mcr@opi0B:~/shg/shg_reach$ curl -vv -6 -H "Pragma: akamai-x-get-cache-key, akamai-x-cache-on, akamai-x-cache-remote-on, akamai-x-get-true-cache-key, akamai-x-get-extracted-values, akamai-x-check-cacheable, akamai-x-get-request-id, akamai-x-serial-no, akamai-x-get-ssl-client-session-id, akamai-x-feo-trace" https://acme-v02.api.letsencrypt.org/directory
*   Trying 2600:140a:0:39c::3a8e...
* Connected to acme-v02.api.letsencrypt.org (2600:140a:0:39c::3a8e) port 443 (#0)
* found 148 certificates in /etc/ssl/certs/ca-certificates.crt
* found 592 certificates in /etc/ssl/certs
* ALPN, offering http/1.1
* SSL connection using TLS1.2 / ECDHE_RSA_AES_256_GCM_SHA384
*        server certificate verification OK
*        server certificate status verification SKIPPED
*        common name: acme-v02.api.letsencrypt.org (matched)
*        server certificate expiration date OK
*        server certificate activation date OK
*        certificate public key: RSA
*        certificate version: #3
*        subject: CN=acme-v02.api.letsencrypt.org
*        start date: Fri, 10 May 2019 04:39:46 GMT
*        expire date: Thu, 08 Aug 2019 04:39:46 GMT
*        issuer: C=US,O=Let's Encrypt,CN=Let's Encrypt Authority X3
*        compression: NULL
* ALPN, server accepted to use http/1.1
> GET /directory HTTP/1.1
> Host: acme-v02.api.letsencrypt.org
> User-Agent: curl/7.47.0
> Accept: */*
> Pragma: akamai-x-get-cache-key, akamai-x-cache-on, akamai-x-cache-remote-on, akamai-x-get-true-cache-key, akamai-x-get-extracted-values, akamai-x-check-cacheable, akamai-x-get-request-id, akamai-x-serial-no, akamai-x-get-ssl-client-session-id, akamai-x-feo-trace
>
< HTTP/1.1 200 OK
< Server: nginx
< Content-Type: application/json
< Content-Length: 658
< X-Frame-Options: DENY
< Strict-Transport-Security: max-age=604800
< X-Akamai-SSL-Client-Sid: uB9awMqk2lZPoPUkynh7WQ==
< X-Check-Cacheable: NO
< X-Akamai-Request-ID: 2a71c4c.3207d7f4
< Expires: Tue, 25 Jun 2019 23:24:15 GMT
< Cache-Control: max-age=0, no-cache, no-store
< Pragma: no-cache
< Date: Tue, 25 Jun 2019 23:24:15 GMT
< X-Cache: TCP_MISS from a184-84-243-181.deploy.akamaitechnologies.com (AkamaiGHost/9.7.0.3-26197600) (-)
< X-Cache-Key: S/D/14990/432721/000/origin-5Pd1BuJgcLKPKwI9E.api.letsencrypt.org/directory
< X-Cache-Key-Extended-Internal-Use-Only: S/D/14990/432721/000/origin-5Pd1BuJgcLKPKwI9E.api.letsencrypt.org/directory vcd=10106
< X-True-Cache-Key: /D/000/origin-5Pd1BuJgcLKPKwI9E.api.letsencrypt.org/directory vcd=10106
< X-Akamai-Session-Info: name=ANS_PEARL_VERSION; value=0.11.0
< X-Akamai-Session-Info: name=SEC_XFF_ASNUM_MASK_SIZE; value=64
< X-Akamai-Session-Info: name=AKA_PM_SR_ENABLED; value=false
< X-Akamai-Session-Info: name=HEADER_NAMES; value=Host%3aUser-Agent%3aAccept%3aPragma; full_location_id=
< X-Akamai-Session-Info: name=ENABLE_SD_POC; value=yes
< X-Akamai-Session-Info: name=AKA_PM_NETSTORAGE_ROOT; value=
< X-Akamai-Session-Info: name=PMUSER_IP_HASH; value=908
< X-Akamai-Session-Info: name=FASTTCP_RENO_FALLBACK_DISABLE_OPTOUT; value=on
< X-Akamai-Session-Info: name=AKA_PM_PREFETCH_ON; value=true
< X-Akamai-Session-Info: name=TAP_GUID; value=
< X-Akamai-Session-Info: name=OVERRIDE_HTTPS_IE_CACHE_BUST; value=all
< X-Akamai-Session-Info: name=AKA_PM_TD_ENABLED; value=false
< X-Akamai-Session-Info: name=AKA_PM_BASEDIR; value=
< X-Akamai-Session-Info: name=TAP_KEY_ID; value=
< X-Akamai-Session-Info: name=SEC_CLIENT_IP_ASNUM_MASK_SIZE; value=64
< X-Akamai-Session-Info: name=AKA_PM_CACHEABLE_OBJECT; value=false
< X-Akamai-Session-Info: name=TCP_OPT_APPLIED; value=medium
< X-Akamai-Session-Info: name=AKA_PM_FWD_URL; value=/directory
< X-Akamai-Session-Info: name=AKA_PM_TD_MAP_PREFIX; value=ch2
< X-Serial: 14990
< X-Akamai-SSL-Client-Sid: 9K6AEQ6WyX4zZMmrg5iCvg==
< Connection: keep-alive
< X-Cache-Remote: TCP_MISS from a184-51-147-21.deploy.akamaitechnologies.com (AkamaiGHost/9.7.0.3-26197600) (-)
<
{
  "ZJExRksgFhA": "https://community.letsencrypt.org/t/adding-random-entries-to-the-directory/33417",
  "keyChange": "https://acme-v02.api.letsencrypt.org/acme/key-change",
  "meta": {
    "caaIdentities": [
      "letsencrypt.org"
    ],
    "termsOfService": "https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf",
    "website": "https://letsencrypt.org"
  },
  "newAccount": "https://acme-v02.api.letsencrypt.org/acme/new-acct",
  "newNonce": "https://acme-v02.api.letsencrypt.org/acme/new-nonce",
  "newOrder": "https://acme-v02.api.letsencrypt.org/acme/new-order",
  "revokeCert": "https://acme-v02.api.letsencrypt.org/acme/revoke-cert"
* Connection #0 to host acme-v02.api.letsencrypt.org left intact