intsts.houstonisd.org

Issued by Trustwave Organization Validation SHA256 CA, Level 1

About this certificate


This digital certificate with serial number 06:67:0a:19:44:28:57:9f:22:cd:09:c8:0f:c5:f0:1b:c0:86:ae was issued on by Trustwave Holdings, Inc. .

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: KeyUsage extension SHOULD be marked as critical when present

Houston Independent School District

Organization: Houston Independent School District
State / Province: Texas
Locality: Houston
Country: US

Trustwave Holdings, Inc.

Organization: Trustwave Holdings, Inc.
State / Province: Texas
Locality: Houston
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 06:67:0a:19:44:28:57:9f:22:cd:09:c8:0f:c5:f0:1b:c0:86:ae
Serial Number (int): 142780473050418573126189419206710963808011950
Serial Number lenght: 147 bits, 19 octets

SubjectKeyId: aa:58:b6:44:32:eb:16:22:03:4e:f0:1d:27:31:48:dc:42:f5:2d:6c
AuthorityKeyId: ca:ce:1d:18:03:77:1e:1c:f3:7c:58:b2:9a:70:a8:08:80:16:f4:ae

Fingerprint (sha1): df:3b:c1:bb:9f:15:49:c5:40:35:ac:a4:c6:d9:40:a7:39:24:a3:ed
Fingerprint (sha256): 7a:95:6a:05:e2:77:16:2c:48:a1:1e:ad:5f:98:ef:f7:4f:7d:35:42:b8:8b:c7:8c:be:da:08:a8:c8:40:ce:97

Issuing Certificate URL: http://ssl.trustwave.com/issuers/OVCA2_L1.crt

Revocation information

OCSP Server: http://ocsp.trustwave.com/
CRL Distribution Point: http://crl.trustwave.com/OVCA2_L1.crl

Check the revocation status for the current certificate on intsts.houstonisd.org
1
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

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Client Authentication
Server Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: intsts.houstonisd.org

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFVzCCBD+gAwIBAgITBmcKGUQoV58izQnID8XwG8CGrjANBgkqhkiG9w0BAQsF ADCBtTELMAkGA1UEBhMCVVMxETAPBgNVBAgTCElsbGlub2lzMRAwDgYDVQQHEwdD aGljYWdvMSEwHwYDVQQKExhUcnVzdHdhdmUgSG9sZGluZ3MsIEluYy4xPTA7BgNV BAMTNFRydXN0d2F2ZSBPcmdhbml6YXRpb24gVmFsaWRhdGlvbiBTSEEyNTYgQ0Es IExldmVsIDExHzAdBgkqhkiG9w0BCQEWEGNhQHRydXN0d2F2ZS5jb20wHhcNMTUw MzMxMDYyNTMwWhcNMTYwNDI1MTIyNTMwWjB9MR4wHAYDVQQDDBVpbnRzdHMuaG91 c3RvbmlzZC5vcmcxLDAqBgNVBAoMI0hvdXN0b24gSW5kZXBlbmRlbnQgU2Nob29s IERpc3RyaWN0MRAwDgYDVQQHDAdIb3VzdG9uMQ4wDAYDVQQIDAVUZXhhczELMAkG A1UEBhMCVVMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDcyoRNqg5e Tsq9NIPGXVHrIN+jEJjRIZECCa6oMbTFnBBd2rZPZ8bB2B61108n18BKOwvCV3d2 XDlmpHvveeYEk7ylNoaHjDfB2F7794Aw0ekw8hRtH2X49THqJ596WJ0HCGrwWd2l VYBiQLZ828sXgR+3MDZL9rzwFjulpHYpcLgrJyl8RvwjKv6X+Zz3KALvMGaTTgtD tc2zUS4hguHIzvT/jmW/mRZgpZUlRVlGjolP/LhEtB1hreZeAGnCG9o26cXVib2k L/W2MVcTT4+3wtfkymJcX3fIY3RJVvsgI9LbHMLkwcipGQUpiLSNCRqhzF0ooJTL cx6czTtYAR67AgMBAAGjggGVMIIBkTAMBgNVHRMBAf8EAjAAMAsGA1UdDwQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwHQYDVR0OBBYEFKpYtkQy 6xYiA07wHScxSNxC9S1sMB8GA1UdIwQYMBaAFMrOHRgDdx4c83xYsppwqAiAFvSu MEgGA1UdIARBMD8wPQYPKwYBBAGB7RgDAwMDBAQDMCowKAYIKwYBBQUHAgEWHGh0 dHBzOi8vc3NsLnRydXN0d2F2ZS5jb20vQ0EwIAYDVR0RBBkwF4IVaW50c3RzLmhv dXN0b25pc2Qub3JnMDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwudHJ1c3R3 YXZlLmNvbS9PVkNBMl9MMS5jcmwwcQYIKwYBBQUHAQEEZTBjMCYGCCsGAQUFBzAB hhpodHRwOi8vb2NzcC50cnVzdHdhdmUuY29tLzA5BggrBgEFBQcwAoYtaHR0cDov L3NzbC50cnVzdHdhdmUuY29tL2lzc3VlcnMvT1ZDQTJfTDEuY3J0MA0GCSqGSIb3 DQEBCwUAA4IBAQC6Md4/fkKHJJWX72F7CaHo7Ja07579/puuJiFgzajLdLGuVNtk Dg7vila93YtanIl1Mrp3RCSt9MDNlYGpTJ2pDo2g2W5hyofhW4OC9EZQ5YzAqEOU rPnPMWmV+5CImCJD0uWReRoYpGfEuWVffVUxh+TcaabedNp0zd6mIq0obO7ENJPs cvoiEObLSUxYyNaGDmJ7QZeh1i9p8xx0P1lcZMHmlqcONp9+un74xrr7f6toh/RQ c2zMVDWIzasVSmOv/r51ORZ9cyvgN9ztrternXAPb5otKEzYbPFsfL4DIet0pl/z eqBdYFmjGidA/c6cfLo6FTG9yMIjmnLr3Asp -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3MqETaoOXk7KvTSDxl1R 6yDfoxCY0SGRAgmuqDG0xZwQXdq2T2fGwdgetddPJ9fASjsLwld3dlw5ZqR773nm BJO8pTaGh4w3wdhe+/eAMNHpMPIUbR9l+PUx6iefelidBwhq8FndpVWAYkC2fNvL F4EftzA2S/a88BY7paR2KXC4KycpfEb8Iyr+l/mc9ygC7zBmk04LQ7XNs1EuIYLh yM70/45lv5kWYKWVJUVZRo6JT/y4RLQdYa3mXgBpwhvaNunF1Ym9pC/1tjFXE0+P t8LX5MpiXF93yGN0SVb7ICPS2xzC5MHIqRkFKYi0jQkaocxdKKCUy3MenM07WAEe uwIDAQAB -----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 142780473050418573126189419206710963808011950 . . . . . . . . [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 'Illinois' . . . . . . . . . . . . [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 'Chicago' . . . . . . . . . . . . [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 'Trustwave Holdings, 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 'Trustwave Organization Validation SHA256 CA, Level 1' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.1 (emailAddress) . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String '[email protected]' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-03-31 06:25:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-04-25 12:25:30 +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:12|false] UTF8String 'intsts.houstonisd.org' . . . . . . . . . . . . [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:12|false] UTF8String 'Houston Independent School District' . . . . . . . . . . . . [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:12|false] UTF8String 'Houston' . . . . . . . . . . . . [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:12|false] UTF8String 'Texas' . . . . . . . . . . . . [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: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 27872291853585525157538573546634500840134075621400680807357177345266325022560692181433743623524888760848168328069681007639217167809942800867519837386582878702181759794893873713339433690534782383052422219301862219562378516699365122145294839059076333034801685811590796073987387068116263307496758263450953986545719495478971795872404415622156303712618717868727485835885923191239383498784070112841542090484824725516074271893845435050694011113159389475039741665845016422904586393802056247648320742459714380553301123203901994683220279056254358150622357476180531071201536135782516940252832552851100899000963340813295278956219 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . [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) aa58b64432eb1622034ef01d273148dc42f52d6c . . . . . . . . . . . . . . . . [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 cace1d1803771e1cf37c58b29a70a8088016f4ae . . . . . . . . . . . . . . . . [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 (65 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.30360.3.3.3.3.4.4.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://ssl.trustwave.com/CA' . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'intsts.houstonisd.org' . . . . . . . . . . . . . . . . [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.trustwave.com/OVCA2_L1.crl' . . . . . . . . . . . . . . . . [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 (101 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.trustwave.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://ssl.trustwave.com/issuers/OVCA2_L1.crt' . . . . [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) 00ba31de3f7e4287249597ef617b09a1e8ec96b4ef9efdfe9bae262160cda8cb74b1ae54db640e0eef8a56bddd8b5a9c897532ba774424adf4c0cd9581a94c9da90e8da0d96e61ca87e15b8382f44650e58cc0a84394acf9cf316995fb9088982243d2e591791a18a467c4b9655f7d553187e4dc69a6de74da74cddea622ad286ceec43493ec72fa2210e6cb494c58c8d6860e627b4197a1d62f69f31c743f595c64c1e696a70e369f7eba7ef8c6bafb7fab6887f450736ccc543588cdab154a63affebe7539167d732be037dcedaed7ab9d700f6f9a2d284cd86cf16c7cbe0321eb74a65ff37aa05d6059a31a2740fdce9c7cba3a1531bdc8c2239a72ebdc0b29