www.osservatori.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:16:d4:88:05:39:8a:4f:92:fc:ec:8d:2f:8e:93:72:4c:89 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.osservatori.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:16:d4:88:05:39:8a:4f:92:fc:ec:8d:2f:8e:93:72:4c:89Serial Number (int): 356217858392751654096500572493663920344201
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: cb:05:6b:4c:e0:34:b9:9d:ee:c1:4d:9f:0c:b5:08:b2:9f:22:b0:53
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8b:29:52:7f:ed:f5:7b:a3:84:5c:5f:e8:a7:a1:8b:04:49:c3:6c:70
Fingerprint (sha256): 2d:f4:26:5b:86:78:fa:c1:90:cd:9c:60:70:a2:94:1b:c3:67:71:3e:5f:e0:fb:64:8a:f1:f0:15:85:19:8c:30
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.osservatori.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.osservatori.com
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.osservatori.com
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motocompressori.com
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www.osservatori.com
www.osservatori.com
www.plkn.org
osservatori.com
osservatori.com
www.osservatori.com
radiomobili.com
manometri.com
osservatori.com
osservatori.com
www.osservatori.com
osservatori.com
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catfood.organic
www.osservatori.com
Certificate
The complete raw certificate details for www.osservatori.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXDCCBUSgAwIBAgISBBbUiAU5ik+S/OyNL46TckyJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjgwOTExMDVaFw0x OTEyMjcwOTExMDVaMB4xHDAaBgNVBAMTE3d3dy5vc3NlcnZhdG9yaS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDkddwuBQ27X4ztqpbvpxx4/ahJ LWcbvhxi0NKfarOkbRzelPVm4oVYt2iepTkWe/pkyRfZAvUwiEJEG9CQbHssbLKu fZvC3lA5PruPFvH9HbrH2nOnGnbdQpDrRX21Wa671iNsx42vjthu3mN22SawVAnE skPI6nuTRODReOIuM3Y7r9ggBCX5sft6SrnDdITMxZfEvqEuCfMUqlilD3wWsbpl umhgpDPm2Teo7gy+QVeOShk6iobtGGzlJf/fqEPVnkOYyVi1Wa/EL/pRuubK4R3S rmyZJv8avBfzlsRlH/Wl17tRFG2xOVFvwD+R+s1hDw58qR6n2iTZNi4RT5cQZntM I7aZLrIeLySwiVwQ4BD3eQF0UlHBmlXBQkGrE6uCz03CB/O/KyA/P2pcKHog0o05 fkd03WilEqKKeGqg0a76AiN9N9fh0bBoutWMx+dWx+gXA4IVroyRgALR4tDe4oCO +690lCWVc8ua9uUrILmdthF94tNUQSNo9s4FXi7NzHzQuECC1v+InhYdWAoHH7Tb SOHh2N+NBG/wBQe9zF5pn7p7+N4mtb19/wY9LDANbYLGIAwzuTCq5tKEtgnticgE YGxnJ1+hsS33Gv2jtBnV8SJoVmo+n4Dzhbvrl54QJ/xqBWDxP+ZE+e8B/ThncZ9W RZMUlkDFAiP9dfbUYwIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTLBWtM4DS5ne7BTZ8MtQiynyKwUzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5vc3NlcnZh dG9yaS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEE AdZ5AgQCBIHzBIHwAO4AdQDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb /gAAAW13WjsVAAAEAwBGMEQCIHGyP/TmfvEl2YwdrCRQgd0w95OtN4eUq40bRdAb xvzoAiARrNzAPkc/k8jsKLdXO421/GKMSxl8B/oMh4roQ0L8tQB1AGPy283oO8ws zwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABbXdaOxIAAAQDAEYwRAIgfMYRd2tt RTcET5F8fFGPN5AK9oKTYl7/SjFugfDirPMCIAb7F0g7Xilh3nqQuAz+eJI8r/wK AqU2j896mMxNEs4PMA0GCSqGSIb3DQEBCwUAA4IBAQCF6LaHa+3pV6CvAKsBlBOE ft+m8pgmDXR1wJlpeHe1e9sEGMO9pfa1BLnTqVIFvEKYJdhKwKSLx3Pgul5gvFzS xo55LdPrPqxN0IBXFwFduyi9uG5am3VfxLXsytQv2aNaRO8yVZ873Y708//rp5wy nXeJmgpMz2/ZeLTNxrKakBmdOk34xx1TcBbxtX1O2hYEH+YOIHgQbyKbMYbtp7Rn +dzujcIC4QK03daKMmjnizB79NgrdxXqwOLrFYtjbBDm6/TTgOy5q/L35Ep/9K2T BCoPOaKdzK117qdIXLoqxnFbziDP0oKQwD05OBhbrB1e2MsdqY9wtPOBa901ZSn3 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5HXcLgUNu1+M7aqW76cc eP2oSS1nG74cYtDSn2qzpG0c3pT1ZuKFWLdonqU5Fnv6ZMkX2QL1MIhCRBvQkGx7 LGyyrn2bwt5QOT67jxbx/R26x9pzpxp23UKQ60V9tVmuu9YjbMeNr47Ybt5jdtkm sFQJxLJDyOp7k0Tg0XjiLjN2O6/YIAQl+bH7ekq5w3SEzMWXxL6hLgnzFKpYpQ98 FrG6ZbpoYKQz5tk3qO4MvkFXjkoZOoqG7Rhs5SX/36hD1Z5DmMlYtVmvxC/6Ubrm yuEd0q5smSb/GrwX85bEZR/1pde7URRtsTlRb8A/kfrNYQ8OfKkep9ok2TYuEU+X EGZ7TCO2mS6yHi8ksIlcEOAQ93kBdFJRwZpVwUJBqxOrgs9NwgfzvysgPz9qXCh6 INKNOX5HdN1opRKiinhqoNGu+gIjfTfX4dGwaLrVjMfnVsfoFwOCFa6MkYAC0eLQ 3uKAjvuvdJQllXPLmvblKyC5nbYRfeLTVEEjaPbOBV4uzcx80LhAgtb/iJ4WHVgK Bx+020jh4djfjQRv8AUHvcxeaZ+6e/jeJrW9ff8GPSwwDW2CxiAMM7kwqubShLYJ 7YnIBGBsZydfobEt9xr9o7QZ1fEiaFZqPp+A84W765eeECf8agVg8T/mRPnvAf04 Z3GfVkWTFJZAxQIj/XX21GMCAwEAAQ== -----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 356217858392751654096500572493663920344201 . . . . . . . . [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 2019-09-28 09:11:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 09:11:05 +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.osservatori.com' . . . . . . . . [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 932037078621197868799641046280691113092326711645631795693760235980891530124208103936488575649780758744757836667800260719895422175531696278929540246293144522147463359253747180522578436552677441841417920505254251906064417468203398930469029315829860225444289326291371239013624655908270855750581510099736832196694706669064205488659741169689084956367501872723484506737424571193547343337732594215358289983393776896092285072268844890983742222306808216518365013703424322625642018942193495026904178804146117062620453388988960886615326575368529574683772937580956850954717420967464668360710047619255956910004059371802928390889016290222129199600515362433297596741457984072942173095116061045092769125541374448349698437980029105035358751900079692872452845368049077820807663561305308018044894089205214253324892873822430106748613683829631323045722335964857959297143546411640007975360254274530719370826930972345527982323312443671239675422420731081792265073504958009614674046622446978943120278292385651846962160054377710890442803324797579561180624139836222076079975763979234024438134531730076013899482579030009408349179001754611196104108374942675491514799008534684206666885271403648810886615880642536957059182708648024901870854192781524468051670914147 . . . . . . . . . . . . . . . . . . . . [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) cb056b4ce034b99deec14d9f0cb508b29f22b053 . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.osservatori.com' . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d775a3b150000040300463044022071b23ff4e67ef125d98c1dac245081dd30f793ad378794ab8d1b45d01bc6fce8022011acdcc03e473f93c8ec28b7573b8db5fc628c4b197c07fa0c878ae84342fcb500750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d775a3b12000004030046304402207cc611776b6d4537044f917c7c518f37900af68293625eff4a316e81f0e2acf3022006fb17483b5e2961de7a90b80cfe78923caffc0a02a5368fcf7a98cc4d12ce0f . . . . [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) 0085e8b6876bede957a0af00ab019413847edfa6f298260d7475c099697877b57bdb0418c3bda5f6b504b9d3a95205bc429825d84ac0a48bc773e0ba5e60bc5cd2c68e792dd3eb3eac4dd0805717015dbb28bdb86e5a9b755fc4b5eccad42fd9a35a44ef32559f3bdd8ef4f3ffeba79c329d77899a0a4ccf6fd978b4cdc6b29a90199d3a4df8c71d537016f1b57d4eda16041fe60e2078106f229b3186eda7b467f9dcee8dc202e102b4ddd68a3268e78b307bf4d82b7715eac0e2eb158b636c10e6ebf4d380ecb9abf2f7e44a7ff4ad93042a0f39a29dccad75eea7485cba2ac6715bce20cfd28290c03d3938185bac1d5ed8cb1da98f70b4f3816bdd356529f7