CRL & OCSP report for 0-go.dmacc.edu.libweb.dmacc.edu - libweb.dmacc.edu (Des Moines Area Community College)

One of the certificates in this chain can't be trusted!

One or more certificate in this chain can't be trusted because of revocation or an server error. Revoked certificates can't be trusted and will cause errors like "NET::ERR_CERT_REVOKED" in browsers

libweb.dmacc.edu

Certificate details for libweb.dmacc.edu (At position 0 in certificate chain)
Serial number:
hex: 28e1561a1348bf71accff83ee6bf04c8
int: 54339132977693272461651443462552093896
Issued by: thawte EV SSL CA - G3
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Company registration number: Government Entity
Organization: Des Moines Area Community College
Organization unit: College Library
State / Province: Iowa
Locality: Ankeny
Country: US
  • This certificate does not contain any links to an LDAP server
  • This certificate does not contain any internal server links
  • This certificate does not contain any links with an unknown format

Check certificate compliance for 0-go.dmacc.edu.libweb.dmacc.edu.

Certificate Revocation List (CRL)

This CRL was cached at
http://ti.symcb.com/ti.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://ti.symcb.com/ti.crl
Size: 18652 bytes (DER data)
Response time: 192.70874ms
This update:
Next update:
Revoked: No
Revoked certificates in CRL: 520

Relevant server response headers

Date:
Last Modified:

Server and network information

Server Software: Apache
Content Delivery Network (CDN): Akamai
Cache Information: TCP_REFRESH_HIT from a72-247-10-158.deploy.akamaitechnologies.com (AkamaiGHost/8.3.4.1.1-20063003) (S)

Raw CRL response headers

Accept-Ranges: [bytes]
Content-Type: [application/pkix-crl]
Date: [Sun, 28 May 2017 20:11:10 GMT]
Etag: ["c10ea249881552f7663d0e553b9b9525:1495962446"]
Last-Modified: [Sun, 28 May 2017 09:07:26 GMT]
Server: [Apache]
Vary: [Accept-Encoding]
X-Cache: [TCP_REFRESH_HIT from a72-247-10-158.deploy.akamaitechnologies.com (AkamaiGHost/8.3.4.1.1-20063003) (S)]
  • Content-Type in response is set to 'application/pkix-crl (RFC 5280, section 4.2.1.13)'
  • This CRL file is DER encoded
  • Issuer field is byte-for-byte equivalent with issuers subject
  • Response is already valid
  • Response is not expired
  • ThisUpdate is less than seven days old, CRLs must be updated and reissued at least every seven days (Mozilla Maintenance Policy section 3)
  • The NextUpdate field is not more than ten days beyond the value of the ThisUpdate field (Mozilla & Baseline Requirements)
  • Last-Modified header is not the same as ThisUpdate (RFC 5019, section 6.2)
  • Expires cache header not set (RFC 5019, section 6.2)
  • NextUpdate is after the date in the Expires cache header
  • The Cache-Control max-age header does not outlive NextUpdate
  • ThisUpdate has a date before NextUpdate
  • Expires cache header is the same as the NextUpdate field (RFC 5019 section 6.2)

Online Certificate Status Protocol (OCSP)

This OCSP response was cached at
http://ti.symcd.com (POST)Server failed

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ti.symcd.com (POST)
Size: 5 bytes (DER data)
Response time: 20.607591ms
Status: Server failed

Relevant server response headers

Date:

Server and network information

Server Software: nginx/1.10.2
Content Delivery Network (CDN): Akamai
Cache Information: TCP_MISS from a72-247-10-143.deploy.akamaitechnologies.com (AkamaiGHost/8.3.4.1.1-20063003) (-)

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBRf3h+5hEjM/dnIiVtt0Z/tptP7EQQU8HBR
2tMqkU9Sd9eGd3QPznEabCICECjhVhoTSL9xrM/4Pua/BMg=
-----END OCSP REQUEST-----

Raw OCSP response (PEM encoded)

-----BEGIN OCSP RESPONSE-----
MAMKAQY=
-----END OCSP RESPONSE-----

Raw OCSP Signing Certificate (PEM encoded)


Raw OCSP response headers

Content-Length: [5]
Content-Transfer-Encoding: [binary]
Content-Type: [application/ocsp-response]
Date: [Sun, 28 May 2017 20:21:40 GMT]
Server: [nginx/1.10.2]
X-Cache: [TCP_MISS from a72-247-10-143.deploy.akamaitechnologies.com (AkamaiGHost/8.3.4.1.1-20063003) (-)]
  • OCSP response must be valid for at least 8 hours (Microsoft)
  • OCSP response must be available at least 8 hours before the current period expires or at ½ the validity if valid for more than 16 hours (Microsoft)
  • Content-Type in response is set to 'application/ocsp-response'
  • ThisUpdate not set (RFC 5019, section 6.2)
  • Last-Modified cache header not set (RFC 5019, section 6.2)
  • NextUpdate not set (RFC 5019, section 2.2.4)
This OCSP response was cached at
http://ti.symcd.com (GET)Server failed

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ti.symcd.com (GET)
Size: 5 bytes (DER data)
Response time: 158.645955ms
Status: Server failed

Relevant server response headers

Date:

Server and network information

Server Software: nginx/1.10.2
Content Delivery Network (CDN): Akamai
Cache Information: TCP_MISS from a72-247-10-143.deploy.akamaitechnologies.com (AkamaiGHost/8.3.4.1.1-20063003) (-)

URL used for GET request

http://ti.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRf3h%2B5hEjM%2FdnIiVtt0Z%2FtptP7EQQU8HBR2tMqkU9Sd9eGd3QPznEabCICECjhVhoTSL9xrM%2F4Pua%2FBMg%3D

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBRf3h+5hEjM/dnIiVtt0Z/tptP7EQQU8HBR
2tMqkU9Sd9eGd3QPznEabCICECjhVhoTSL9xrM/4Pua/BMg=
-----END OCSP REQUEST-----

Raw OCSP response (PEM encoded)

-----BEGIN OCSP RESPONSE-----
MAMKAQY=
-----END OCSP RESPONSE-----

Raw OCSP Signing Certificate (PEM encoded)


Raw OCSP response headers

Content-Length: [5]
Content-Transfer-Encoding: [binary]
Content-Type: [application/ocsp-response]
Date: [Sun, 28 May 2017 20:21:41 GMT]
Server: [nginx/1.10.2]
X-Cache: [TCP_MISS from a72-247-10-143.deploy.akamaitechnologies.com (AkamaiGHost/8.3.4.1.1-20063003) (-)]
  • OCSP requests is smaller than 255 bytes
  • OCSP response must be valid for at least 8 hours (Microsoft)
  • OCSP response must be available at least 8 hours before the current period expires or at ½ the validity if valid for more than 16 hours (Microsoft)
  • Content-Type in response is set to 'application/ocsp-response'
  • ThisUpdate not set (RFC 5019, section 6.2)
  • Last-Modified cache header not set (RFC 5019, section 6.2)
  • NextUpdate not set (RFC 5019, section 2.2.4)

thawte EV SSL CA - G3 (CA Certificate)

Certificate details for thawte EV SSL CA - G3 (At position 1 in certificate chain)
Serial number:
hex: 5d72fb337620f64c7280dbe91281ff6a
int: 124215220411876031223968719307607768938
Issued by: thawte Primary Root CA
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization: thawte, Inc.
Country: US
  • This certificate does not contain any links to an LDAP server
  • This certificate does not contain any internal server links
  • This certificate does not contain any links with an unknown format

This certificate contains no information about authoritative CRL(s) or OCSP servers

Check the revocation status for another website

Created by Paul van Brouwershaven
Revoked certificates can't and should not be trusted, these certificate will cause errors like "NET::ERR_CERT_REVOKED" in browsers.