www.detetivefelipelacerda.com.br
Issued by AlphaSSL CA - SHA256 - G2
About this certificate
This digital certificate with serial number 2a:10:37:ca:be:1c:9c:88:7f:a5:4e:05 was issued on by GlobalSign nv-sa.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.detetivefelipelacerda.com.br
GlobalSign nv-sa
Organization:
GlobalSign nv-sa
Country:
BE
This certificate will expire on
Certificate Details
Serial Number (hex): 2a:10:37:ca:be:1c:9c:88:7f:a5:4e:05Serial Number (int): 13017976695708183949677514245
Serial Number lenght: 94 bits, 12 octets
SubjectKeyId: 82:ea:0a:43:2f:2a:94:f3:57:a8:7a:f1:57:6b:b7:8f:c0:51:76:3d
AuthorityKeyId: f5:cd:d5:3c:08:50:f9:6a:4f:3a:b7:97:da:56:83:e6:69:d2:68:f7
Fingerprint (sha1): 7c:96:33:b8:64:25:f2:21:6a:4e:74:e7:75:97:09:f8:03:5a:b7:e5
Fingerprint (sha256): 8d:0c:47:85:23:10:ba:88:a2:58:27:ed:11:3f:0a:5f:c7:07:f9:97:20:29:e0:72:30:96:82:71:ca:43:1b:2c
Issuing Certificate URL: http://secure.globalsign.com/cacert/gsalphasha2g2r1.crt
Revocation information
OCSP Server: http://ocsp2.globalsign.com/gsalphasha2g2CRL Distribution Point: http://crl.globalsign.com/gs/gsalphasha2g2.crl
Check the revocation status for certificate www.detetivefelipelacerda.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.detetivefelipelacerda.com.br
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
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.detetivefelipelacerda.com.br
detetivefelipelacerda.com.br
detetivefelipelacerda.com.br
Other certificates including the domain name detetivefelipelacerda.com.br
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.detetivefelipelacerda.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGBDCCBOygAwIBAgIMKhA3yr4cnIh/pU4FMA0GCSqGSIb3DQEBCwUAMEwxCzAJ BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSIwIAYDVQQDExlB bHBoYVNTTCBDQSAtIFNIQTI1NiAtIEcyMB4XDTIyMTIwMjA2MTk0N1oXDTI0MDEw MzA2MTk0NlowKzEpMCcGA1UEAxMgd3d3LmRldGV0aXZlZmVsaXBlbGFjZXJkYS5j b20uYnIwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDEBmsR/SYaAycm cSaBhKoW8uyiPfrVZSmwBQJl3n3tF7mFnTHCXIcp1Sq2wLnZ+Mg6KBty/2ewqU71 l/dvCZUbbCyJ2ic0CQ2rTaQ4+L80Mxsy4RkYiuPf7/9+fc3t0yj58dgZC4NP+YaF zr6HOwinMLdHUT4yx0ITXN/1bvBt8XDyaEccX8V+UN6/zo+yXl3PzZmTdQ7bX9E8 yF+9bHUDFFS2I08pm+9INQ4LjiZLMl3jB/xNOpYkhpZmVxZS45blJlRtI39BSHsc JGKzoeJvEXTNI9XB1j0aKeab8+XE3fT043Tofctigrf4pNpXQI1yK/M5yXmsn26L VVOppDgn03sdRTKdZBFLlUIpiadMfGHEYjMKVFzeC/YVZNd/1HYV5BWeoDhHeMWQ nNTtWKlx2cfpXEZy9SpXRX8usCwVAQMqz5LAnYzQuq0+LWkaZnKVZ/dfqh/Pq+3i 0UAFihuSBbwBkDkHajqMclrG2c1HhqqELTssOCRsPmzHTWQIUJQRnprftrQ2GzKB MSyKEO5s5eFMkXxDVNQS3F3AXepVhDvDONFmF6GKgmqdDQy2QFCOq5gTMmyoXbDm 3O3inoO1ohw+MAOFMpgzioLwegj+3bjSmMblacPBq1x0OhZ/fPT/5eMzevDF77EA y0J/P84YpdUQZu8KKRDsHKocPgtLRwIDAQABo4ICBTCCAgEwDgYDVR0PAQH/BAQD AgWgMIGKBggrBgEFBQcBAQR+MHwwQwYIKwYBBQUHMAKGN2h0dHA6Ly9zZWN1cmUu Z2xvYmFsc2lnbi5jb20vY2FjZXJ0L2dzYWxwaGFzaGEyZzJyMS5jcnQwNQYIKwYB BQUHMAGGKWh0dHA6Ly9vY3NwMi5nbG9iYWxzaWduLmNvbS9nc2FscGhhc2hhMmcy MFcGA1UdIARQME4wQgYKKwYBBAGgMgEKCjA0MDIGCCsGAQUFBwIBFiZodHRwczov L3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAIBgZngQwBAgEwCQYDVR0T BAIwADA/BgNVHR8EODA2MDSgMqAwhi5odHRwOi8vY3JsLmdsb2JhbHNpZ24uY29t L2dzL2dzYWxwaGFzaGEyZzIuY3JsMEkGA1UdEQRCMECCIHd3dy5kZXRldGl2ZWZl bGlwZWxhY2VyZGEuY29tLmJyghxkZXRldGl2ZWZlbGlwZWxhY2VyZGEuY29tLmJy MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAfBgNVHSMEGDAWgBT1zdU8 CFD5ak86t5faVoPmadJo9zAdBgNVHQ4EFgQUguoKQy8qlPNXqHrxV2u3j8BRdj0w EwYKKwYBBAHWeQIEAwEB/wQCBQAwDQYJKoZIhvcNAQELBQADggEBAC5A6JoGIf84 0gSzdMQ8S2itFzNty59U0NOHXnje4ajuKmfeMuVqVqXxMy3IgA7CD4sAURDz6iQJ QOcpXj/xlD7XTSvD2e5ptx5WC+IKRtuZVphefDGDZeHXZA5YLccVJOShUh1RqRPL V6TvbydXysiYqgSmXq01YtCWViTR2PYuk2V/pgBYZh4gDO68crRNbmRR9i2h87FL cKeDSdd+B9Ec2u5HbBx4bBO5TyRxsLWs7E6r3f+MyfV8gAFSL5opc26RrOE23bsv CSPy6kXpTTW5Z3YZlV9+f0ITcUn0AvS521rv8Mqe1gz0rLpMMtH++0LA70h9nqfH 9K8/GnbCZ/k= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxAZrEf0mGgMnJnEmgYSq FvLsoj361WUpsAUCZd597Re5hZ0xwlyHKdUqtsC52fjIOigbcv9nsKlO9Zf3bwmV G2wsidonNAkNq02kOPi/NDMbMuEZGIrj3+//fn3N7dMo+fHYGQuDT/mGhc6+hzsI pzC3R1E+MsdCE1zf9W7wbfFw8mhHHF/FflDev86Psl5dz82Zk3UO21/RPMhfvWx1 AxRUtiNPKZvvSDUOC44mSzJd4wf8TTqWJIaWZlcWUuOW5SZUbSN/QUh7HCRis6Hi bxF0zSPVwdY9Ginmm/PlxN309ON06H3LYoK3+KTaV0CNcivzOcl5rJ9ui1VTqaQ4 J9N7HUUynWQRS5VCKYmnTHxhxGIzClRc3gv2FWTXf9R2FeQVnqA4R3jFkJzU7Vip cdnH6VxGcvUqV0V/LrAsFQEDKs+SwJ2M0LqtPi1pGmZylWf3X6ofz6vt4tFABYob kgW8AZA5B2o6jHJaxtnNR4aqhC07LDgkbD5sx01kCFCUEZ6a37a0NhsygTEsihDu bOXhTJF8Q1TUEtxdwF3qVYQ7wzjRZhehioJqnQ0MtkBQjquYEzJsqF2w5tzt4p6D taIcPjADhTKYM4qC8HoI/t240pjG5WnDwatcdDoWf3z0/+XjM3rwxe+xAMtCfz/O GKXVEGbvCikQ7ByqHD4LS0cCAwEAAQ== -----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 13017976695708183949677514245 . . . . . . . . [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 'BE' . . . . . . . . . . . . [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 'GlobalSign nv-sa' . . . . . . . . . . . . [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 'AlphaSSL CA - SHA256 - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-12-02 06:19:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-03 06:19:46 +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 'www.detetivefelipelacerda.com.br' . . . . . . . . [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 799712519159890510534249780390950470252794876968906177684783572297199906651234275801466047124353355140359846118970067389112918995115561963398307214729369746930006629063932156784618864678428855458458205172425752402501984624210637503471778206878622687806006180561689725514788184346586376594160284653529022202368035380172377126973101699359681251419906077619316845770920948380538864651898950083068148155733789769901575540070257605618464483816700255003190249550794751697230544265969562095961438134929853010564683866146487353566243463441784643137078097396914366917392249255625270074085485220299223973841612616622197797808881949141275624932867994632351284507893741977008654887933795535484279946743051258295869813067097754677852861503216179763527524840404046919565631938365538231931069817459337641144140221929158918591126009861204164938696444019773113256629172586143449879286515900131476796181951677122613494837090032076208922032296451907448175261315534361149525645556287034932825757911406417173138451256545587287268987978425368518973427926008233066892454111056779434285576620290653108244686994732404425914528218788354397042323746476811334057877764453149872134906453247427246428478316803709154426743502747655010860904586724013162179959933767 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (126 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://secure.globalsign.com/cacert/gsalphasha2g2r1.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://ocsp2.globalsign.com/gsalphasha2g2' . . . . . . . . . . . . . . . . [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 (80 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.10.10 (Domain Validation Certificates Policy - AlphaSSL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.globalsign.com/repository/' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (56 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://crl.globalsign.com/gs/gsalphasha2g2.crl' . . . . . . . . . . . . . . . . [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 (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.detetivefelipelacerda.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'detetivefelipelacerda.com.br' . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName f5cdd53c0850f96a4f3ab797da5683e669d268f7 . . . . . . . . . . . . . . . . [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) 82ea0a432f2a94f357a87af1576bb78fc051763d . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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