osservatori.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:50:44:84:e8:1b:7b:7b:c2:f7:7a:46:06:75:59:41:c5:81 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=osservatori.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:50:44:84:e8:1b:7b:7b:c2:f7:7a:46:06:75:59:41:c5:81Serial Number (int): 288650524743550922603406859721123091826049
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 86:51:7f:70:8e:6e:91:93:d7:9b:b5:9b:ca:5d:16:0c:1d:1e:f8:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): da:9b:ab:23:5d:d0:64:ff:df:d0:3d:b6:bc:c5:10:99:5b:cd:1d:51
Fingerprint (sha256): a6:ff:99:fc:90:96:47:42:f7:68:54:68:1e:7d:ae:96:79:63:fe:4a:5a:0d:19:9b:87:76:c9:da:f2:9e:87:a1
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate osservatori.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
osservatori.com
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osservatori.com
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catfood.organic
www.osservatori.com
motocompressori.com
osservatori.com
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
osservatori.com
www.osservatori.com
catfood.organic
www.osservatori.com
Certificate
The complete raw certificate details for osservatori.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVTCCBT2gAwIBAgISA1BEhOgbe3vC93pGBnVZQcWBMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDExNjUwMjhaFw0y MDA1MDExNjUwMjhaMBoxGDAWBgNVBAMTD29zc2VydmF0b3JpLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAJ6+Jx2uJyevEuHKDGhQw+ab9N/ciZQx 5z5XT0t1slswHP5G/id5xHkPoonhSagR+0yaXIb4cn3qMLDPTHRCni7HkQZVTYzF P4QAeYUVUvRi/TuRkoZHYEHvjd1sibz8yquAMqFjsRi7lDuk5nVaZFAV+EdlbDK0 ayxdkStSTpq2YVd8+qRtXV2EwqMPX5zAw54dqCya0fBTAacni+KxtJOtKzbTF1EV Kn4Xwwqgm3B0CvzikX2YI8NOY5RT8XQ3+GgYa6a6oNlpnJy4dwFyx2LY4VtOWSpF gc/T2d2ZcpKm99bOOn2gkRjmFtX9CIJgtNFItOvSLVUpEERzo7EUaFo0qUFchVyj 07ZZaI2A+tsiNZTxvpupgHrCP9H9VoI3w+NyFrtrn+Ww20q8t6Q67Im3ydSGnCF6 QywOxI0kU/IG5wrBDcynierqRG0PRhBb119DDvOGnc5l1GDSKQvXIXpIV3HBOJRd y3X3i6G5hGU+fNTUdi2EDA2ILrcPMBPVGr5NMAQvHhbGNfxr+051ZD9SbIway+xz L28/Ybfl7/Qlu7sShrPbJgV6PFsqxRFQU6iNL6lkvxVjlxMGEM+6r5d8lER9/fiN AvenlptII6nsYpjdI2n7H5KN0DlDGTNvM8/cRH7z0oWHyKyX1tMR95ySzjHQrcSR 9somDaRhb5FTAgMBAAGjggJjMIICXzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIZR f3CObpGT15u1m8pdFgwdHvhyMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPb3NzZXJ2YXRvcmkuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB 9ASB8QDvAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFwAeAY xgAABAMARjBEAiBCsSizLHZO7/odECVZgJEtaGzupi3rPUxD93dlK+MhegIgUN8l 6pihP4wfPOmZZ1Dtdz6VU+zt6cZxsAnLcAsf/6AAdgCyHgXMi6LNiiBOh2b5K7mK JSBna9r6cOeySVMt74uQXgAAAXAB4Bi5AAAEAwBHMEUCIH/ecQpHazMQe/EdIKg9 mBjojeBV2AKmD5wNki5CWodaAiEAqvgZX159Z7O8sb42HPOH975Qcico41wtltge LKu9QVMwDQYJKoZIhvcNAQELBQADggEBAADojOi3d98BNERy5RcbYBz0woiAgz/V /WybUx2luo6kqRxm9Vue7MVxLxq2yedVYlkjerWNXvZ7WvZKbEooSKH78JFQR1CR hmBgRfvjXQivpYS+ydPnl+tybfg0rn7ipUcyFEXaA+O191lqSM5kJI093+wVpHt2 nKeTlEDRjVDIhWDJMvkHGlyhyPl7jnHIsN1XoPpZGKC1lSbGnLv4OvdGGVuY9UJ2 dCsSG0xkqgYFD2K3tve0KBta0tl8TNl9Drb90i7FP26C0PsXpN1DSaNox6rtspAl y5vdSuxZMTZn9uDo71ks7NkMAsELj6D0bcIbsMTFHvo9RekktRcw9BE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnr4nHa4nJ68S4coMaFDD 5pv039yJlDHnPldPS3WyWzAc/kb+J3nEeQ+iieFJqBH7TJpchvhyfeowsM9MdEKe LseRBlVNjMU/hAB5hRVS9GL9O5GShkdgQe+N3WyJvPzKq4AyoWOxGLuUO6TmdVpk UBX4R2VsMrRrLF2RK1JOmrZhV3z6pG1dXYTCow9fnMDDnh2oLJrR8FMBpyeL4rG0 k60rNtMXURUqfhfDCqCbcHQK/OKRfZgjw05jlFPxdDf4aBhrprqg2WmcnLh3AXLH YtjhW05ZKkWBz9PZ3Zlykqb31s46faCRGOYW1f0IgmC00Ui069ItVSkQRHOjsRRo WjSpQVyFXKPTtllojYD62yI1lPG+m6mAesI/0f1WgjfD43IWu2uf5bDbSry3pDrs ibfJ1IacIXpDLA7EjSRT8gbnCsENzKeJ6upEbQ9GEFvXX0MO84adzmXUYNIpC9ch ekhXccE4lF3LdfeLobmEZT581NR2LYQMDYgutw8wE9Uavk0wBC8eFsY1/Gv7TnVk P1JsjBrL7HMvbz9ht+Xv9CW7uxKGs9smBXo8WyrFEVBTqI0vqWS/FWOXEwYQz7qv l3yURH39+I0C96eWm0gjqeximN0jafsfko3QOUMZM28zz9xEfvPShYfIrJfW0xH3 nJLOMdCtxJH2yiYNpGFvkVMCAwEAAQ== -----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 288650524743550922603406859721123091826049 . . . . . . . . [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 2020-02-01 16:50:28 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-01 16:50:28 +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 '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 647614058562845147884712732525334390621141648392289567725147335277508645849400178131244035656268123655790926886933527428697778691328624628676602752352024588284453908922737857605936527595142200207406832111044830585806689968390380885834141632326180831008380239297304393097081833924522540513788520589635364010091697744084217343321175099254735438335174381869231668978204254952897207009915737971180203922032942171719281115237041453508070050879234612403898747643769985889332374707885302723240951891830059412077449771306580377995306340475517523629093278922132549030422459935229831655751257341376940706962904624323251627961516911074662668905273391345110184632821514974985722230262098878583684182023100921276423492960186661519777554856832167071450160482801416041788349596933113323942414779782689412181980933755449042332931595352544511239541417067461445560941933048439417784090301558819398221880834466707353654088205127381165020000746560110864662570003497788586976102038299704850062649464657620502038248056481161559748670319133267595897729315997160463512526130530722458671509147531151820066059060902039282979151304689653809232401518561295590559512383222899305387513533164625503453213594056755908260408611981519846785909644149799958009856627027 . . . . . . . . . . . . . . . . . . . . [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) 86517f708e6e9193d79bb59bca5d160c1d1ef872 . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017001e018c60000040300463044022042b128b32c764eeffa1d10255980912d686ceea62deb3d4c43f777652be3217a022050df25ea98a13f8c1f3ce9996750ed773e9553ecede9c671b009cb700b1fffa0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017001e018b9000004030047304502207fde710a476b33107bf11d20a83d9818e88de055d802a60f9c0d922e425a875a022100aaf8195f5e7d67b3bcb1be361cf387f7be50722728e35c2d96d81e2cabbd4153 . . . . [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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