CRL & OCSP report for agent.kt.co.kr

agent.kt.co.kr

Certificate details for agent.kt.co.kr (At position 0 in certificate chain)
Serial number:
hex: 8872398444c7c3ff5a26578150b7343b
int: 181368095845372871570511614102031774779
Issued by: EssentialSSL CA
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization unit: Domain Control Validated
Organization unit: Hosted by Korea Information Certificate Authority, Inc.
Organization unit: EssentialSSL
  • 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 agent.kt.co.kr.

Certificate Revocation List (CRL)

This CRL was cached at
http://crl.comodoca.com/EssentialSSLCA.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl.comodoca.com/EssentialSSLCA.crl
Size: 12075 bytes (DER data)
Response time: 277.162296ms
This update:
Next update:
Revoked: No
Revoked certificates in CRL: 326

Relevant server response headers

Date:
Last Modified:
Expires:

Server and network information

Server Software: cloudflare-nginx
Content Delivery Network (CDN): CloudFlare
Cache Information: HIT

Raw CRL response headers

Cache-Control: [public, max-age=14400]
Cf-Cache-Status: [HIT]
Cf-Ray: [357a931aa377076d-EWR]
Content-Type: [application/x-pkcs7-crl]
Date: [Sun, 30 Apr 2017 12:41:19 GMT]
Etag: ["5904f0b7-207b"]
Expires: [Sun, 30 Apr 2017 16:41:19 GMT]
Last-Modified: [Sat, 29 Apr 2017 19:59:51 GMT]
Server: [cloudflare-nginx]
Set-Cookie: [__cfduid=d5227a95b1945f3d4560170888c617fcb1493556079; expires=Mon, 30-Apr-18 12:41:19 GMT; path=/; domain=.comodoca.com; HttpOnly]
Vary: [Accept-Encoding]
X-Ccacdn-Mirror-Id: [dwdccacrl10]
  • 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 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.comodoca.com (POST)Server failed

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ocsp.comodoca.com (POST)
Size: 5 bytes (DER data)
Response time: 732.784128ms
Status: Server failed

Relevant server response headers

Date:

Server and network information

Server Software: Apache

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFIwUDBOMEwwSjAJBgUrDgMCGgUABBR84cGD8J1AkYZwX4UotQV7lGD2aAQU2svq
rVsIXcz//CZUzknlVcY49PgCEQCIcjmERMfD/1omV4FQtzQ7
-----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-Type: [application/ocsp-response]
Date: [Sun, 30 Apr 2017 12:41:20 GMT]
Server: [Apache]
X-Ocsp-Reponder-Id: [rmdccaocsp26]
  • 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://ocsp.comodoca.com (GET)Server failed

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ocsp.comodoca.com (GET)
Size: 5 bytes (DER data)
Response time: 733.46727ms
Status: Server failed

Relevant server response headers

Date:

Server and network information

Server Software: Apache

URL used for GET request

http:/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBR84cGD8J1AkYZwX4UotQV7lGD2aAQU2svqrVsIXcz%2F%2FCZUzknlVcY49PgCEQCIcjmERMfD%2F1omV4FQtzQ7

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFIwUDBOMEwwSjAJBgUrDgMCGgUABBR84cGD8J1AkYZwX4UotQV7lGD2aAQU2svq
rVsIXcz//CZUzknlVcY49PgCEQCIcjmERMfD/1omV4FQtzQ7
-----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-Type: [application/ocsp-response]
Date: [Sun, 30 Apr 2017 12:41:20 GMT]
Server: [Apache]
X-Ocsp-Reponder-Id: [rmdccaocsp26]
  • 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)

EssentialSSL CA (CA Certificate)

Certificate details for EssentialSSL CA (At position 1 in certificate chain)
Serial number:
hex: 18b2cbbaa304f1a00fc1f2f326462a4a
int: 32829832855696982556927235288585349706
Issued by: COMODO Certification Authority
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization: COMODO CA Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB
  • 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://crl.comodoca.com/COMODOCertificationAuthority.crl

CRL information

Source: CRL Distribution Points in Certificate
Location: http://crl.comodoca.com/COMODOCertificationAuthority.crl
Size: 513 bytes (DER data)
Response time: 245.490752ms
This update:
Next update:
Revoked: No
Revoked certificates in CRL: 0

Relevant server response headers

Date:
Last Modified:
Expires:

Server and network information

Server Software: cloudflare-nginx
Content Delivery Network (CDN): CloudFlare
Cache Information: HIT

Raw CRL response headers

Cache-Control: [public, max-age=14400]
Cf-Cache-Status: [HIT]
Cf-Ray: [357a931a97f91882-EWR]
Content-Type: [application/x-pkcs7-crl]
Date: [Sun, 30 Apr 2017 12:41:19 GMT]
Etag: ["59049e60-1fe"]
Expires: [Sun, 30 Apr 2017 16:41:19 GMT]
Last-Modified: [Sat, 29 Apr 2017 14:08:32 GMT]
Server: [cloudflare-nginx]
Set-Cookie: [__cfduid=d4777e50b494596934ff5025a46a1f1021493556079; expires=Mon, 30-Apr-18 12:41:19 GMT; path=/; domain=.comodoca.com; HttpOnly]
Vary: [Accept-Encoding]
X-Ccacdn-Mirror-Id: [dwdccacrl9]
  • 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 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.comodoca.com (GET)Good

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ocsp.comodoca.com (GET)
Size: 471 bytes (DER data)
Response time: 732.144966ms
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: 97h27m11s

Server and network information

Server Software: Apache

URL used for GET request

http:/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTsvmQL7YlrpXIbVWZnylNWSPXsEwQUC1jli8ZMFTekQKkwqSG%2BRzZaVv8CEBiyy7qjBPGgD8Hy8yZGKko%3D

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBTsvmQL7YlrpXIbVWZnylNWSPXsEwQUC1jl
i8ZMFTekQKkwqSG+RzZaVv8CEBiyy7qjBPGgD8Hy8yZGKko=
-----END OCSP REQUEST-----

Raw OCSP response (PEM encoded)

-----BEGIN OCSP RESPONSE-----
MIIB0woBAKCCAcwwggHIBgkrBgEFBQcwAQEEggG5MIIBtTCBnqIWBBQLWOWLxkwV
N6RAqTCpIb5HNlpW/xgPMjAxNzA0MjcxNDE4MzJaMHMwcTBJMAkGBSsOAwIaBQAE
FOy+ZAvtiWulchtVZmfKU1ZI9ewTBBQLWOWLxkwVN6RAqTCpIb5HNlpW/wIQGLLL
uqME8aAPwfLzJkYqSoAAGA8yMDE3MDQyNzE0MTgzMlqgERgPMjAxNzA1MDQxNDE4
MzJaMA0GCSqGSIb3DQEBCwUAA4IBAQAvi0WSNRQ4ZUlmsKbt2pVWwc9ywve0atdx
fzRngiiEgzFb4B9Q4HkpUgl7bl9aVyDTCAjMxeiaci/C6xpcNCSUnQbqh2ydjfgy
q79LunVMfun9qoozni2JUl6mrFqT/pq6dnuRiuLChRe0l1Wb8FoP5udPcfTNYshu
D2qXxhAgpGwUx1nbi4DgH1Q/PvsTeT0FEMTcLQ5aCF2IyUvp6yiGtgyFqJp6Kiv2
uCGdwS/oBcc1MZhJleT4MD8bsTC/N2nWVY5ds0Z8nrInioaWcWjJ9Jk5eHv0T6wG
GRCFIEWGLqlDjxiLG0Iij4iJDLYHoh16CVo0E0Ym+byO7Z245XIK
-----END OCSP RESPONSE-----

Raw OCSP Signing Certificate (PEM encoded)


Raw OCSP response headers

Cache-Control: [max-age=350831,public,no-transform,must-revalidate]
Content-Length: [471]
Content-Type: [application/ocsp-response]
Date: [Sun, 30 Apr 2017 12:41:20 GMT]
Etag: [584B2833477AF21F2F8C91B17956EE37A9E2F36D]
Expires: [Thu, 04 May 2017 14:18:32 GMT]
Last-Modified: [Thu, 27 Apr 2017 14:18:32 GMT]
Server: [Apache]
X-Ocsp-Reponder-Id: [rmdccaocsp26]
  • 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 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 the same as the NextUpdate field (RFC 5019 section 6.2)
This OCSP response was cached at
http://ocsp.comodoca.com (POST)Good

OCSP response information

Source: Authority Information Access in Certificate
Location: http://ocsp.comodoca.com (POST)
Size: 471 bytes (DER data)
Response time: 491.326735ms
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: 97h27m11s

Server and network information

Server Software: Apache

Raw OCSP request (PEM encoded)

-----BEGIN OCSP REQUEST-----
MFEwTzBNMEswSTAJBgUrDgMCGgUABBTsvmQL7YlrpXIbVWZnylNWSPXsEwQUC1jl
i8ZMFTekQKkwqSG+RzZaVv8CEBiyy7qjBPGgD8Hy8yZGKko=
-----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

Cache-Control: [max-age=350831,public,no-transform,must-revalidate]
Content-Length: [471]
Content-Type: [application/ocsp-response]
Date: [Sun, 30 Apr 2017 12:41:20 GMT]
Etag: [584B2833477AF21F2F8C91B17956EE37A9E2F36D]
Expires: [Thu, 04 May 2017 14:18:32 GMT]
Last-Modified: [Thu, 27 Apr 2017 14:18:32 GMT]
Server: [Apache]
X-Ocsp-Reponder-Id: [rmdccaocsp26]
  • 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 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 the same as the NextUpdate field (RFC 5019 section 6.2)

COMODO Certification Authority (CA Certificate)

Certificate details for COMODO Certification Authority (At position 2 in certificate chain)
Serial number:
hex: 2e79832e908887ea8b8ef31a6ee67a44
int: 61775416410873295493423203648759298628
Issued by: UTN - DATACorp SGC
Public Key Algorithm: RSA
Not valid before:
Not valid after:
Organization: COMODO CA Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB
  • 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.