osservatori.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ad:3f:3b:86:b2:f0:4c:0a:1b:19:0c:ef:00:b0:33:3e:9c 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:ad:3f:3b:86:b2:f0:4c:0a:1b:19:0c:ef:00:b0:33:3e:9cSerial Number (int): 320289757713872065519164363165292207226524
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c3:53:06:07:f4:d7:21:32:1a:67:57:f4:e4:f5:5f:18:9b:a0:34:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 87:72:22:55:4f:55:96:1b:0f:72:eb:d4:95:1d:d5:ae:ab:03:3e:bb
Fingerprint (sha256): b5:9f:93:ef:d3:01:70:c2:9b:bd:db:1d:5b:7e:e2:07:bb:8a:6f:c6:5b:42:e3:ca:bf:f0:75:a9:cf:44:d6:ce
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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(limited to 100 certificates)
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osservatori.com
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----- MIIGVzCCBT+gAwIBAgISA60/O4ay8EwKGxkM7wCwMz6cMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MDIxMzM5MDVaFw0y MDA3MDExMzM5MDVaMBoxGDAWBgNVBAMTD29zc2VydmF0b3JpLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALLSu62VfmsaQ2DW/XIkK1sWd5o+AEqW 8lbXur8oF/6pgQEShDd8BqzOW1R/VQYf4RGb3sPB27+1rqauZ8wrAw8FvXtMCOQA 2kxQqGLAAeJ63zgS8J7SMmypy8HYD98/kKS7j1SuujCRuI0XOb085W1dXnVWZCzL S9+Gw+xhAe/mGu8hrXsMLxSqEeJOLV9+e8h5cgmxPsH151Cb2xR224KU6GSC1BSh +tjvmDrXKG/dr/0aaoxCzLUHUd6nRq3Rzei78G6OGNBDhbBR9XvPfViGdkaQNgXR hWcRpO15N1IlosxO57FqnjMArz1AOr3fSCyOTcNoC2IsOZUHhwiPHwNC2hme5u9B fijPxPKZmmtAXyygFvauRfeHAtmCW325GgAc+RPjrKisVb2c0r4k0bgO2JmI7udj rz54e1Wj1qXYyDECts2aED1Vq6s3MdIQEc/G30iz8q8NF3ElTeBpNJQJFaXrCeG1 l9Ah2YEq6UP4mm6gHWU4T9F+qlhRbhnHGH8RC/BYT6oQ5cCItdsdRTPQbX8c5lFS M0C1MWGat9G0bkslLZziSeFuqmEumi9OL9GyynjYIYy4cmlP8tRN6DE3w8YDASPs jSmG7077qQ4JyScy/g7153M9RkssykDaJk/I5CEfb4I4iM2OdNdqV+mg+mWIu+QV Pi8LLHTgxZzvAgMBAAGjggJlMIICYTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMNT Bgf01yEyGmdX9OT1XxiboDQbMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPb3NzZXJ2YXRvcmkuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB 9gSB8wDxAHcA5xLysDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFxO1TO EgAABAMASDBGAiEAxwjVcoBf0f9UVjqJAk1UUaJyxfV0S187CkeCcnFSZbECIQDU kU1fV0WG3zBKlFJ+WYItLcX3FFopCiUyU33VSRHVngB2ALIeBcyLos2KIE6HZvkr uYolIGdr2vpw57JJUy3vi5BeAAABcTtUzgQAAAQDAEcwRQIhAOEch9tTvYpTzLQ7 NOQJv58T+H617OaykavrCfDz9ul/AiBkNUOhDS8zaiEmVBxUqzC6bISl4j9oH28v 1iWfHdwn7DANBgkqhkiG9w0BAQsFAAOCAQEADCMjLpy0dPvbqMm5USYDQMnnwuvZ szEzw4HvdLto9dovBnae/SHzMaRFPmgQWuoSklv9vZhBpjNAZR9FmhA1nl4PlBD5 ESNIkFBpNrzz6OzhcOd1M/t3MfPsF+fBh5xJZI+CtW9D1QRByx/Amw2upOeJaBwp kTpqzxH1qhbfdhyqDUaiXDdkXk9o38NYMLlmWfOXyKTHv96usxikjXnV8zGMHQUm ADKAIR5OjHYlz1Z3m9UgcLrUAB6XzvfIrIMdM4RTGYIuprpjLS9w+o3GORObSBOv FjLfRyIUhm3v4/pa2IGZ8ZFv9Pi0QQOJY8VRQb9PumXANjhsEft8KCR4Bw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAstK7rZV+axpDYNb9ciQr WxZ3mj4ASpbyVte6vygX/qmBARKEN3wGrM5bVH9VBh/hEZvew8Hbv7Wupq5nzCsD DwW9e0wI5ADaTFCoYsAB4nrfOBLwntIybKnLwdgP3z+QpLuPVK66MJG4jRc5vTzl bV1edVZkLMtL34bD7GEB7+Ya7yGtewwvFKoR4k4tX357yHlyCbE+wfXnUJvbFHbb gpToZILUFKH62O+YOtcob92v/RpqjELMtQdR3qdGrdHN6Lvwbo4Y0EOFsFH1e899 WIZ2RpA2BdGFZxGk7Xk3UiWizE7nsWqeMwCvPUA6vd9ILI5Nw2gLYiw5lQeHCI8f A0LaGZ7m70F+KM/E8pmaa0BfLKAW9q5F94cC2YJbfbkaABz5E+OsqKxVvZzSviTR uA7YmYju52OvPnh7VaPWpdjIMQK2zZoQPVWrqzcx0hARz8bfSLPyrw0XcSVN4Gk0 lAkVpesJ4bWX0CHZgSrpQ/iabqAdZThP0X6qWFFuGccYfxEL8FhPqhDlwIi12x1F M9BtfxzmUVIzQLUxYZq30bRuSyUtnOJJ4W6qYS6aL04v0bLKeNghjLhyaU/y1E3o MTfDxgMBI+yNKYbvTvupDgnJJzL+DvXncz1GSyzKQNomT8jkIR9vgjiIzY5012pX 6aD6ZYi75BU+LwssdODFnO8CAwEAAQ== -----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 320289757713872065519164363165292207226524 . . . . . . . . [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 2020-04-02 13:39:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-01 13:39:05 +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 '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 729534910171890830794056328768320884937537205615381000334750217641007696956705786834341764336945030543003379728271980315935977637729401637518585422291448671997477449793008582144670827408650462117477451975921594946827064228202905065346678278108875755241846985083907635529482610158856068144742362079411370788190884357913815574025143156809023680366606442047175487608530243682851557279096923917314660569921250059444485527011246760600767598589254179411735862200149755924211596306498863534093586322923598643946494921077936314325728793804334356056401330418277343954783743115971338758097664614524345442531527178583551268219500562143783408980192486962192974921444209031355307388295260902662218565910034878743318205131770872973379025057378068217782907368341179175947919156841755711301028477248144250342382816686687826322594025427982512614650243735451762707100651258074207651289995347608744990870319015223572023438602912824625210438127785796832437984383954832848115764699769670667901603855750917399764386103335326937907722013993941542407615240100898547504836855331841997405863733505500975645324847272700266288963611166241698803610430116059683755492048703479805232838986498171293828550381900398567880102232208397577476596368975574801399756987631 . . . . . . . . . . . . . . . . . . . . [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) c3530607f4d721321a6757f4e4f55f189ba0341b . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001713b54ce120000040300483046022100c708d572805fd1ff54563a89024d5451a272c5f5744b5f3b0a478272715265b1022100d4914d5f574586df304a94527e59822d2dc5f7145a290a2532537dd54911d59e007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001713b54ce040000040300473045022100e11c87db53bd8a53ccb43b34e409bf9f13f87eb5ece6b291abeb09f0f3f6e97f0220643543a10d2f336a2126541c54ab30ba6c84a5e23f681f6f2fd6259f1ddc27ec . . . . [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) 000c23232e9cb474fbdba8c9b951260340c9e7c2ebd9b33133c381ef74bb68f5da2f06769efd21f331a4453e68105aea12925bfdbd9841a63340651f459a10359e5e0f9410f911234890506936bcf3e8ece170e77533fb7731f3ec17e7c1879c49648f82b56f43d50441cb1fc09b0daea4e789681c29913a6acf11f5aa16df761caa0d46a25c37645e4f68dfc35830b96659f397c8a4c7bfdeaeb318a48d79d5f3318c1d0526003280211e4e8c7625cf56779bd52070bad4001e97cef7c8ac831d33845319822ea6ba632d2f70fa8dc639139b4813af1632df472214866defe3fa5ad88199f1916ff4f8b441038963c55141bf4fba65c036386c11fb7c28247807