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[root@consultancygrid tmp]# curl -v https://acme-v01.api.letsencrypt.org/directory

  • About to connect() to acme-v01.api.letsencrypt.org port 443 (#0)
  • Trying 104.66.73.97...
  • Connected to acme-v01.api.letsencrypt.org (104.66.73.97) port 443 (#0)
  • Initializing NSS with certpath: sql:/etc/pki/nssdb
  • CAfile: /etc/pki/tls/certs/ca-bundle.crt
    CApath: none
  • SSL connection using TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
  • Server certificate:
  •   subject: CN=acme-v02.api.letsencrypt.org

  •   start date: Mar 16 00:14:19 2018 GMT

  •   expire date: Jun 14 00:14:19 2018 GMT

  •   common name: acme-v02.api.letsencrypt.org

  •   issuer: CN=Let's Encrypt Authority X3,O=Let's Encrypt,C=US

GET /directory HTTP/1.1
User-Agent: curl/7.29.0
Host: acme-v01.api.letsencrypt.org
Accept: /

< HTTP/1.1 200 OK
< Server: nginx
< Content-Type: application/json
< Content-Length: 658
< Replay-Nonce: zvcR8S1XcSW1uKSww1zi9H3cpkvijPIiqXFcxLqjBns
< X-Frame-Options: DENY
< Strict-Transport-Security: max-age=604800
< Expires: Tue, 08 May 2018 19:07:22 GMT
< Cache-Control: max-age=0, no-cache, no-store
< Pragma: no-cache
< Date: Tue, 08 May 2018 19:07:22 GMT
< Connection: keep-alive
<
{
"NlM-ayIfrWM": "Adding random entries to the directory",
"key-change": "https://acme-v01.api.letsencrypt.org/acme/key-change",
"meta": {
"caaIdentities": [
"letsencrypt.org"
],
"terms-of-service": "https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf",
"website": "https://letsencrypt.org"
},
"new-authz": "https://acme-v01.api.letsencrypt.org/acme/new-authz",
"new-cert": "https://acme-v01.api.letsencrypt.org/acme/new-cert",
"new-reg": "https://acme-v01.api.letsencrypt.org/acme/new-reg",
"revoke-cert": "https://acme-v01.api.letsencrypt.org/acme/revoke-cert"