aistrentino.it
Issued by R3
About this certificate
This digital certificate with serial number 04:85:51:91:9f:86:9a:0b:14:82:6d:19:b6:37:6a:05:4e:a9 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=aistrentino.it
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:85:51:91:9f:86:9a:0b:14:82:6d:19:b6:37:6a:05:4e:a9Serial Number (int): 393815122113796242806912555541007463435945
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 43:34:98:58:24:d2:40:7e:6a:0b:da:95:99:af:4d:5b:8d:db:da:dd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a5:9f:16:e5:8f:4f:bb:52:c3:ee:e2:1e:99:5a:9c:03:e8:1b:87:a2
Fingerprint (sha256): 93:16:f1:98:28:10:26:f6:66:0a:51:1b:ce:d3:e8:c6:76:83:cf:ab:5d:9e:27:37:e8:55:8f:c2:3a:fe:e1:8c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate aistrentino.it
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for aistrentino.it
Public Key Algorithm
RSA
Key Size
2048
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
aistrentino.it
www.aistrentino.it
www.aistrentino.it
Other certificates including the domain name aistrentino.it
(limited to 100 certificates)
Certificate
The complete raw certificate details for aistrentino.it in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE/TCCA+WgAwIBAgISBIVRkZ+GmgsUgm0ZtjdqBU6pMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MjEwMjQ2MTRaFw0yMzExMTkwMjQ2MTNaMBkxFzAVBgNVBAMT DmFpc3RyZW50aW5vLml0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA rSPzyVrbCWbBl5fXKmRhsI1sdLIf2NjkfDZ2JKGebL1lSgQSscGR3qV4uPGpC7xr JhMHsoR6lbG9N+Zhb9+F+GTImnwBdTwmO8SQ92EdJng3lW73eqRaSuZGfBgf4R4N NZX6w2Guj1JI/ibTPWwJcgprjW9KJrgQfHp4zMmyZ0fmlc4Ek6dsgwcNILkgyIMR GEQDRjANTZg+FRjMIL2LbOwnyz+bbpBYivIR+jDz/Ylr3d9vks9otqyRrw8E1VIn doFx+0yh8IZZC45F4sWA5d+u9kMbHEHrLGOBZb6EtFHQke2hsfR6jKixaK13ZT0r lsBSALzIAU5nmZCt6nRuKQIDAQABo4ICJDCCAiAwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBRDNJhYJNJAfmoL2pWZr01bjdva3TAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAtBgNVHREEJjAkgg5haXN0cmVudGluby5pdIISd3d3LmFpc3RyZW50aW5vLml0 MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA tz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGKFjNMJgAABAMARzBF AiA2S4Hrv39uZRlVEZoUy0AHncBzZorFIUGj/qbKe56OGgIhAIzeaCvEkfEFqFkl TD/EHghOq4wUOEWHbSyvSOZ8C9ybAHYA6D7Q2j71BjUy51covIlryQPTy9ERa+zr aeF3fW0GvW4AAAGKFjNMTQAABAMARzBFAiEA8CCkxcGQEdpGer7tDWZRyKLgdhc1 h+vxV5IrHQXKEHICIBdnP3hhby2akI9T1sFY9i5F+nb8lHH0L8Vki6tOvu7UMA0G CSqGSIb3DQEBCwUAA4IBAQAxXYGpVUjYWGL1UyO07pZ5/mcIfqwjsiN/dDrdT8wJ MtjIBXgcje5ucUjy+S3AujttYpOfBVRuvKLZI8SEd2PIwIfz2ClTzQAD4lRuVGLB IDvW3venRGrOXQsOrWaUC3kqZ3KH5+003hU7Oc3cpC+Knqcps7arz9zpDrV0Xta9 zXfv5iUlINr/kB0t2scY/6kARn4dKjR/GimXY4kP8/UHr6IU4wijgd1TjAVmHscz hRtKAk3gqnV5qqVTj2jBAXFjRSdr65ZMek+k0ZhVJkHF5ua+XXR9xCcP2BmTHlWP 9LN3uh/X4F1FOB2fWrspupzOQ6NOr4fOjf/2dks5d5kT -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArSPzyVrbCWbBl5fXKmRh sI1sdLIf2NjkfDZ2JKGebL1lSgQSscGR3qV4uPGpC7xrJhMHsoR6lbG9N+Zhb9+F +GTImnwBdTwmO8SQ92EdJng3lW73eqRaSuZGfBgf4R4NNZX6w2Guj1JI/ibTPWwJ cgprjW9KJrgQfHp4zMmyZ0fmlc4Ek6dsgwcNILkgyIMRGEQDRjANTZg+FRjMIL2L bOwnyz+bbpBYivIR+jDz/Ylr3d9vks9otqyRrw8E1VIndoFx+0yh8IZZC45F4sWA 5d+u9kMbHEHrLGOBZb6EtFHQke2hsfR6jKixaK13ZT0rlsBSALzIAU5nmZCt6nRu KQIDAQAB -----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 393815122113796242806912555541007463435945 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-21 02:46:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-19 02:46:13 +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 'aistrentino.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21856955494669017180916205314166270307340163025172944529202278679037671209606302878085516796743085584303302688437540161490270483091411602898985380487426148080057198791794812448871325745670862271500993360449707231340557772963147377836506304888088609300238373574393869680485591351473999130889115904558554006565142954560907923816242017431952813040465669278350856096594581113881487736058226343289267880451517917552963016187942179815707667124323788433210760972703482782728167926680161817049194292136203038557003774171476309751551752645622990715120087911040639902370515895746626556984061533112203146125435618751109085294121 . . . . . . . . . . . . . . . . . . . . [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) 4334985824d2407e6a0bda9599af4d5b8ddbdadd . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aistrentino.it' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aistrentino.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a16334c2600000403004730450220364b81ebbf7f6e651955119a14cb40079dc073668ac52141a3fea6ca7b9e8e1a0221008cde682bc491f105a859254c3fc41e084eab8c143845876d2caf48e67c0bdc9b007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a16334c4d0000040300473045022100f020a4c5c19011da467abeed0d6651c8a2e076173587ebf157922b1d05ca1072022017673f78616f2d9a908f53d6c158f62e45fa76fc9471f42fc5648bab4ebeeed4 . . . . [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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