preview.operaduomo.firenze.it
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:85:ff:b5:e3:cb:d6:6f:71:44:a1:54:aa:1d:e9:bd:d7:fc 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): 03:85:ff:b5:e3:cb:d6:6f:71:44:a1:54:aa:1d:e9:bd:d7:fcSerial Number (int): 306934310160678765468977764217156955658236
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ce:c1:91:28:41:6f:90:5b:e9:45:6c:c1:3e:2e:26:89:51:b3:09:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0d:8b:f8:dc:bc:2f:d5:20:92:d9:4a:5d:8a:87:31:5f:df:ab:d5:3a
Fingerprint (sha256): 32:24:ad:d9:c1:b0:d1:50:9a:b8:97:9d:62:93:4f:9a:f7:84:5f:6b:d6:c2:84:7d:6e:82:1c:39:be:77:70:ae
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----- MIIGczCCBVugAwIBAgISA4X/tePL1m9xRKFUqh3pvdf8MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMjMwOTQ3MzFaFw0x OTA0MjMwOTQ3MzFaMCgxJjAkBgNVBAMTHXByZXZpZXcub3BlcmFkdW9tby5maXJl bnplLml0MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAziRl/sYnLo+e dFF2nk2J0ryNjvEy8kM4sS9l7cRkgDfq9vUOXAVj6iK1avG+cEhz7dvy7jET3EWC 6L0/9NnthSByAPxDX5RlaXDi73L+D0KZIrMGm4LwWRi4DPRvZ1KXQ42g5uwYBbhu 902vIZAwfEA3ISlfO5oz7leCAa08PJp6PODZSG+qxtKL7phcZpgnrqkduNQxCx0Y 29gNBIZI8PaT1WH9lBeeP4ghy3T48Qp49jZcQYVh2UX2nlk3nZ7xmgP/R1AsX7df HKF5Ccd7Q6Uzek4ucZYSqRe35jrdCK+pftmhAJrANCd7QOQfE119//z+s2w3EsSG j/PyF5fUSlHUXnt/9TYVSUXCtp/9x3+iHF2i85EaAfYY/uvkYLijvXPO/wJiKbid rTcSphyOzQTRrVdu7x9oVwfRN5ltzSKXS83MftW1psADlXCBZm91lN3fFSfnG1tm Kc3B+1Ru2xaQ3lER6N9Wjzw5vyDDYj038k/tZ82iPI84vXet2pLNEl6vMTjWuqCq lQPXpqiYEJ08ULrdoMh0UHr33pu+3yeKrdsZjqF2sKRUGRjk9kauAuBMYwuGw146 upifaXLlmY7nDKRhoFvjsDXlyd+x7Spn8GQX/BVwuaUrQzy/IpUsTSmY/qfm0ysS 30UnzoTLHdM0INE5/1w70LLid7LVxzMCAwEAAaOCAnMwggJvMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQUzsGRKEFvkFvpRWzBPi4miVGzCZUwHwYDVR0jBBgwFoAUqEpq YwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJo dHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNo dHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAoBgNVHREEITAfgh1w cmV2aWV3Lm9wZXJhZHVvbW8uZmlyZW56ZS5pdDBMBgNVHSAERTBDMAgGBmeBDAEC ATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNl bmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3AOJpS64m6OlACeiG G7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABaHpSeC4AAAQDAEgwRgIhAJo3n0SW5OAv VsHfbkPO9nwM2R64jV0kl4Nk4TOkGZdfAiEAy+JsNSVM28UKR8AByESVKQZ+uCJl IrWWJd6Wsl5cevgAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAA AWh6UnguAAAEAwBHMEUCIGmaT4zKl6LJWUd5/mSoYhLxzST41IMzlJjvNBHRxJej AiEAybNiMkmkhvxTLpMu6DW6+owe3zreMZ+2aoccSBvcKzUwDQYJKoZIhvcNAQEL BQADggEBAHebdD4cEYBkZQgW+Crg+0jhO/TLUpgXEebqre0jhlYymSCejsYaR/DM CAuUjjodomP2dKfg/7Cy0x+ukwg9mWQq4YOWWXUjz2js9qG7/XUfeFmEylfMp+Xw fVk1mRw38QHeOEUU/tbjL1W53F/kp3JX7D2yJAKOuucFLMJMJ3AggkfLpRHIgxlT c6GcLMG8XsqdjpN8XHYSF2/2JlBcSuGWWwYu8c1I+uGzrbAyJwZZ9buIM5V+l2x9 XIfAn3SWwNc0xSddzRvx5pVF4iwLxYDOzqR/Uo8TaQ5mj0WniUGBTlLpuK0VW57g IjJRPiCFyPS3pj+L8aU6Z5okrKXUmg8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAziRl/sYnLo+edFF2nk2J 0ryNjvEy8kM4sS9l7cRkgDfq9vUOXAVj6iK1avG+cEhz7dvy7jET3EWC6L0/9Nnt hSByAPxDX5RlaXDi73L+D0KZIrMGm4LwWRi4DPRvZ1KXQ42g5uwYBbhu902vIZAw fEA3ISlfO5oz7leCAa08PJp6PODZSG+qxtKL7phcZpgnrqkduNQxCx0Y29gNBIZI 8PaT1WH9lBeeP4ghy3T48Qp49jZcQYVh2UX2nlk3nZ7xmgP/R1AsX7dfHKF5Ccd7 Q6Uzek4ucZYSqRe35jrdCK+pftmhAJrANCd7QOQfE119//z+s2w3EsSGj/PyF5fU SlHUXnt/9TYVSUXCtp/9x3+iHF2i85EaAfYY/uvkYLijvXPO/wJiKbidrTcSphyO zQTRrVdu7x9oVwfRN5ltzSKXS83MftW1psADlXCBZm91lN3fFSfnG1tmKc3B+1Ru 2xaQ3lER6N9Wjzw5vyDDYj038k/tZ82iPI84vXet2pLNEl6vMTjWuqCqlQPXpqiY EJ08ULrdoMh0UHr33pu+3yeKrdsZjqF2sKRUGRjk9kauAuBMYwuGw146upifaXLl mY7nDKRhoFvjsDXlyd+x7Spn8GQX/BVwuaUrQzy/IpUsTSmY/qfm0ysS30UnzoTL HdM0INE5/1w70LLid7LVxzMCAwEAAQ== -----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 306934310160678765468977764217156955658236 . . . . . . . . [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 2019-01-23 09:47:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-23 09:47:31 +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 840986727204783864522192585909536391876995144865093477575289588443623594523119202515726897315196608393168573238130795491654262629401200325905076327535951033820858113473483739078420033591700026790595501612872417341265104340324374751283371803566225112199749981710814419202857499395097921333529258253765643977215323686318796320820610588761373196541457402478191782196080535200666640846107681107826105435540310822759688210640326945824552489274668046800755882793776129725584098315610323622679896577316411977530552171676875439239042881806807962838639787287330377437547317308322415565041436473723874656225899300177100155529956261447013120159502796747081655672323726698005385546597354352297509873962078272255710009719000866964646250253917016243518429716478345547060646384711794360193521575706177635627032321503736298480686451766202306386406024610852523895760097441678315478625862283006026121812048358374576087079303964527664274337338621595740433623891860727201265015485821357726867347491745366410005703188389576764051941533105911834799366339871787390605992329089560054252004910769172407400221187156172529437521857020776969070464224294343778224247872161705639890942118572380631966179302716951968157951720462048558375807333837534955343495677747 . . . . . . . . . . . . . . . . . . . . [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) cec19128416f905be9456cc13e2e268951b30995 . . . . . . . . . . . . . . . . [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) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001687a52782e00000403004830460221009a379f4496e4e02f56c1df6e43cef67c0cd91eb88d5d24978364e133a419975f022100cbe26c35254cdbc50a47c001c8449529067eb8226522b59625de96b25e5c7af8007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001687a52782e00000403004730450220699a4f8cca97a2c9594779fe64a86212f1cd24f8d483339498ef3411d1c497a3022100c9b3623249a486fc532e932ee835bafa8c1edf3ade319fb66a871c481bdc2b35 . . . . [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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