610726692879525222186572932896171572321663137724911337170270542245819472231447132849616943409883348306363582491579580407493806172895756097323 . . . . . . . . . . . . . . . . . . . . [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) 1f80e3558fab9786d7eadc78d41e69c659ca3dda . . . . . . . . . . . . . . . . [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 (33 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'preview.operaduomo.firenze.it' . . . . . . . . . . . . . . . . [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) 00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e891e62910000040300483046022100ae93e49419e59956a4114495e63856c1e2ca952f580ba45c73a865c7885e682e022100e79e6437489d3a326bc1dc100ba7284b64711becb548519d7f2a057b229b099d0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e891e64710000040300473045022100f27bea24ca0a92761952f23eeca539b1c49675b4cb096612e38dbf3ebad5d7e80220585900ea8ab582cf932c53ad880ad050af10bd4b024a8f50d9a055b7e9628f74 . . . . [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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