For the past couple of days the (17.110.227.100) server has been totally inaccessible. However (17.172.238.203) works as intended.
Really frustrating having to reconnect until the dns round robin hits the correct server.
curl -v -d 'Hello' --http2 https://api.development.push.apple.com/3/device/test
* Trying 17.110.227.100...
* Connected to api.development.push.apple.com (17.110.227.100) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* successfully set certificate verify locations:
* CAfile: /usr/local/etc/openssl/cert.pem
CApath: none
* TLSv1.2 (OUT), TLS header, Certificate Status (22):
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* Unknown SSL protocol error in connection to api.development.push.apple.com:443
* Closing connection 0
curl: (35) Unknown SSL protocol error in connection to api.development.push.apple.com:443
curl -v -d 'Hello' --http2 https://api.development.push.apple.com/3/device/test
* Trying 17.172.238.203...
* Connected to api.development.push.apple.com (17.172.238.203) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* successfully set certificate verify locations:
* CAfile: /usr/local/etc/openssl/cert.pem
CApath: none
* TLSv1.2 (OUT), TLS header, Certificate Status (22):
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Request CERT (13):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Certificate (11):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Client hello (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* TLSv1.2 (IN), TLS change cipher, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Finished (20):
* SSL connection using TLSv1.2 / ECDHE-RSA-AES256-GCM-SHA384
* ALPN, server accepted to use h2
* Server certificate:
* subject: CN=api.development.push.apple.com; OU=management:idms.group.533599; O=Apple Inc.; ST=California; C=US
* start date: Jun 19 01:49:43 2015 GMT
* expire date: Jul 18 01:49:43 2017 GMT
* subjectAltName: api.development.push.apple.com matched
* issuer: CN=Apple IST CA 2 - G1; OU=Certification Authority; O=Apple Inc.; C=US
* SSL certificate verify ok.
* Using HTTP2, server supports multi-use
* Connection state changed (HTTP/2 confirmed)
* TCP_NODELAY set
* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0
* Using Stream ID: 1 (easy handle 0x7f82ea80de00)
> POST /3/device/test HTTP/1.1
> Host: api.development.push.apple.com
> User-Agent: curl/7.47.0
> Accept: */
> Content-Length: 5
> Content-Type: application/x-www-form-urlencoded
>
* Connection state changed (MAX_CONCURRENT_STREAMS updated)!
* We are completely uploaded and fine
< HTTP/2.0 403
<
* Connection #0 to host api.development.push.apple.com left intact
