mail.yuu.it
Issued by Sectigo RSA Domain Validation Secure Server CA
About this certificate
This digital certificate with serial number fb:4f:05:dc:f1:7d:0a:c6:d9:06:24:ff:a5:2b:0d:a8 was issued on by Sectigo Limited.
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=mail.yuu.it
Sectigo Limited
Organization:
Sectigo Limited
State / Province:
Greater Manchester
Locality: Salford
Country: GB
Locality: Salford
Country: GB
This certificate has expire since
Certificate Details
Serial Number (hex): fb:4f:05:dc:f1:7d:0a:c6:d9:06:24:ff:a5:2b:0d:a8Serial Number (int): 334046537310818960864170244593251192232
Serial Number lenght: 128 bits, 16 octets
SubjectKeyId: b8:d4:2f:00:e1:cc:d1:0e:1a:59:88:c5:96:84:05:6b:73:39:5b:e1
AuthorityKeyId: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1
Fingerprint (sha1): a3:e3:af:4d:a1:e7:41:14:f7:aa:18:ee:50:54:c3:ff:07:17:81:ce
Fingerprint (sha256): 22:71:61:7b:5b:a4:6c:cc:44:75:ee:03:8c:20:8c:03:30:bc:b2:87:e1:04:00:9e:b7:ff:77:79:10:01:9d:dd
Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
Revocation information
OCSP Server: http://ocsp.sectigo.comCheck the revocation status for certificate mail.yuu.it
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mail.yuu.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
mail.yuu.it
www.mail.yuu.it
www.mail.yuu.it
Other certificates including the domain name yuu.it
(limited to 100 certificates)
Certificate
The complete raw certificate details for mail.yuu.it in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGMjCCBRqgAwIBAgIRAPtPBdzxfQrG2QYk/6UrDagwDQYJKoZIhvcNAQELBQAw gY8xCzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAO BgNVBAcTB1NhbGZvcmQxGDAWBgNVBAoTD1NlY3RpZ28gTGltaXRlZDE3MDUGA1UE AxMuU2VjdGlnbyBSU0EgRG9tYWluIFZhbGlkYXRpb24gU2VjdXJlIFNlcnZlciBD QTAeFw0yMDA2MjQwMDAwMDBaFw0yMjA2MjUyMzU5NTlaMBYxFDASBgNVBAMTC21h aWwueXV1Lml0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvkJV1EUs AYsh0kQLBhjuYEeTvDZ3a9HivEI93Q+ZoB2C/FZbuRr+3IlhvvziqCi9VLcWQvF5 UvYHCPfplRC9XQIAB3yTdqpeugqKp2OaXGqGsulY3haHeOHv9ERqcJkh2Iwn3JsE OmNgUyEKct9wWlyPWF874udTmx+1R8qdStoX4EocuqQ9hhuhJJ84J3KraDmbx6d4 AAVA37YhvM3StDG6oIotb4W5EBC9qeD6esOFJpWjXmJd5R4/7lIT3r9JtWiAI18O NNd0hBSzwN9ArIkQKXzcd6BNugRnlZMd+pVyYQRgHmiAHX7piY5ggsE/r7wWQH63 YfEj4BvTy57IdQIDAQABo4IC/zCCAvswHwYDVR0jBBgwFoAUjYxexFStiuF36Zv5 mwXhuAGNYeEwHQYDVR0OBBYEFLjULwDhzNEOGlmIxZaEBWtzOVvhMA4GA1UdDwEB /wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjBJBgNVHSAEQjBAMDQGCysGAQQBsjEBAgIHMCUwIwYIKwYBBQUHAgEWF2h0 dHBzOi8vc2VjdGlnby5jb20vQ1BTMAgGBmeBDAECATCBhAYIKwYBBQUHAQEEeDB2 ME8GCCsGAQUFBzAChkNodHRwOi8vY3J0LnNlY3RpZ28uY29tL1NlY3RpZ29SU0FE b21haW5WYWxpZGF0aW9uU2VjdXJlU2VydmVyQ0EuY3J0MCMGCCsGAQUFBzABhhdo dHRwOi8vb2NzcC5zZWN0aWdvLmNvbTAnBgNVHREEIDAeggttYWlsLnl1dS5pdIIP d3d3Lm1haWwueXV1Lml0MIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkAdgBGpVXr dfqRIDC1oolp9PN9ESxBdL79SbiFq/L8cP5tRwAAAXLnqP6WAAAEAwBHMEUCIQDV oMeyhTrz2dT1ICMiWmJY7gWeQ1BjjP/V6UJgXtQAaAIgPEqqoG+3UiDdqDMRyqyA jrVOBK23L8f57mJewE1z+FcAdgDfpV6raIJPH2yt7rhfTj5a6s2iEqRqXo47EsAg RFwqcwAAAXLnqP6+AAAEAwBHMEUCIH4dknoTts5J4Vu6KSpVDhhfb/acIyHdlT3m VDSYHWewAiEAxmoiKUfrm1+4CzMDPUWYzPgc9ZVQo2KoMjIcQFow2qsAdwBvU3as MfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAXLnqP6NAAAEAwBIMEYCIQDL fX2tFWHmigXZZ7IidvHgu8L9Ve3fh9MOSO8q1DNAsQIhAN9IhFaTEny6meUGSv27 f7hx89rXo8cyqvV4MNiVqjWHMA0GCSqGSIb3DQEBCwUAA4IBAQBLsyl+T0Do7uEZ enDyuXxc2jbA+OPDpRoMc/+e487e5Ev8e5UIvslLlxiUZUp7Op5AIuVZQbmR5bEM hn4x4f8c8HBr6TxxlzOc6tAY9oYCGvNp4+mW34QoirueK8984yxI2L0GnMyNF7gA row467jIYWWz2oAmXq9njJaupkSYJyk8I4hboh8lQRKpYVulrLMOyTLECSidmXAO Has0HaSj00BZDDRwbzcO/5QDDuLeHjX5T4wzH4k3LchiR7PFBVLiexPFf26WFe3M 3ktJLe4Q5U/m9224Ew1EuSwF8CJ6r67MO8h7AvurKZpTcLniqr7VLYlcfBNwmJoO dNEK1TJ5 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvkJV1EUsAYsh0kQLBhju YEeTvDZ3a9HivEI93Q+ZoB2C/FZbuRr+3IlhvvziqCi9VLcWQvF5UvYHCPfplRC9 XQIAB3yTdqpeugqKp2OaXGqGsulY3haHeOHv9ERqcJkh2Iwn3JsEOmNgUyEKct9w WlyPWF874udTmx+1R8qdStoX4EocuqQ9hhuhJJ84J3KraDmbx6d4AAVA37YhvM3S tDG6oIotb4W5EBC9qeD6esOFJpWjXmJd5R4/7lIT3r9JtWiAI18ONNd0hBSzwN9A rIkQKXzcd6BNugRnlZMd+pVyYQRgHmiAHX7piY5ggsE/r7wWQH63YfEj4BvTy57I dQIDAQAB -----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 334046537310818960864170244593251192232 . . . . . . . . [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 'GB' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford' . . . . . . . . . . . . [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 'Sectigo Limited' . . . . . . . . . . . . [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 'Sectigo RSA Domain Validation Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-24 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-06-25 23:59:59 +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 'mail.yuu.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 24017989084465549745395799043380655033089535325688338554012089084781925679786826612280810218851349932089912847902607147398780026010582900045418659893972925081553758714012523600972518167678290290932377995611575875612068747089778178674605606671474948199690915980381623275380031602889941250255084961698894748277805515353125530679475545639540831589217903436769982182848819121838235744286155480615185414896102563641728123853599246685094739504990939525973409991383751587362528318467626392569255632854007185367416916961593939696444015199042229419340261170274645584946249187921646290388017713689290781991398871258758431819893 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1 . . . . . . . . . . . . . . . . [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) b8d42f00e1ccd10e1a5988c59684056b73395be1 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://sectigo.com/CPS' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (120 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.sectigo.com' . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.yuu.it' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mail.yuu.it' . . . . . . . . . . . . . . . . [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 (367 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes) 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 . . . . [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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