techallianceinc.com
Issued by Go Daddy Secure Certificate Authority - G2
About this certificate
This digital certificate with serial number 61:87:8b:89:f9:c7:e8:bd was issued on by GoDaddy.com, Inc..
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=techallianceinc.com,OU=Domain Control Validated
GoDaddy.com, Inc.
Organization:
GoDaddy.com, Inc.
Organization unit: http://certs.godaddy.com/repository/
Organization unit: http://certs.godaddy.com/repository/
State / Province:
Arizona
Locality: Scottsdale
Country: US
Locality: Scottsdale
Country: US
This certificate has expire since
Certificate Details
Serial Number (hex): 61:87:8b:89:f9:c7:e8:bdSerial Number (int): 7027739168252356797
Serial Number lenght: 63 bits, 8 octets
SubjectKeyId: db:42:9a:d5:7c:6b:3f:ab:d1:1b:c7:da:ca:d5:ce:37:53:9a:12:59
AuthorityKeyId: 40:c2:bd:27:8e:cc:34:83:30:a2:33:d7:fb:6c:b3:f0:b4:2c:80:ce
Fingerprint (sha1): b5:37:67:ed:f0:d7:b4:4b:26:2b:eb:58:47:67:80:ce:75:03:6a:dc
Fingerprint (sha256): c2:8a:3d:ca:2e:1c:0c:f5:49:8c:e5:cf:c6:49:8a:c9:ad:01:c9:fe:2f:73:d0:fd:23:9f:26:4a:94:81:f6:38
Issuing Certificate URL: http://certificates.godaddy.com/repository/gdig2.crt
Revocation information
OCSP Server: http://ocsp.godaddy.com/CRL Distribution Point: http://crl.godaddy.com/gdig2s1-87.crl
Check the revocation status for certificate techallianceinc.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for techallianceinc.com
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
techallianceinc.com
www.techallianceinc.com
www.techallianceinc.com
Other certificates including the domain name techallianceinc.com
(limited to 100 certificates)
techallianceinc.com
techallianceinc.com
techallianceinc.com
cms.techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
cms.techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
www.techallianceinc.com
techallianceinc.com
techallianceinc.com
cms.techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
cms.techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
techallianceinc.com
www.techallianceinc.com
Certificate
The complete raw certificate details for techallianceinc.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFOTCCBCGgAwIBAgIIYYeLifnH6L0wDQYJKoZIhvcNAQELBQAwgbQxCzAJBgNV BAYTAlVTMRAwDgYDVQQIEwdBcml6b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMRow GAYDVQQKExFHb0RhZGR5LmNvbSwgSW5jLjEtMCsGA1UECxMkaHR0cDovL2NlcnRz LmdvZGFkZHkuY29tL3JlcG9zaXRvcnkvMTMwMQYDVQQDEypHbyBEYWRkeSBTZWN1 cmUgQ2VydGlmaWNhdGUgQXV0aG9yaXR5IC0gRzIwHhcNMTUwNDI2MDc0MjM4WhcN MTgwNDIzMTkwODQ1WjBBMSEwHwYDVQQLExhEb21haW4gQ29udHJvbCBWYWxpZGF0 ZWQxHDAaBgNVBAMTE3RlY2hhbGxpYW5jZWluYy5jb20wggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQC5sJyCcuTtagVIIf4XGDzWcFnMAa6ylwe9KQg2aoua BlrB7bZmEIFoIsfkZC71ONJkIbFbRnkhQTQJqY48MMoym8MAYVeRubS9hgAfa81f 0JBJ1UrjM247mQWoJcpwqtdKv9xVXMDPNlbj5nVUobA6SJJEH/22GrZ1J84ltHbs 8ZW0dtLknVdi40ATp56W6nmhqDnN986Oy6zCrXLFyk9rowgOmzDprGstpCfFMZTG yi0x59cSpkJ3FaGIgmVh7QzTaaB4yEBSswTN3ymwLIZUnAxRJoj2UV6YIYHBTSqC Wiq/Rbq2pyLKjMOyAYyuMDXivikhHLoZXlb3ed0cD993AgMBAAGjggG/MIIBuzAM BgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAOBgNV HQ8BAf8EBAMCBaAwNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2NybC5nb2RhZGR5 LmNvbS9nZGlnMnMxLTg3LmNybDBTBgNVHSAETDBKMEgGC2CGSAGG/W0BBxcBMDkw NwYIKwYBBQUHAgEWK2h0dHA6Ly9jZXJ0aWZpY2F0ZXMuZ29kYWRkeS5jb20vcmVw b3NpdG9yeS8wdgYIKwYBBQUHAQEEajBoMCQGCCsGAQUFBzABhhhodHRwOi8vb2Nz cC5nb2RhZGR5LmNvbS8wQAYIKwYBBQUHMAKGNGh0dHA6Ly9jZXJ0aWZpY2F0ZXMu Z29kYWRkeS5jb20vcmVwb3NpdG9yeS9nZGlnMi5jcnQwHwYDVR0jBBgwFoAUQMK9 J47MNIMwojPX+2yz8LQsgM4wNwYDVR0RBDAwLoITdGVjaGFsbGlhbmNlaW5jLmNv bYIXd3d3LnRlY2hhbGxpYW5jZWluYy5jb20wHQYDVR0OBBYEFNtCmtV8az+r0RvH 2srVzjdTmhJZMA0GCSqGSIb3DQEBCwUAA4IBAQCBEPr3ufOhODDG4FehdOOcjetJ D2OSNsfSpx+ogmHLjtffVhD0N3KcTNIgTCAVWsEL/X6z5DzJVZS5slr7wr5f4p84 D5XJNvAOMy3YnZUJ2gc8uxr7dznaIpStPa25s2wnxZxenJwA4+SUfkOwKdsAYJuQ mmMgmOISGQOqG6rK3cnCcCxC0P3koJ9G2T7b6f1++w1ruD34sS5xW/qcjHjgQwNo NPO1DRMAuvc6j6+SSN9maxr2ix1Ogo4I99J+JtGNnCJg9T8tms+E0btwpJ33g/iS v0RSappofMvy7JlOpgAyJ4Om6QBHBDitAkO/eySvwMJMTDNnJ4sh2wFXEbJ7 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAubCcgnLk7WoFSCH+Fxg8 1nBZzAGuspcHvSkINmqLmgZawe22ZhCBaCLH5GQu9TjSZCGxW0Z5IUE0CamOPDDK MpvDAGFXkbm0vYYAH2vNX9CQSdVK4zNuO5kFqCXKcKrXSr/cVVzAzzZW4+Z1VKGw OkiSRB/9thq2dSfOJbR27PGVtHbS5J1XYuNAE6eelup5oag5zffOjsuswq1yxcpP a6MIDpsw6axrLaQnxTGUxsotMefXEqZCdxWhiIJlYe0M02mgeMhAUrMEzd8psCyG VJwMUSaI9lFemCGBwU0qgloqv0W6tqciyozDsgGMrjA14r4pIRy6GV5W93ndHA/f dwIDAQAB -----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 7027739168252356797 . . . . . . . . [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 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Arizona' . . . . . . . . . . . . [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 'Scottsdale' . . . . . . . . . . . . [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 'GoDaddy.com, Inc.' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'http://certs.godaddy.com/repository/' . . . . . . . . . . . . [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 'Go Daddy Secure Certificate Authority - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-04-26 07:42:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-23 19:08:45 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [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 'techallianceinc.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23441176728944676295368263791248147564701219669190690304677084192945362885439974957757881899620729478598428232275868912211479491058043223344959462839010927392919082273907801908149411232718976538584296502815428648335118353594026440052275929250850032452955172607581412163076451790732994267157510415732645049259800400952086216983208335255599697735635372908924574788320244908150825797740182656213228279175268541662864523403419368620130747705945970667120885547328259276259808680130983921227772556086649183046035757457846264365570743899505709363613841760585709232284438545718325696409762185456415514826605136637842657632119 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.15 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (47 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.godaddy.com/gdig2s1-87.crl' . . . . . . . . . . . . . . . . [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 (76 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114413.1.7.23.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://certificates.godaddy.com/repository/' . . . . . . . . . . . . . . . . [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 (106 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.godaddy.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://certificates.godaddy.com/repository/gdig2.crt' . . . . . . . . . . . . . . . . [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 40c2bd278ecc348330a233d7fb6cb3f0b42c80ce . . . . . . . . . . . . . . . . [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 'techallianceinc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.techallianceinc.com' . . . . . . . . . . . . . . . . [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) db429ad57c6b3fabd11bc7dacad5ce37539a1259 . . . . [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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