mail.mastersicurezza.it

Issued by GeoTrust SSL CA

About this certificate


This digital certificate with serial number 02:a7:bc was issued on by GeoTrust, Inc. .

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. While the 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.

Cerificate errors/warnings *beta

  • ERROR: Certificate subjectAltName '[srv-exch1.master.local]' contains an internal server name
  • ERROR: Certificate subjectAltName '[autodiscover.master.local]' contains an internal server name
  • ERROR: businessCategory is required for [EV] certificates
  • ERROR: jurisdictionCountryName is required for [EV] certificates

Master Management Studi e Ricerche S.r.l.

Company registration number: 9bVz5WSnSn1X/CzfDscR2jLbSJAo68W3
Organization: Master Management Studi e Ricerche S.r.l.
State / Province: Roma
Locality: Roma
Country: IT

GeoTrust, Inc.

Organization: GeoTrust, Inc.
State / Province: Roma
Locality: Roma
Country: IT

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 02:a7:bc
Serial Number (int): 174012
Serial Number lenght: 18 bits, 3 octets

SubjectKeyId: 53:aa:fa:bb:b4:da:24:de:6a:b4:74:47:b0:7b:74:8d:b0:49:61:fe
AuthorityKeyId: 42:79:54:1b:61:cd:55:2b:3e:63:d5:3c:48:57:f5:9f:fb:45:ce:4a

Fingerprint (sha1): 3e:86:27:59:d0:99:1c:ad:40:83:21:7f:dc:9e:c3:0c:ba:4b:cd:be
Fingerprint (sha256): e0:2a:96:32:fb:ef:6b:25:2e:ae:8c:e0:b7:5f:a0:fa:a6:5e:d1:9b:cc:13:aa:bb:de:02:14:6d:be:91:75:d1

Issuing Certificate URL: http://gtssl-aia.geotrust.com/gtssl.crt

Revocation information

OCSP Server: http://gtssl-ocsp.geotrust.com
CRL Distribution Point: http://gtssl-crl.geotrust.com/crls/gtssl.crl

Check the revocation status for the current certificate on mail.mastersicurezza.it
5
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment
Data 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

srv-exch1.master.local
autodiscover.master.local
autodiscover.mastersicurezza.it
autodiscover.michelelepore.it
mail.mastersicurezza.it

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFhTCCBG2gAwIBAgIDAqe8MA0GCSqGSIb3DQEBBQUAMEAxCzAJBgNVBAYTAlVT MRcwFQYDVQQKEw5HZW9UcnVzdCwgSW5jLjEYMBYGA1UEAxMPR2VvVHJ1c3QgU1NM IENBMB4XDTEzMTEyMDAxMDYyMFoXDTE1MDEyMTEyMTAyM1owgawxKTAnBgNVBAUT IDliVno1V1NuU24xWC9DemZEc2NSMmpMYlNKQW82OFczMQswCQYDVQQGEwJJVDEN MAsGA1UECBMEUm9tYTENMAsGA1UEBxMEUm9tYTEyMDAGA1UEChMpTWFzdGVyIE1h bmFnZW1lbnQgU3R1ZGkgZSBSaWNlcmNoZSBTLnIubC4xIDAeBgNVBAMTF21haWwu bWFzdGVyc2ljdXJlenphLml0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAxXtdzB3cTCObfJm46fwnPzoyxkTemUu67o3JCR3AmNF4uZwm14eQZ+7h2T2s Zk/9uj032JJm2/cTe2Qfh0yR/zb1u0VQuDabOtiMU6+Tmz45T8t5UrNZnWsWC+50 zThnAS+4mmhoSEKBreOUoUA/P86rPGlRkSMcmPLmPAk6DoU7LMtIUG5oFCKKugZc AKJPcYHro15s82YKKO4lPOL7ZXlmyJSDjeFYQQTYxIm3rjVo+tMjYwYPrOPsuNbE jGLh860fu05LljO82HnhWv8tuTnqbR64RJ6x0x30hZlPlJn/jl6sZ15xWef2DGBF eM3ghmvGphE7+/Ri9cum0D3QswIDAQABo4ICGTCCAhUwHwYDVR0jBBgwFoAUQnlU G2HNVSs+Y9U8SFf1n/tFzkowDgYDVR0PAQH/BAQDAgSwMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjCBlwYDVR0RBIGPMIGMghZzcnYtZXhjaDEubWFzdGVy LmxvY2FsghlhdXRvZGlzY292ZXIubWFzdGVyLmxvY2Fsgh9hdXRvZGlzY292ZXIu bWFzdGVyc2ljdXJlenphLml0gh1hdXRvZGlzY292ZXIubWljaGVsZWxlcG9yZS5p dIIXbWFpbC5tYXN0ZXJzaWN1cmV6emEuaXQwPQYDVR0fBDYwNDAyoDCgLoYsaHR0 cDovL2d0c3NsLWNybC5nZW90cnVzdC5jb20vY3Jscy9ndHNzbC5jcmwwHQYDVR0O BBYEFFOq+ru02iTearR0R7B7dI2wSWH+MAwGA1UdEwEB/wQCMAAwbwYIKwYBBQUH AQEEYzBhMCoGCCsGAQUFBzABhh5odHRwOi8vZ3Rzc2wtb2NzcC5nZW90cnVzdC5j b20wMwYIKwYBBQUHMAKGJ2h0dHA6Ly9ndHNzbC1haWEuZ2VvdHJ1c3QuY29tL2d0 c3NsLmNydDBMBgNVHSAERTBDMEEGCmCGSAGG+EUBBzYwMzAxBggrBgEFBQcCARYl aHR0cDovL3d3dy5nZW90cnVzdC5jb20vcmVzb3VyY2VzL2NwczANBgkqhkiG9w0B AQUFAAOCAQEAVT30j+XCr3Zc3RdltVRPwujsJ9ng9h6huTCJX9qh6JFPBSwgd0EX fFdk+MlSc3fJ6klBW976bYbBpbq6034F/bw+PJCCR53eVP3wLU5BW5ITB2tq42nw WJR377ABj20JVZsuFXPGuyuaWDTBaBWWxbJNQdEqVATRqth/sHZHf9Wpx/u7rbL9 YfNyWsAVfd54HpQBrJUw1MIwvggK17YygKDTuJepboyn6MzlrKRN7urhPYTL1Vtn Jh2M78REAtPixZQJSKmDp8pRyzXexnM5XXztJHQvNiGRhY9PdsirxDnQ/3wMRscR IxFvyRQiG2mdhwwIi3c+7dEOq2EaSo+mbA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxXtdzB3cTCObfJm46fwn PzoyxkTemUu67o3JCR3AmNF4uZwm14eQZ+7h2T2sZk/9uj032JJm2/cTe2Qfh0yR /zb1u0VQuDabOtiMU6+Tmz45T8t5UrNZnWsWC+50zThnAS+4mmhoSEKBreOUoUA/ P86rPGlRkSMcmPLmPAk6DoU7LMtIUG5oFCKKugZcAKJPcYHro15s82YKKO4lPOL7 ZXlmyJSDjeFYQQTYxIm3rjVo+tMjYwYPrOPsuNbEjGLh860fu05LljO82HnhWv8t uTnqbR64RJ6x0x30hZlPlJn/jl6sZ15xWef2DGBFeM3ghmvGphE7+/Ri9cum0D3Q swIDAQAB -----END PUBLIC KEY-----

ASN1 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 174012 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 'GeoTrust, Inc.' . . . . . . . . . . . . [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 'GeoTrust SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-11-20 01:06:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-01-21 12:10:23 +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 2.5.4.5 (serialNumber) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '9bVz5WSnSn1X/CzfDscR2jLbSJAo68W3' . . . . . . . . . . . . [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 'IT' . . . . . . . . . . . . [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 'Roma' . . . . . . . . . . . . [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 'Roma' . . . . . . . . . . . . [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 'Master Management Studi e Ricerche S.r.l.' . . . . . . . . . . . . [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.mastersicurezza.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 24929780315416835895623834423033543941083121361101639336748608590334323745650589735226035460979975113521018668665512497547489320202430853425255863052446474267681407966786573717644831116802451468944390658118150858100300959620839628829626968580708682338156468738007607229562107427204234625981741492032095536665983046185904209445266820182650648514233131419654229860858915987371637207201739746235474332638287866998902053971554114217985632743390079950226499966833891275038566595966104876180863456779493686680312927310994140311528802893021371897658609086346220040878801122878819229525937814860840250234731590876547459698867 . . . . . . . . . . . . . . . . . . . . [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 4279541b61cd552b3e63d53c4857f59ffb45ce4a . . . . . . . . . . . . . . . . [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 (4 bits) 04b0 . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (143 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'srv-exch1.master.local' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.master.local' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.mastersicurezza.it' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.michelelepore.it' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.mastersicurezza.it' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (54 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gtssl-crl.geotrust.com/crls/gtssl.crl' . . . . . . . . . . . . . . . . [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) 53aafabbb4da24de6ab47447b07b748db04961fe . . . . . . . . . . . . . . . . [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 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://gtssl-ocsp.geotrust.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://gtssl-aia.geotrust.com/gtssl.crt' . . . . . . . . . . . . . . . . [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 2.16.840.1.113733.1.7.54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.geotrust.com/resources/cps' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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