CRL & OCSP report for 0-babel.hathitrust.org.library.unl.edu - library.unl.edu (University of Nebraska Lincoln)

library.unl.edu

Certificate details for library.unl.edu (At position 0 in certificate chain)
Serial number:
hex: fc7dfe67d981121a34585e69bfadbcf
int: 20976228250310625247924138694483303375
Issued by: DigiCert SHA2 Secure Server CA
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization: University of Nebraska Lincoln
State / Province: Nebraska
Locality: Lincoln
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-babel.hathitrust.org.library.unl.edu.

Certificate Revocation List (CRL)

This CRL was cached at
http://crl3.digicert.com/ssca-sha2-g5.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl3.digicert.com/ssca-sha2-g5.crl
Size: 555699 bytes (DER data)
Response time: 10.59274ms
This update:
Next update:
Revoked: No
Revoked certificates in CRL: 15862

Relevant server response headers

Date:
Last Modified:
Expires:

Server and network information

Server Software: ECS (lga/1373)
Cache Information: HIT

Raw CRL response headers

Accept-Ranges: [bytes]
Cache-Control: [max-age=172800]
Content-Length: [555699]
Content-Type: [application/x-pkcs7-crl]
Date: [Sat, 29 Apr 2017 17:32:44 GMT]
Etag: ["3862546507"]
Expires: [Mon, 01 May 2017 17:32:44 GMT]
Last-Modified: [Thu, 27 Apr 2017 17:15:13 GMT]
Server: [ECS (lga/1373)]
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-sha2-g5.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl4.digicert.com/ssca-sha2-g5.crl
Size: 562244 bytes (DER data)
Response time: 16.538492ms
This update:
Next update:
Revoked: No
Revoked certificates in CRL: 16049

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: [0]
Cf4ttl: [31536000.000]
Content-Length: [562244]
Content-Type: [application/x-pkcs7-crl]
Date: [Sat, 29 Apr 2017 17:32:43 GMT]
Expires: [Mon, 01 May 2017 17:32:35 GMT]
Last-Modified: [Sat, 29 Apr 2017 17:15:13 GMT]
Server: [CFS 0215]
X-Cf1: [13483:fD.ewr1:cf:cacheA.ewr1-01:H]
X-Cf2: [H]
X-Cf3: [M]
X-Cff: [H]
X-Cfhash: ["3114a060ca26c8c40877b2588846e78e"]
  • 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 (POST)Good

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ocsp.digicert.com (POST)
Size: 471 bytes (DER data)
Response time: 7.443233ms
Signature algorithm: SHA256WithRSA
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: ECS (lga/1386)
Cache Information: HIT

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBQQX6Z6gAidtSefNc6DC0OInqPHDQQUD4Bh
HIIxYdUvKOeNRji0LOHG2eICEA/H3+Z9mBEho0WF5pv6288=
-----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 17:32:52 GMT]
Etag: ["5902f81c-1d7"]
Expires: [Sat, 06 May 2017 05:32:52 GMT]
Last-Modified: [Fri, 28 Apr 2017 08:06:52 GMT]
Server: [ECS (lga/1386)]
X-Cache: [HIT]
  • OCSP response is valid for at least 8 hours (Microsoft)
  • OCSP response is 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 is not expired
  • ThisUpdate is less 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 22h33m52s before 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 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: 21.82891ms
Signature algorithm: SHA256WithRSA
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: ECS (dca/24DE)
Cache Information: HIT

URL used for GET request

http:/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQQX6Z6gAidtSefNc6DC0OInqPHDQQUD4BhHIIxYdUvKOeNRji0LOHG2eICEA%2FH3%2BZ9mBEho0WF5pv6288%3D

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBQQX6Z6gAidtSefNc6DC0OInqPHDQQUD4Bh
HIIxYdUvKOeNRji0LOHG2eICEA/H3+Z9mBEho0WF5pv6288=
-----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 17:32:52 GMT]
Etag: ["59049da3-1d7"]
Expires: [Sat, 06 May 2017 05:32:52 GMT]
Last-Modified: [Sat, 29 Apr 2017 14:05:23 GMT]
Server: [ECS (dca/24DE)]
X-Cache: [HIT]
  • OCSP requests is smaller than 255 bytes
  • OCSP response is valid for at least 8 hours (Microsoft)
  • OCSP response is 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 is not expired
  • ThisUpdate is less 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 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)

DigiCert SHA2 Secure Server CA (CA Certificate)

Certificate details for DigiCert SHA2 Secure Server CA (At position 1 in certificate chain)
Serial number:
hex: 1fda3eb6eca75c888438b724bcfbc91
int: 2646203786665923649276728595390119057
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

Certificate Revocation List (CRL)

This CRL was cached at
http://crl3.digicert.com/DigiCertGlobalRootCA.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl3.digicert.com/DigiCertGlobalRootCA.crl
Size: 531 bytes (DER data)
Response time: 3.608735ms
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/137F)
Cache Information: HIT

Raw CRL response headers

Accept-Ranges: [bytes]
Cache-Control: [max-age=172800]
Content-Length: [531]
Content-Type: [application/x-pkcs7-crl]
Date: [Sat, 29 Apr 2017 17:32:44 GMT]
Etag: ["1180907565"]
Expires: [Mon, 01 May 2017 17:32:44 GMT]
Last-Modified: [Wed, 26 Apr 2017 22:15:07 GMT]
Server: [ECS (lga/137F)]
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
  • Revocation information is updated at least once every twelve months
  • The value of the NextUpdate field is not more than twelve months beyond the value of the ThisUpdate field
  • 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/DigiCertGlobalRootCA.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl4.digicert.com/DigiCertGlobalRootCA.crl
Size: 531 bytes (DER data)
Response time: 5.276262ms
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: [54]
Cf4ttl: [31536000.000]
Content-Length: [531]
Content-Type: [application/x-pkcs7-crl]
Date: [Sat, 29 Apr 2017 17:32:44 GMT]
Expires: [Mon, 01 May 2017 17:32:34 GMT]
Last-Modified: [Wed, 26 Apr 2017 22:15:07 GMT]
Server: [CFS 0215]
X-Cf1: [13483:fC.ewr1:cf:cacheB.ewr1-01:H]
X-Cf2: [H]
X-Cf3: [H]
X-Cff: [H]
X-Cfhash: ["9620206892b05bd38216c042636ef7e3"]
  • 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
  • Revocation information is updated at least once every twelve months
  • The value of the NextUpdate field is not more than twelve months beyond the value of the ThisUpdate field
  • 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: 5.043544ms
Signature algorithm: SHA256WithRSA
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: ECS (lga/13AC)
Cache Information: HIT

URL used for GET request

http:/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh/sBYgFV7gQUA95Q
NVbRTLtm8KPiGxvDl7I90VUCEAH9o+tuynXIiEOLckvPvJE=
-----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 17:32:44 GMT]
Etag: ["59048405-1d7"]
Expires: [Sat, 06 May 2017 05:32:44 GMT]
Last-Modified: [Sat, 29 Apr 2017 12:16:05 GMT]
Server: [ECS (lga/13AC)]
X-Cache: [HIT]
  • OCSP requests is smaller than 255 bytes
  • Content-Type in response is set to 'application/ocsp-response'
  • Response is already valid
  • Response is not expired
  • Revocation information is updated at least once every twelve months
  • The value of the NextUpdate field is not more than twelve months beyond the value of the ThisUpdate field
  • Last-Modified header is not the same as ThisUpdate (RFC 5019, section 6.2)
  • NextUpdate is 7h32m44s before 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 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: 3.964971ms
Signature algorithm: SHA256WithRSA
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: ECS (lga/13A2)
Cache Information: HIT

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh/sBYgFV7gQUA95Q
NVbRTLtm8KPiGxvDl7I90VUCEAH9o+tuynXIiEOLckvPvJE=
-----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 17:32:44 GMT]
Etag: ["59048405-1d7"]
Expires: [Sat, 06 May 2017 05:32:44 GMT]
Last-Modified: [Sat, 29 Apr 2017 12:16:05 GMT]
Server: [ECS (lga/13A2)]
X-Cache: [HIT]
  • Content-Type in response is set to 'application/ocsp-response'
  • Response is already valid
  • Response is not expired
  • Revocation information is updated at least once every twelve months
  • The value of the NextUpdate field is not more than twelve months beyond the value of the ThisUpdate field
  • Last-Modified header is not the same as ThisUpdate (RFC 5019, section 6.2)
  • NextUpdate is 7h32m44s before 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)

DigiCert Global Root CA (CA Certificate)

Certificate details for DigiCert Global Root CA (At position 2 in certificate chain)
Serial number:
hex: 83be056904246b1a1756ac95991c74a
int: 10944719598952040374951832963794454346
Issued by: DigiCert Global Root CA
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization: DigiCert Inc
Organization unit: www.digicert.com
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 is a self signed certificate

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.