CRL & OCSP report for b2b.twtelecom.com (TW Telecom Inc.)

b2b.twtelecom.com

Certificate details for b2b.twtelecom.com (At position 0 in certificate chain)
Serial number:
hex: 29d129d32f403aa9ce6b19b2d6b7f8d
int: 3474024136323425858460618570198646669
Issued by: DigiCert Secure Server CA
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization: TW Telecom Inc.
State / Province: Colorado
Locality: Greenwood Village
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 b2b.twtelecom.com.

Certificate Revocation List (CRL)

This CRL was cached at
http://crl3.digicert.com/ssca-g5.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl3.digicert.com/ssca-g5.crl
Size: 549 bytes (DER data)
Response time: 11.001473ms
This update:
Next update:
Revoked: No
Revoked certificates in CRL: 1

Relevant server response headers

Date:
Last Modified:
Expires:

Server and network information

Server Software: ECS (lga/137D)
Cache Information: HIT

Raw CRL response headers

Accept-Ranges: [bytes]
Cache-Control: [max-age=172800]
Content-Length: [549]
Content-Type: [application/x-pkcs7-crl]
Date: [Sat, 29 Apr 2017 21:16:50 GMT]
Etag: ["24211522"]
Expires: [Mon, 01 May 2017 21:16:50 GMT]
Last-Modified: [Fri, 28 Apr 2017 17:15:14 GMT]
Server: [ECS (lga/137D)]
X-Cache: [HIT]
  • Content-Type in response is set 'application/x-pkcs7-crl' and should be replaced with '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)
  • 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 not the same as the NextUpdate field (RFC 5019 section 6.2)
This CRL was cached at
http://crl4.digicert.com/ssca-g5.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl4.digicert.com/ssca-g5.crl
Size: 549 bytes (DER data)
Response time: 9.473107ms
This update:
Next update:
Revoked: No
Revoked certificates in CRL: 1

Relevant server response headers

Date:
Last Modified:
Expires:

Server and network information

Server Software: CFS 0215

Raw CRL response headers

Accept-Ranges: [bytes]
Cache-Control: [max-age=172800]
Cf4age: [37]
Cf4ttl: [31536000.000]
Content-Length: [549]
Content-Type: [application/x-pkcs7-crl]
Date: [Sat, 29 Apr 2017 21:16:50 GMT]
Expires: [Mon, 01 May 2017 21:16:50 GMT]
Last-Modified: [Sat, 29 Apr 2017 17:15:13 GMT]
Server: [CFS 0215]
X-Cf1: [13483:fB.ewr1:cf:cacheB.ewr1-01:H]
X-Cf2: [H]
X-Cf3: [H]
X-Cff: [M]
X-Cfhash: ["712b8f4e10bf7d2e3185ca0dc6bdfd2e"]
  • Content-Type in response is set 'application/x-pkcs7-crl' and should be replaced with '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)
  • 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 not the same as the NextUpdate field (RFC 5019 section 6.2)

Online Certificate Status Protocol (OCSP)

This OCSP response was cached at
http://ocsp.digicert.com (GET)Good

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ocsp.digicert.com (GET)
Size: 471 bytes (DER data)
Response time: 36.013497ms
Signature algorithm: SHA1WithRSA
Signature type: CA Signed
Reported statuses: 1
This update:
Next update:
Produced at:
Status: Good

Relevant server response headers

Date:
Last Modified:
Expires:
Cache Control Max-age: 48h0m0s

Server and network information

Server Software: nginx
Cache Information: HIT

URL used for GET request

http:/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQgppSLAb7oJaQ6RVV2Zh9VwZIGMwQUkHHbN%2BtzyO%2Fc1R4StjS6K1qgppICEAKdEp0y9AOqnOaxmy1rf40%3D

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBQgppSLAb7oJaQ6RVV2Zh9VwZIGMwQUkHHb
N+tzyO/c1R4StjS6K1qgppICEAKdEp0y9AOqnOaxmy1rf40=
-----END OCSP REQUEST-----

Raw OCSP response (PEM encoded)

-----BEGIN OCSP RESPONSE-----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-----END OCSP RESPONSE-----

Raw OCSP Signing Certificate (PEM encoded)


Raw OCSP response headers

Accept-Ranges: [bytes]
Cache-Control: [public, max-age=172800]
Content-Length: [471]
Content-Type: [application/ocsp-response]
Date: [Sat, 29 Apr 2017 21:16:50 GMT]
Etag: ["58342111-1d7"]
Expires: [Sat, 06 May 2017 09:16:50 GMT]
Last-Modified: [Tue, 22 Nov 2016 10:42:25 GMT]
Server: [nginx]
X-Cache: [HIT]
  • OCSP requests is smaller than 255 bytes
  • OCSP response is 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'
  • Response is already valid
  • Response expired 3636h10m50s ago
  • ThisUpdate is more than four days old, OCSP information must be updated at least every four days (Mozilla & Baseline Requirements)
  • 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)
  • NextUpdate is 3792h10m50s before the date in the Expires cache header
  • The Cache-Control max-age header outlives NextUpdate with 3684h10m50s
  • ThisUpdate has a date before NextUpdate
  • Expires cache header is not the same as the NextUpdate field (RFC 5019 section 6.2)
This OCSP response was cached at
http://ocsp.digicert.com (POST)Good

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ocsp.digicert.com (POST)
Size: 471 bytes (DER data)
Response time: 39.88716ms
Signature algorithm: SHA1WithRSA
Signature type: CA Signed
Reported statuses: 1
This update:
Next update:
Produced at:
Status: Good

Relevant server response headers

Date:
Last Modified:
Expires:
Cache Control Max-age: 48h0m0s

Server and network information

Server Software: nginx

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBQgppSLAb7oJaQ6RVV2Zh9VwZIGMwQUkHHb
N+tzyO/c1R4StjS6K1qgppICEAKdEp0y9AOqnOaxmy1rf40=
-----END OCSP REQUEST-----

Raw OCSP response (PEM encoded)

-----BEGIN OCSP RESPONSE-----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-----END OCSP RESPONSE-----

Raw OCSP Signing Certificate (PEM encoded)


Raw OCSP response headers

Accept-Ranges: [bytes]
Cache-Control: [public, max-age=172800]
Content-Length: [471]
Content-Type: [application/ocsp-response]
Date: [Sat, 29 Apr 2017 21:16:50 GMT]
Etag: ["58342111-1d7"]
Expires: [Sat, 06 May 2017 09:16:50 GMT]
Last-Modified: [Tue, 22 Nov 2016 10:42:25 GMT]
Server: [nginx]
  • OCSP response is 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'
  • Response is already valid
  • Response expired 3636h10m50s ago
  • ThisUpdate is more than four days old, OCSP information must be updated at least every four days (Mozilla & Baseline Requirements)
  • 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)
  • NextUpdate is 3792h10m50s before the date in the Expires cache header
  • The Cache-Control max-age header outlives NextUpdate with 3684h10m50s
  • ThisUpdate has a date before NextUpdate
  • Expires cache header is not the same as the NextUpdate field (RFC 5019 section 6.2)

DigiCert Secure Server CA (CA Certificate)

Certificate details for DigiCert Secure Server CA (At position 1 in certificate chain)
Serial number:
hex: 69e1db77fcf1dfba97af5e5c9a24037
int: 8796353606545229494490896265396764727
Issued by: DigiCert Global Root CA
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization: DigiCert 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.