alteregosolution.it
Issued by R3
About this certificate
This digital certificate with serial number 04:8e:c4:49:dd:32:38:c8:b1:20:42:17:95:14:07:ea:e3:6a 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=alteregosolution.it
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:8e:c4:49:dd:32:38:c8:b1:20:42:17:95:14:07:ea:e3:6aSerial Number (int): 397030152041050269266701045714522116645738
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: a7:e3:de:0f:9b:0e:37:4b:2a:e6:e9:39:8d:ed:62:f8:04:06:94:13
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): cf:3b:5e:15:62:f4:2d:8b:e5:ba:a4:6f:79:3c:91:5a:05:26:ae:69
Fingerprint (sha256): 18:5c:78:e2:1a:3f:56:33:d9:15:5a:8a:6c:6c:a6:b2:14:18:2d:7e:d5:38:3f:dc:12:24:96:ed:62:a8:11:9f
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate alteregosolution.it
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for alteregosolution.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
alteregosolution.it
www.alteregosolution.it
www.alteregosolution.it
Other certificates including the domain name alteregosolution.it
(limited to 100 certificates)
www.alteregosolution.it
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alteregosolution.it
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ml.alteregosolution.it
alteregosolution.it
alteregosolution.it
Certificate
The complete raw certificate details for alteregosolution.it in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDDCCA/SgAwIBAgISBI7ESd0yOMixIEIXlRQH6uNqMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MTIyMjEyMTRaFw0yMzExMTAyMjEyMTNaMB4xHDAaBgNVBAMT E2FsdGVyZWdvc29sdXRpb24uaXQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDZXP9XXwh9g2lMhYQy1IjOWq1hNC6uEAkNrSSLp9cD/UVH65vJSln8MYWx txTRhBJnSD66G2hMvbft1tqAESpLrHuDKi+aM62QPLLTncQj11LIMf2loKGWxoKa Cv8uYjTVgGogEUFVhrRsBv2Zw7SlayW9gMZeoZVQAGlc13Do9zrHT6SZ/22pstns VrWpmng08mlnHFs2LQ5bjXNvYkABCkcUHihrPAS6RsRfbYN5RyQ6wx8ZoahSJodt IdaIpzyr+FNvYjX80F7QYqRB6C24hPLEhT5hV5+IblVf2a37mn39cKIBg4bCGNq1 LQvcASU9Uk1SFgyUVub4XxIn5IJbAgMBAAGjggIuMIICKjAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFKfj3g+bDjdLKubpOY3tYvgEBpQTMB8GA1UdIwQYMBaAFBQusxe3 WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0 cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j ci5vcmcvMDcGA1UdEQQwMC6CE2FsdGVyZWdvc29sdXRpb24uaXSCF3d3dy5hbHRl cmVnb3NvbHV0aW9uLml0MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHcAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkA AAGJ7AWOFAAABAMASDBGAiEAiYSam+3YxQPdgSfBpz3UyiRxURyh0jsa6nFU9ngZ JKkCIQCw2s3P+TlSyyVkB9qKVj2jeYoEdbX+7a+oySNNOflcCAB1AHoyjFTYty22 IOo44FIe6YQWcDIThU070ivBOlejUutSAAABiewFjiUAAAQDAEYwRAIgBTfEM4Qn kLrLeBfQMxzCtb23MyO1DeroDwMxgVkl9F0CIBcxkNqGpT9AaNXSlmJ54VekmB0k C6o7oXyxgIXAzCFkMA0GCSqGSIb3DQEBCwUAA4IBAQAvk6e7xe4cgfonK7OIb3bX cjimQFJ0dWEY4Hg4DC3NQdFpYLUc0ka9PBksbeYCjuUux+oT7gs5slMz5Kl1lBE6 qvhzDbz0lUn+y3lz2c/pKTgOqiHLcEHJXruvuwBzqtXRrYSVN10yUnjEb5CERFVr poHeiMisxsherw82zWPTGMWjo7RqM2/ZlqoMCE0RUPdx3B/1GCyFG3m/aYFdy2rC 342B905G+28bUpT/iRel9wbiIVJDx1/kes2sDxGzD9DUbmYTzFi2MuWxNxsFYpMg FfBQmW/lphaML6sQurkJrCQyzrqhsxp0Re6ky1Q7HdawCCaGr4H/gOMgQq1+NR8S -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Vz/V18IfYNpTIWEMtSI zlqtYTQurhAJDa0ki6fXA/1FR+ubyUpZ/DGFsbcU0YQSZ0g+uhtoTL237dbagBEq S6x7gyovmjOtkDyy053EI9dSyDH9paChlsaCmgr/LmI01YBqIBFBVYa0bAb9mcO0 pWslvYDGXqGVUABpXNdw6Pc6x0+kmf9tqbLZ7Fa1qZp4NPJpZxxbNi0OW41zb2JA AQpHFB4oazwEukbEX22DeUckOsMfGaGoUiaHbSHWiKc8q/hTb2I1/NBe0GKkQegt uITyxIU+YVefiG5VX9mt+5p9/XCiAYOGwhjatS0L3AElPVJNUhYMlFbm+F8SJ+SC WwIDAQAB -----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 397030152041050269266701045714522116645738 . . . . . . . . [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 2023-08-12 22:12:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-10 22:12:13 +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 'alteregosolution.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 27439570918032104814029556183101645435036808746042730725297252873263605458495052541180527882712508987565567083847283749275793671551924733818058628760897064284234020691244510230719698602730535520075274749531249635302731729480786996683833810531903442127117292447031450119029585249685893042501564998562684012460637030870024163731811871524470034203976608118518222005030847867851147087295147102268921325239974895890860153917533791805749563748544472795223002517064781802521594993515566050833751886661130888510773272016080456762749775643936994086520546222904433288071076876687833456736284717472612152362152191512109589496411 . . . . . . . . . . . . . . . . . . . . [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) a7e3de0f9b0e374b2ae6e9398ded62f804069413 . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alteregosolution.it' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alteregosolution.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) 00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189ec058e14000004030048304602210089849a9bedd8c503dd8127c1a73dd4ca2471511ca1d23b1aea7154f6781924a9022100b0dacdcff93952cb256407da8a563da3798a0475b5feedafa8c9234d39f95c080075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189ec058e25000004030046304402200537c433842790bacb7817d0331cc2b5bdb73323b50deae80f0331815925f45d0220173190da86a53f4068d5d2966279e157a4981d240baa3ba17cb18085c0cc2164 . . . . [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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